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ballast中文

讀音:   用"ballast"造句
  • n.
    1.鎮重物,壓載物,壓艙物,底貨(石、沙等);(輕氣球的)沙囊。
    2.【鐵路】道碴,道圓。
    3.【電學】鎮流電阻,鎮流器。
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例句與用法

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  1. Arc lamps require a current-limiting ballast .
    弧光燈需要一個限流鎮流器。
  2. The rail beds well on the ballast .
    鐵軌在道碴上擱得很穩。
  3. He furnished psychological ballast to a desperate president .
    他給一位在絕望中掙扎的總統提供了心理鎮定劑。
  4. The rails of the two tracks are supported on wooden ties resting on a ballast .
    兩條線路的鋼軌放置在有道碴承托的枕木上。
  5. So are the motions of a little vessel without ballast tossed about on a stormy sea .
    在驚濤駭浪的大海上,一只沒有壓艙物的小船就是這樣顛顛簸簸。

英文釋義

名詞
  1. any heavy material used to stabilize a ship or airship
  2. an electrical device for starting and regulating fluorescent and discharge lamps
    同義詞:light ballast
  3. a resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations)
    同義詞:ballast resistor, barretter
  4. an attribute that tends to give stability in character and morals; something that steadies the mind or feelings
  5. coarse gravel laid to form a bed for streets and railroads
动詞
  1. make steady with a ballast

相關詞匯

  1. ballaset中文
  2. ballasini中文
  3. ballasko中文
  4. ballasor中文
  5. ballassai中文
  6. ballast (for trackbed)中文
  7. ballast (to)中文
  8. ballast aggregate中文
  9. ballast arrangement中文
  10. ballast arrival中文
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