isotope造句
例句与造句
- Later he named these separate forms isotopes .
后来他称这些不同的形式为同位素。 - This indium isotope was created at the same time as the earth .
这种铟同位素与地球产生在同一时代。 - Changes of nuclear mass and nuclear size cause isotope shifts .
原子核质量和大小的不同引起同位素移动。 - The breakdown of radioactive isotopes goes on at constant rates .
放射性同位素的衰变在恒定的速率下进行。 - Thompson was able to demonstrate the existence of two isotopes of neon .
汤普森能证明氖有两种同位素存在。 - It's difficult to find isotope in a sentence. 用isotope造句挺难的
- The isotope ratio is directly used for comparing oils or gases .
同位素比率直接用于比较各种石油或天然气。 - More reactive are the heavier isotopes of hydrogen, deuterium and tritium .
更为活跃的是氢的较重同位素，氘和氚。 - There are two main types of uses of radioactive isotopes in biochemistry .
在生物化学中，放射性同位素主要有两方面的应用。 - Atoms of the same element that differ in their atomic weight are called isotopes .
具有不同原子量的同一种元素被称为同位素。 - Ions of different isotopes converge at different points on the photographic plate .
在照相底板上不同的同位素的离子会聚于不同点。 - The large number of radioactive isotopes among the heavy elements fit into three series .
重元素中的大量放射性同位素分属于三个系列。 - A detailed search for the isotopes of all the elements required a more precise technique .
仔细寻找所有元素的同位素需要更精密的技术。 - The inferno spewed a deadly plume of radioactive isotopes into the atmosphere .
这个象炼狱般的地方将一缕致死的放射性同位素喷入大气层。 - The decisive evidence for isotopes came from two quite different experiments in 1913 .
对同位素的决定性证明来自1913年两个相当不同的实验。 - The radium isotopes are absorbed to an appreciable extent through the human and animal gut .
镭的同位素通过人和动物的肠子时有很大部分被吸收。
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