查询词典 hydrogen fluoride

At that time, it was group of innovative and creative people such as him who pioneered China 's research on atomic bombs, hydrogen bombs, guided missiles and satellites.

那个时候，就是这样一批有创新精神的人把中国的原子弹、氢弹、导弹、卫星搞起来的。

The A4 rocket motor was the first design that successfully moved large volumes of fuel to the combustion chamber using gas-turbine driven fuel pumps. The gas-turbine was powered by hydrogen peroxide, of which 130 litres were contained in the small ellipsoidal tank.

V2里的—A4火箭推动器的成功设计是其能在很短的时间能将大量的燃料送往燃烧室。130升的小椭圆形油箱提供的过氧化氢推动的燃气涡轮机输送燃料是主要的关键设备。

Hence, the Hindenburg had to start using inflammable hydrogen on its flights.

因此，兴登堡号飞行时开始采用易燃的氢气。

Enzyme that separates the two strands of the double helix by breaking hydrogen bonds between the two strands.

通过打断两条链之间的氢键而将双螺旋的两条链分开的酶。

The hydrogen isotopic composition of heavy hydrocarbon of natural gas is closely related with the sedimentary environments of source rocks.

即随着烃类碳数的增加而富集重同位素。同时天然气重烃的氢同位素组成也主要与源岩的沉积环境有关。

And I keep hearing about things like wind and solar power and hydrogen fuel cells.

我听说像风，太阳能和氢燃料电池这样的东西。

And I keep hearing about things like wind and solar power and hydrogen fuel cells.

我也一直都听说各种如风能太阳能和氢燃料电池。

And I keep hearing about things like wind and solar power and hydrogen fuel cells.

我一直听到过风，太阳能和氢电池。

At the same time, the company is working on vehicles that use hydrogen fuel cells.

同时，该公司还正在研发氢燃料电池车。

We're investing in new advanced batteries, plug-in hybrids, and hydrogen fuel cells.

我们正在投资在新的先进的电池，外挂在杂交种，以及氢燃料电池。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48