中文字幕精品视频在线|中文字幕在线观看|亚洲v日本v欧美v在线播放|伊人网中文字幕

<nav id="3u6n6"></nav><samp id="3u6n6"><tr id="3u6n6"><track id="3u6n6"></track></tr></samp>
    <legend id="3u6n6"><fieldset id="3u6n6"></fieldset></legend>

      
      

    1. filament

      英 ['f?l?m(?)nt] 美['f?l?m?nt]
      • n. 燈絲;細(xì)絲;細(xì)線;單纖維

      GRETEM4IELTSCET6暢通詞匯

      詞態(tài)變化


      復(fù)數(shù):?filaments;

      助記提示


      1. profile => filament.
      2. file(用線將文檔匯訂在一起), defile(狹道,隘道,狹徑,小路,以單列行進(jìn),以縱隊(duì)前進(jìn)) => profile, filament.

      中文詞源


      filament 燈絲,絲極

      來(lái)自file,線,文件。引申詞義燈絲,絲極。

      英文詞源


      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.

      雙語(yǔ)例句


      1. Cold cathode sensing tubes are more rugged than the glass, hot - filament tubes.
      冷陰極傳感管比玻璃熱絲管堅(jiān)實(shí).

      來(lái)自辭典例句

      2. The source of electrons in an electron microscope is a heated filament.
      電子顯微鏡中的電子源,是一加熱的燈絲.

      來(lái)自辭典例句

      3. The filament drive included a trailing weight and a preheater.
      長(zhǎng)絲體的傳動(dòng)部分包括一個(gè)拖拉重錘和一個(gè)預(yù)熱器.

      來(lái)自辭典例句

      4. Tropomyosin adds structural rigidity to the thin filament.
      原肌球蛋白增加細(xì)絲的結(jié)構(gòu)剛性.

      來(lái)自辭典例句

      5. Cold - cathode gages cannot be degassed as easily or as rapidly as hot - filament tubes.
      冷陰極壓力計(jì)不能像熱絲管那樣容易和迅速地排氣.

      來(lái)自辭典例句