高真空的英文

high vacuum; fine vacuum
◇高真空泵 high-vacuum pump; hyvac pump; 高真空管 high-vacuum tube; high-vacuum valve; hard tube; 高真空光电管 high-vacuum phototube; 高真空冷却系统 evacutor cooling system; 高真空瓶 high-vacuum jar; 高真空显像管 high-vacuum television t+更多解释...ube; 高真空整流管 [电子学] high-vacuum rectifier (tube); high-vacuum valve

• 高:    tall; high
• 真空:    vacuum; empty spac ...
• 超高真空:    extra high vacuum; ...

例句与用法

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1. The interior of the tube is highly evacuated .
   管内被抽成高真空。
2. The whole apparatus operates under high vacuum .
   整个装置在高真空下运转。
3. A high vacuum in the fuel tank can cause atmospheric pressure to collapse the tank .
   燃油箱内的高真空，会引起大气压力压塌油箱。
4. The interior of the tube must be kept a hard vacuum to preserve the photo cathode .
   显象管内部一定要保证高真空才能保护光电阴极。
5. The substitution of evacuated powders for high vacuum alone will usually improve the insulation by reducing the radiant heat transfer .
   只需用抽空气体的粉末而不用单纯的高真空，一般便可减少辐射热传输，从而提高绝缘度。