在数学的排列与组合中用 A 代表 Arrangement 表示“排列”(在旧教材为 P -> Permutation),用 C 代表 Combination 表示“组合”,所以如果你还记得排列与组合的计算公式的话,就一目了然了。
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英文词源:
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combination (n.)
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late 14c., combinacyoun, from Old French combination (14c., Modern French combinaison), from Late Latin combinationem (nominative combinatio) "a joining two by two," noun of action from past participle stem of combinare (see combine (v.)).
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双语例句:
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1. You can cobble it together from any old combination of garments.
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把以前的衣服随便搭配一下就能拼凑出一套。
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来自柯林斯例句
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2. They competed for power through a combination of parliamentary and extra-parliamentary methods.
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他们在议会内外同时下手争夺权力。
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来自柯林斯例句
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3. The combination of sex and treachery proved a copper-bottomed circulation booster.
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事实证明,性和背叛的话题结合起来无疑大大增加了发行量。
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来自柯林斯例句
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4. Their success is the result of a fortuitous combination of circumstances.
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他们的成功是各种环境因素偶然联系在一起的幸运产物。
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来自柯林斯例句
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5. His treatment was a combination of surgery, radiation and drugs.
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对他的治疗是把手术、放射和药物治疗结合为一体。
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来自《权威词典》
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更多相关例句:
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His treatment was a combination of surgery, radiation and drugs.
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对他的治疗是把手术、放射和药物治疗结合为一体。【牛津词典】
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What an unusual combination of flavours!
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多么与众不同的混合风味啊!【牛津词典】
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Technology and good management. That's a winning combination (= one that will certainly be successful) .
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技术加良好的管理,这是取胜的组合。【牛津词典】
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The firm is working on a new product in combination with several overseas partners.
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这家公司与几家海外合伙人在联合开发新产品。【牛津词典】
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These paints can be used individually or in combination.
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这些涂料可单独或混合使用。【牛津词典】
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I can't remember the combination.
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我不记得密码锁的数码组合了。【牛津词典】
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...a fantastic combination of colours.
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多种颜色的绝妙混合【柯林斯高阶英语词典】
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...the combination of science and art.
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科学与艺术的结合【柯林斯高阶英语词典】
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Each of the outstanding automobile design is the perfect combination of aesthetics and engineering.
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每一辆杰出的汽车设计都是美学与工程学的完美结合.【期刊摘选】
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A Source code for a combination Lock using a Pic 16 F 84.
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源代码的组合锁使用照片16F84.【期刊摘选】
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I think a combination of both was at play.
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我认为二者都在起作用.【期刊摘选】
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Ride south from a main secondary combination of the three quadrangles.
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由坐北朝南一主二次的三个四合院组合而成.【期刊摘选】
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Suggestion: to improve the science of the training and the combination the training and medical treating.
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建议: 进一步加强训练的科学性,加强训科医三结合.【期刊摘选】
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These players made a very good combination.
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这些运动员配合得很好.【《现代英汉综合大词典》】
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It is a developmental aesthetics with the combination and statics.
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茶艺美学是动静结合、不断发展的美学.【期刊摘选】
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John and Tom are a strong combination at football.
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在足球场上,约翰和汤姆是强强组合.【期刊摘选】
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Methods: Combination of the intracellular injection and electron microscope techniques were used.
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方法: 采用细胞内注射,电镜连续切片技术.【期刊摘选】
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You cannot use indentation in combination with other tags, as box or code.
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缩进标记不能和其他标记组合使用, 例如框体或者代码.【期刊摘选】
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Firmware is a combination of software and hardware.
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固件是由软件和硬件合成的.【期刊摘选】
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The function of the original CPU + CPLD combination can be realized by one FPGA chip.
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And thensolved key questions such as work flow design, heterogeneous database combination, network security etc.
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解决了业务工作流程设计 、 多部门数据库资源整合等关键问题.【期刊摘选】
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He carried on the business in combination with his friends.
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他与朋友们合伙做生意.【《简明英汉词典》】
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Their method of negotiating is a combination of the carrot and the stick.
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他们谈判的方法是软硬兼施.【《简明英汉词典》】
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The materials can be used singly or in combination.
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这些材料可以单独使用也可以混合用.【《简明英汉词典》】
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The orchestra played with a winning combination of gusto and precision.
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这个管弦乐队在演奏热情与精确性之间达到了水乳交融的境界.【《简明英汉词典》】
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The book is anodd combination of audacity andintense conservatism.
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那本书很怪,所谈内容既很大胆,又非常保守.【《现代英汉综合大词典》】
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His treatment was a combination of surgery, radiation and drugs.
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对他的治疗是把手术、放射和药物治疗结合为一体。【《牛津高阶英汉双解词典》】
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a harmonious combination of colours
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协调的色彩搭配【《牛津高阶英汉双解词典》】
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What matters, she added, is a combination of what people bring in with them, and what they find there.【出自-2016年6月阅读原文】
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Longevity results from a combination of mental and physical health.【出自-2016年6月阅读原文】
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Forty-eight of the students received instruction in study skills only, whereas the others attended a combination of study skills sessions and classes in which they learned about the growth mind-set and how to apply it to schoolwork.【出自-2016年12月阅读原文】
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From the first paragraph, we learn that America's recession is the result of a combination of causes.【出自-2013年6月阅读原文】
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Citing the work of psychologists and cognitive (认知的)scientists, Leslie criticizes the received wisdom that academic success is the result of a combination of intellectual talent and hard work.【2017年12月四级真题(第二套)阅读 Section B】
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I love the colonial fabrics, all the silver work, the furnishings, the combination of elegance and simplicity.【2017年12月四级真题(第二套)听力 Section C】
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A lot of times people are not really aware of the impact they have, or the fact that taking them in combination with other medications might put you at increased risk for something that you wouldn’t otherwise being countering or be at risk for.【出自-2016年6月听力原文】
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Now what’s interesting about the theory is what do you have if you only have one out of three or two out of three? What do you have and how is it different if you have a different two out of three? What’s interesting about this kind of theorizing is it gives rise to many different combinations that can be quite interesting when you break them down and start to look at them carefully.【出自-2016年12月听力原文】
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For others, a combination of mass transit and private transportation may be desirable.【出自-2015年12月听力原文】
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Stacked near the checkout counters, and as colorful as a Fisher-Price toy, is a not-so-serious-looking power tool: a battery-operated saw-and-drill combination.【出自-2013年6月阅读原文】
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My colleagues and I are studying something called augmented reality (a field of computer research dealing with the combination of real-world and virtual reality)," said Christopher Dede, professor in learning technologies at Harvard University, "Alien Contact," for example, is an exercise developed for middle-school students who use hand-held devices that can determine their location【出自-2013年6月阅读原文】
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A lot of times people are not really aware of the impact they have, or the fact that taking them in combination with other medications might put you at increased risk for something that you wouldn't otherwise being countering or be at risk for.【2016年6月六级真题(第二套)听力 Section B】
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Beyond revealing population-wide patterns, the right combination of data and analysis can also help individuals identify unique characteristics of their own behavior, including conditions that could indicate the need for some form of intervention-such as 【2018年12月六级真题(第一套)阅读 Section C】
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Earlier this month a separate study found that a combination of climate change and industrial fishing is threatening the krill (磷虾) population in Antarctic waters, with a potentially disastrous impact on whales, seals and penguins.【2019年12月六级真题(第三套)阅读 Section C】
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Multiples can be deployed in combination for more complex missions than could be achieved by one CubeSat alone.【2019年6月六级真题(第三套)阅读 Section B】
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The combination of computational power and engineering advances will eventually enable lower-cost in-home care for the disabled, widespread use of driverless cars that may reduce drunk- and distracted-driving accidents and countless home and service-indus【2016年6月六级真题(第二套)阅读 Section A】
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The resulting steel appears to achieve a combination of strength and toughness that is comparable to that of modern steels that are very rich in alloy content and, therefore, very expensive.【2019年6月六级真题(第三套)阅读 Section A】
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When taking any drug, you should ask your doctor whether drinking alcohol could be dangerous in combination with the medicine.【2017年12月六级真题(第二套)听力 Section C】
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After running hundreds of tests, the researchers noted that the monkeys would go for the higher values more than half the time, indicating that they were performing a calculation, not just memorizing the value of each combination.【2019年高考英语全国卷3 阅读理解 阅读D 原文】
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But now, with the combination of a better price point and a generally fresher product, they can stay in business.【2018年高考英语江苏卷 阅读理解 阅读C 原文】
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Students are provided with a combination for their room door locks upon check-in.【2015年高考英语天津卷 阅读理解 阅读A 原文】
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The building has a remarkable shape and looks like a combination of "blocks".【2015年高考英语湖北卷 阅读理解 阅读C 原文】
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