helium造句

1、A system of metastable helium atom beam source has been developed.
研究设计了一种亚稳态氦原子束源系统。

2、The helium mass spectrum analyzes leakage analysis is one of the popular leak detection method.
氦质谱析漏是电子界较常用的无损检漏方法。

3、The first type discovered -- alpha decay -- is when a radioactive particle emits a Helium nucleus !
我们发现的第一种衰变方式——阿尔法衰变——是放射性粒子产生氦分子！

4、Using helium as a coolant has at least a couple of advantages.
用氦气作冷却剂至少有一些好处。

5、The boiling phenomenon in the superfluid helium has some special characteristics.
超流氦的沸腾现象具有一般流体的沸腾现象所没有的特异性质。

6、Helium gas was the thermometric fluid.
氦和氩都是单原子气体。

7、The balloon may be filled with helium or hydrogen.
气球中可能会充满氦气或者氢气。

8、Did the star ignite helium at the core, swallow a planet, or swallow a companion star?
星体燃烧了核内的氦，吞并了行星或伴星吗？

9、You can be a helium hea without even trying
你真是个大傻瓜，甚至连试都不试一下。

10、GIANT inflatable helium balloons.
巨大的充气氦气球。

11、A regulatory agency should ensure that helium is used carefully.
应该有一个监管机构确保氦的使用是谨慎的。

12、Helium has the lowest boiling point of any element — 4.2.
在所有元素中，氦的沸点最低，只有4.2 K。

13、The moon's lunar soil is chock-full of helium reserves, thanks to the solar wind.
由于太阳风，月壤充满了氦。

14、Helium is a gas used in balloons.
氦是一种用于气球的气体。

15、Experiments show that helium ash can be removed by a pump limiter or divertor.
实验表明，通过抽气孔栏和偏滤器可以排除聚变堆中的氦灰。

16、Helium is a noble gas
氦气是惰性气体。

17、Design of Recondenser for MRI Zero Evaporation Rate Liquid Helium Cryostat
用于MRI零蒸发率液氦容器中的再冷凝器设计

18、Helium and neon are inert gases.
氦和氖为惰性气体。

19、Application of Pilot Rope Laying by Helium Balloon in EHV Transmission Line
氦气球展放导引绳在超高压输电线路中的应用

20、Helium is a gas used in balloons
氦是一种用于气球的气体。

21、Some cables will deliver helium to the balloons, others will carry the solar energy back to earth.
其中的一些电缆将传送氦到气球里面，其余的将运载太阳能返回到地球。

22、If helium loses on electron, what do we have?
如果氦原子失去了一个电子，我们得到了什么？

23、STUDIES ON FEB HELIUM ASH ISSUES
FEB氦灰问题研究

24、National Helium Reserve to liquidate its helium assets by 2015 regardless of the market price.
无论市场价格，国家氦储备局将在2015年之前清算其氦资产。

25、Clearly, helium has the least polarizable electron cloud.
显然，氦的可极化电子云最小。

26、Most commercial helium is recovered from natural gas through a cryogenic separation process.
大多数商用氦是通过一种低温分离过程从天然气中回收的。

27、The thermoacoustic oscillation during film boiling heat transfer in superfluid helium is studied.
以超流氦为对象，对其沸腾传热过程中的热声振荡现象进行了研究。

28、Design of Remote Control on HTR-10 Helium Circulator
HTR-10氦循环风机远距离控制系统的设计

29、And there he was able to identify the alpha particle as the helium nucleus.
他证实了，阿尔法粒子就是氦核。

30、One safety catch in his design is its helium coolant.
这次设计中采用的一个安全措施就是使用氦冷却剂。

helium翻译