filament

英 ['fɪləm(ə)nt]美 ['fɪləmənt]
  • n. 灯丝；细丝；细线；单纤维
TEM4 IELTS GRE CET6 畅通词汇

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