helium

常见例句

• Helium is a very light gas.
  氦是一种非常轻的气体。
• Helium is a gas used in balloons.
  氦是一种用于气球的气体.
• 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.
• Helium is a very light gas.
  氦是一种非常轻的气体。
• Helium is a gas used in balloons.
  氦是一种用于气球的气体.
• 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.
• 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.
• 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.
• Hydrogen might be depleted with some of it turning into helium.
  氢可能被耗尽,一部分变为氦.
• 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.
• A fountain of helium spurt out of the tube.
  有一股氦的喷泉从小管中喷出.
• 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.
• 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.
• Helium is a noble gas.
  氦气是惰性气体.
• Helium and neon are inert gases.
  氦和氖为惰性气体.
• Most big balloons are now filled with helium.
  现在许多大气球中充的是氦气.
• 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.
• 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.
返回 helium