helium

[US]/'hiːlɪəm/
[UK]/'hilɪəm/
Frequency: Very High

Translation

n. 氦(符号为He,2号元素)
Word Forms
复数heliums

Phrases & Collocations

helium gas

氦气

helium balloons

氦气气球

liquid helium

液氦;液态氦

Example Sentences

Helium is a monatomic gas.

氦是单原子气体

helium leaking slowly from the balloon.

氦气慢慢地从气球中漏走

helium balloons for the children’s party

儿童聚会用的氦气球

In this cycle, the work medium is helium, which is very different from the air, so that the design features of the helium turbomachine and combustion gas turbomachine are different.

本研究对回热循环以及氦气透平进行了初步分析,并通过与燃气透平的比较,揭示了回热循环与氦气透平的一些基本设计特点。

Based on the mechanocaloric effect of superfluid helium, a new way to produce super low-temperature was conceived and analyzed theoretically.

从超流氦的机械热效应出发,构思了一种制取极低温的试验方法,并从理论上进行了分析。

Real-world Examples

There's some helium and traces of heavier elements.

太阳中含有氦和少量较重的元素。

Source: BBC documentary "The Mystery of the Sun"

No, I do. II didn't write " superfluid helium" on this napkin for nothing.

我真的想听。我特意把超流氦写在餐巾纸上可不是白费的。

Source: The Big Bang Theory Season 8

5 imperial gallons of the liquid helium. 5 You know how much helium that is?

英制加仑的液态氮你知道那是多少氮气吗?

Source: Biography of Stephen Hawking

You can't sink. With all that helium in you, you're lucky you don't float away.

你落不了,体内充满了氦气遇水不飘走就算你走运啦。

Source: The Big Bang Theory Season 3

Yeah, I listen to what you say. You're building a particle detector using superfluid helium.

当然,你的话我都有好好听。你正在用超流氦打造一个粒子探测器。

Source: The Big Bang Theory Season 8

Yes, helium, just like those birthday balloons.

是的,就是生日派对上气球里用的那种氦气。

Source: CNN 10 Student English of the Month

And how, you ask, can we get more helium before we run out?

你会问,在我们消耗完氦之前,我们怎样能得到更多的氦呢?

Source: Scishow Selected Series

They are made up of hydrogen and helium.

它们是由氢和氦组成。

Source: VOA Slow English Technology

Sheldon, this is superfluid helium. Put this in your mouth, your tongue will freeze and break off.

谢尔顿,这是超流氦。把这个放到嘴巴里,你的舌头就会冻成碎片。

Source: The Big Bang Theory Season 8

Next up, a helium filled floating mode of transportation.

接下来要介绍的是一种利用氦气做能源进行漂浮飞行的方法。

Source: CNN 10 Student English of the Month

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