radioactive recoi
放射性衰变引起的反冲
Radioactive decay of the nuclides in the process of the gravitational constant decrease
核素在引力常数减小过程中的放射性衰变
mutations in plants caused by radiation
放射线引起的植物变异.
radioactive decay with emission of carbon nuclei
碳核发射放射性衰变
radiation resulting from radioactive decay.
由放射性衰变产生的辐射。
Relating to or caused by radioactivity.
放射产生的关于放射性的或由放射性引起的
The decomposition of a radioactive element is the simplest example of a true first order reaction.
放射性元素的衰变是真正一级反应最简单的实例。
the radiation of alpha particles during radioactive decay.
在放射性衰变的过程中放出α粒子的辐射。
radiation of beta particles during radioactive decay.
在放射性衰变的过程中放出β粒子的辐射。
beta-plus decay radioisotope
正β衰变放射性同位素
decay radioisotope
β衰变放射性同位素 β
beta-minus decay radioisotope
负β衰变放射性同位素
The time required for half the nuclei in a sample of a specific isotopic species to undergo radioactive decay.
半衰期放射性样品的原子核经历一半放射性衰变所需要的时间
To disintegrate or diminish by radioactive decay.
衰变由于放射性衰变而解体或缩小
electromagnetic radiation emitted during radioactive decay and having an extremely short wavelength.
辐射性衰变放出的电磁射线，波长非常短。
The radioactive transformation giving rise to these electrons was known as beta decay.
产生这种电子的放射性变化，称为β衰变。
any of several radioactive gases that are isotopes of radon and are products of radioactive decay.
"几种氡的同位素的放射性气体,是放射性物质衰变的产物."
radioactive half life
放射性物质的半衰期