helium

[ˈhiːliəm]
  • 释义

  • <化>氦;

  • 双语例句
  • 1、

    Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.

    α粒子是从天然放射性蜕变得到的带正电的氦核.

    辞典例句
  • 2、

    Alpha particles -- helium nuclei -- were being hurled through the tube, in which an artificial mist had been created.

    粒子 —— 氦核 —— 正通过试管被抛出, 从而在试管中形成人造迷雾.

    英汉非文学 - 科学史
  • 3、

    Helium is a gas used in balloons.

    氦是一种用于气球的气体.

    《现代汉英综合大词典》
  • 4、

    Most big balloons are now filled with helium.

    现在许多大气球中充的是氦气.

    辞典例句
  • 5、

    Hydrogen might be depleted with some of it turning into helium.

    氢可能被耗尽,一部分变为氦.

    辞典例句
  • 6、

    The discovery also explains why helium is found in radioactive mineral deposits.

    这个发现也解释了为什么在放射性矿渣中找到了氦.

    辞典例句
  • 7、

    Helium is a very light gas.

    氦是一种非常轻的气体。

    柯林斯例句
  • 8、

    The helium - 3 apparently became trapped when the earth was formed.

    显然,当地球形成时,氦 - 3就被圈闭了.

    英汉非文学 - 科技
  • 9、

    Helium and neon measurements provide further evidence that the earth was not completely melted.

    氦和氖的测定,提供了更多的关于地球并非全部熔融的证据.

    英汉非文学 - 科技
  • 10、

    Helium is a noble gas.

    氦气是惰性气体.

    辞典例句
  • 11、

    A fountain of helium spurt out of the tube.

    有一股氦的喷泉从小管中喷出.

    辞典例句
  • 12、

    The bizarre behavior of superfluid helium has attracted many able theorists.

    超流体氦这些异乎寻常的行为吸引了许多有才干的理论物理学家.

    辞典例句
  • 13、

    Unlike helium - 4, it cannot be produced by radioactive decay.

    与氦 - 4不同之处是, 氦-3不能由放射性衰变产生.

    英汉非文学 - 科技
  • 14、

    After hydrogen, the atom with the simplest structure is that of helium.

    在氢元素之后, 氦的原子结构最简单.

    辞典例句
  • 15、

    Helium and neon are inert gases.

    氦和氖为惰性气体.

    辞典例句
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