高真空 meaning in Chinese
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 tube; 高真空整流管 [电子学] high-vacuum rectifier (tube); high-vacuum valve
Examples
- The interior of the tube is highly evacuated .
管内被抽成高真空。 - The whole apparatus operates under high vacuum .
整个装置在高真空下运转。 - 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。 - 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。 - 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。