氦

It consists almost entirely of hydrogen and helium.

它的成分几乎是由氢和氦组成的。

The element of helium was first found in the sun.

氦元素最初是在日光里发现的。

She would not have any idea|what to do with a helium tank.

她不知道怎么处理氦罐

I want to light the balloon, the helium would like to know where to sell!

我想做轻气球，所以想知道哪里有氦气卖！

The more massive star is made of carbon and oxygen, while its companion consists mostly of helium.

更巨大的恒星是由碳和氧，而它的同伴大多为氦。

Normally, helium is present in less than 1% by volume in natural gas.

正常情况下，氦在天然气中的体积比是1%。

Helium is a critical element in many applications.

氦气是许多工业应用中的关键性元素。

However, materials must be suitable for use at the extremely low temperatures of liquid helium.

材料必须适用于液态氦的极低的温度。

The stable number of electrons is two for helium and eight for all the other elements.

氦的电子稳定数目是2，其他元素都是8。

282 The element of helium was first found in the sun.

参考译文氦元素最初是在太阳里发现的。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。