late 14c., fibre "a lobe of the liver," also "entrails," from Medieval Latin fibre, from Latin fibra "a fiber, filament; entrails," which is of uncertain origin, perhaps related to Latin filum "a thread, string" (see file (n.1)) or from root of findere "to split" (see fissure).
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Meaning "thread-like structure in animal bodies" is from c. 1600 (in plants, 1660s); hence figurative use in reference to force or toughness (1630s). As "textile material," 1827. Fiberboard is from 1897; Fiberglas is attested from 1937, U.S. registered trademark name; in generic use, with lower-case f- and double -s, by 1941. Fiber optics is from 1956.
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双语例句:
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1. The muscle fiber of this animal is diseased.
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这个动物的肌肉纤维产生了病变.
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来自《简明英汉词典》
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2. Using optical Fiber - Bus network, enhances the Bus network antijamming ability, guarantees the CAN network normal operation.
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This paper describes the water blocking mechanism and performance of slotted core fiber ribbon cable.
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本文介绍了骨架式光纤带光缆的阻水机理和阻水性能.【期刊摘选】
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Eating cereals and fruit will give you plenty of fiber in your diet.
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吃谷类食物和水果能多摄取纤维质.【《简明英汉词典》】
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The muscle fiber of this animal is diseased.
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这个动物的肌肉纤维产生了病变.【《简明英汉词典》】
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When the body realizes the muscles are hurt, the response is to increase blood flow to the area and increase body heat, damaged cells are then cleaned up and the body sends cells specially designed to break down the large muscle fiber fragments.【2019年12月四级真题(第一套)听力 Section C】
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Research now says adding fiber to the teen diet may help lower the risk of breast cancer.【出自-2017年6月听力原文】
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Conversations about the benefits of fiber are probably more common in nursing homes than high schools.【2017年6月六级真题(第二套)听力 Section B】
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It turns out that those who consumed the highest levels of fiber during adolescence had a lower risk of developing breast cancer, compared to the women who ate the least fiber.【2017年6月六级真题(第二套)听力 Section B】
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That's why women are told to eat 25 grams a fiber a day—men even more.【2017年6月六级真题(第二套)听力 Section B】
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The bottom line here is the more fiber you eat, perhaps, a lower level of hormone in your body, and therefore, a lower lifetime risk of developing breast cancer.【2017年6月六级真题(第二套)听力 Section B】
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The finding points to longstanding evidence that fiber may reduce circulating female hormone levels, which could explain the reduced risk.【2017年6月六级真题(第二套)听力 Section B】
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This important study demonstrates that the more fiber you eat during your high school years, the lower your risk is in developing breast cancer in later life.【2017年6月六级真题(第二套)听力 Section B】