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filament

英 ['fɪləm(ə)nt] 美['fɪləmənt]
  • n. 灯丝;细丝;细线;单纤维

TEM4IELTSGRECET6畅通词汇

词态变化


复数: filaments;

助记提示


1. profile => filament.
2. file(用线将文档汇订在一起), defile(狭道,隘道,狭径,小路,以单列行进,以纵队前进) => profile, filament.

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.

双语例句


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.

来自辞典例句

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.

来自辞典例句

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.

来自辞典例句

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

来自辞典例句

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.

来自辞典例句