查询词典 helium

After the leak detection valve and the chamber evacuation valve are closed we vent the chamber and we draw off the helium.

在泄漏检测阀门和气室抽真空阀门关闭后，我们给气室放气并排除氦气。

During 1982 to 1984, the LEST Foundation finished the possibility research, made a conceptional telescope design, carried out the experiments of helium filling and wind tunnel testing for the telescope tube and suggested a detailed financial budget with a total amount of 25 million US dollars.

自1982年到1984年，LEST基金会完成了可行性研究、方案设计，做了镜筒充氦和风洞试验，并提出了一个总额为2，500万美元的财政预算。

The hot gas duct of China 500 MW Pilot High-Temperature Gas-cooled Reactor connects the reactor pressure vessel and the steam generator. The hot gas duct is the main passage of the helium from the reactor core to the steam generator.

500 MW高温气冷堆示范电站的反应堆压力容器与蒸汽发生器通过热气导管连接，热气导管是反应堆堆芯出口氦气导入蒸汽发生器的主要通道。

A large helium or hot-air balloon constructed so as to resemble a figure or an object when inflated.

大型气球大型的填充氦气或热气的气球，充满气后模拟某个形象或物体

D-LZ129, which was to eventually be named the Hindenburg , would advance Zeppelin technology considerably and was intended to be filled with helium .

名D - LZ129 ，这是最终被命名为兴登堡，将大大推动和齐柏林飞艇技术的目的是充满氦气。

Being odorless, colorless, tasteless, and non-irritating, helium has no warning properties.

由于无嗅、无色、无味、无刺激性，氦没有警告性特征。

To find out the causes for tellurium enrichments in deep-sea sediments,the authors analyzed and compared tellurium concentrations and helium isotope compositions in the magnetic parts and those in the bulk samples of deep-sea sediments.

为了查明深海沉积物中碲异常的原因，笔者对比分析了深海沉积物中磁性部分与全岩的碲含量和氦同位素组成。

Helium is the lightest rare gas.

氦是最轻的稀有气体。

Containers used for transporting liquid helium at pressures greater than 25 psig (40 psia) are required to be designed, manufactured, and tested to DOT specifications.

用于运输压力大于25 psig (40 psia)的液态氦的容器需要按照DOT规范设计、制造和检测。

Containers used for transporting liquid helium at less than 25 psig (40 psia) pressure are UN/DOT authorized containers.

用于运输压力小于25 psig (40 psia)的液态氦的容器是UN/DOT认可的容器。

By using competitive adsorption of activated carbom to remove unfavorable influence of carbon in carbonaceous gold concentrate on leaching process, the leaching rate of gold concentrate can be improved to 88% as compared with 10%by direct cyanidation.

本文论述了利用活性炭竞争吸附作用，消除含炭金精矿中炭在浸出过程中的影响，使金精矿的浸出率可由直接氰化的10％提高到88％。

The only thing you're ever gonna be king of is King of the Stupids!

你只配做傻瓜的国王！