弘扬国学 · 传承文化

filament

英 ['fɪləm(ə)nt] 美 ['fɪləmənt]

TEM4IELTSGRECET6

解释

n. 灯丝；细丝；细线；单纤维

※ 提供单词"filament"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。

中文词源

filament 灯丝，丝极

来自file,线，文件。引申词义灯丝，丝极。

英文词源

filament (n.): "fine untwisted thread, separate fibril," 1590s, from Modern Latin filamentum, from Late Latin filare "to spin, draw out in a long line," from Latin filum "thread" (see file (v.1)). As the name of the incandescent element in a light-bulb, from 1881.

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例句和用法

1. Cold cathode sensing tubes are more rugged than the glass, hot - filament tubes.: 冷阴极传感管比玻璃热丝管坚实.

2. The source of electrons in an electron microscope is a heated filament.: 电子显微镜中的电子源,是一加热的灯丝.

3. The filament drive included a trailing weight and a preheater.: 长丝体的传动部分包括一个拖拉重锤和一个预热器.

4. Tropomyosin adds structural rigidity to the thin filament.: 原肌球蛋白增加细丝的结构刚性.

5. Cold - cathode gages cannot be degassed as easily or as rapidly as hot - filament tubes.: 冷阴极压力计不能像热丝管那样容易和迅速地排气.