nonradioactive

常见例句

• How it works: A patient inhales haimless nonradioactive Xenon gas,which is tracked by a scanner as it enters the brain.
  工作原理：病人吸人无害的、无放射性的氙气。氙气进人大脑后由扫描仪进行跟踪。
• One drawback: a nonradioactive dye must be administered through the child's rectum before a CAT scan can be performed.
  但是有一个缺点：在做CAT射线之前，必须用一种非放射性的染料给孩子的直肠染色。
• How it works: A patient inhales haimless nonradioactive Xenon gas, which is tracked by a scanner as it enters the brain.
  工作原理病人吸人无害的、无放射性的氙气。氙气进人大脑后由扫描仪进行跟踪。
• British chemist and physicist.He won a1922Nobel Prize for developments that led to the discovery of isotopes in nonradioactive elements.
  阿斯顿，弗朗西斯·威廉1877－1945英国化学家及物理学家。他因在非放射性元素的同位素的发现过程中取得重大进展而获1922年诺贝尔奖
• British chemist and physicist. He won a1922 Nobel Prize for developments that led to the discovery of isotopes in nonradioactive elements.
  阿斯顿，弗朗西斯·威廉1877－1945英国化学家及物理学家。他因在非放射性元素的同位素的发现过程中取得重大进展而获1922年诺贝尔奖
• The Cerium-Tungsten electrode is nonradioactive and multifunctional.It possesses an excellent arcing feature and the arc current is low.
  钨铈电极是一种非放射性、多用途的新型电极，它具有优良的电弧特性，维弧电流较小。
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