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半衰期 in a sentence

"半衰期" meaning in Chinese  
SentencesMobile
  • It has a half-life of about 41/2 billion years .
    它的半衰期大约为45亿年。
  • The half-life of francium is 22 minutes .
    钫的半衰期是22分钟。
  • A very useful quantity is the half-time for the reaction .
    一个很有用的量是反应的半衰期
  • the half life of the uncharged pion is 6×s.
    中性兀介子的半衰期为6秒。
  • It is not necessary to wait until half of a sample has decayed in order to measure the halflife .
    不必一直等到样品衰变一半之后才测量它的半衰期
  • By that is meant the time which elapses before half of the existing atoms have disintegrated or exploded .
    这里所指的半衰期是现存原子的一半发生衰变或爆炸所消耗的时间。
  • It has a rather short half - life of 138 days
    半衰期很短,只有138天。
  • Experimental study on half - life period of carotin in spirulina
    螺旋藻中胡萝卜素半衰期实验研究
  • Test method for electrostatic properties of plastic films . half - life method
    塑料薄膜静电测试方法半衰期
  • Research on the relationship of citing half life and price index
    引文半衰期与普赖斯指数之间的数量关系研究
  • 半衰期造句挺难的,這是一个万能造句的方法
  • Long period delayed neutron
    半衰期缓发中子
  • The time it takes for half of its original amount to decay is called the half - life
    衰变至只剩下原来数目一半所需的时间称为该核素的半衰期
  • The time it takes for half of its original amount to decay is called the half - life
    衰变至只剩下原来数目一半所需的时间称为该核素的半衰期
  • A radioactive , inert , gaseous isotope of radon , with a half - life of3 . 92 seconds
    锕射气氡的一种放射性的,惰性的和气态的同位素,其半衰期为3 。 92秒
  • Study on the half life and the term of validity of stability of stable chlorine dioxide disinfectant
    稳定态二氧化氯消毒剂的半衰期及有效期预测试验
  • And the point is , that half - life stays the same forever , even though atoms are decaying all the time
    重点是,半衰期永远是一样的,即使原子一直在衰减。
  • On the restraint conditions of coefficient of b - k equation of literature obsolescence and correction of half - life equation
    方程系数的约束条件及半衰期公式的修正
  • The most widely used diagnostic radioisotope is technetium - 99m which has a half - life of six hours and releases
    常用的放射性同位素为- 99m ,它的半衰期为六小时,在衰变过程中放出射线。
  • Assume that we have 12 , 800 radioactive nuclei at the start . let s see what happens after several half - lives
    假设以12 , 800颗放射性原子核作为开始,让我们看看经过多个半衰期后的结果。
  • Assume that we have 12 , 800 radioactive nuclei at the start . let s see what happens after several half - lives
    假设以12 , 800颗放射性原子核作为开始,让我们看看经过多个半衰期后的结果。
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Other Meanings
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