radioactive isotope

常見(jiàn)例句

雙語(yǔ)例句

• The city’s challenge, chiefly, is to dispose of cesium-137, a radioactive isotope with a half-life of 30 years.
  這座城市面臨的最大問(wèn)題就是處理銫—137，這是一種半衰期為30年的放射性同位素。
• These cancers can be prevented if children are given pills containing the non-radioactive isotope of iodine soon after exposure.
  這些癌癥其實(shí)是可以避免的，只要在受到輻射之后，馬上給兒童們服用不具有放射性的碘的同位素做成的藥片。
• The radioactive isotope Strontium-90, one of the by-products of the bombs, spread into the atmosphere, fell onto the land, was ingested by dairy cows and passed into the milk supply.
  炸彈的副產(chǎn)品之一的放射性同位素鍶-90擴(kuò)散到空中，降落到地面，被奶牛攝取，然后通過(guò)牛奶供應(yīng)傳遞出去。

權(quán)威例句

• British officials are still puzzled by the use of this poison, the radioactive isotope Polonium 210.
  NPR: Radioactive Poison as an Assassin's Tool
• For example, a radioactive isotope such as nickel-63 releases so-called beta particles—a highly energetic form of electrons.
  ECONOMIST: Micromachines: The engines of Lilliput The
• Today, one of these monitoring stations in Sacramento, California that feeds into the IMS detected miniscule quantities of the radioactive isotope xenon-133.
  FORBES: EPA Sounds an 'All-Clear' (so far) for Western U.S.
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