adj. radiative ; radialized ; radiant ; radioactive
两组研究了环绕银河系的矮星系中的暗物质放射的伽马射线。
Both groups searched for the gamma-ray glow from dark matter in dwarf galaxies orbiting the Milky Way.
这些剂量可用以比较20年中人们通常接受的自然环境放射的平均剂量。
These can be compared with the average doses people normally receive from natural background over 20 years.
手机并不能导致癌症,因为它们放射的能量不足以破坏细胞内的分子链。
Cell phones cannot cause cancer, because they do not emit enough energy to break the molecular bonds inside cells.
Alpha particles are these helium nuclei, and they are the result of radioactive decay.
阿尔法粒子是氦核,它们是放射性衰变的产物。
It turns out that the diameter is actually 2 . 5 centimeters.
这个实验完成的很好,而且又没有放射性。
Suppose we've got some sort of radioactive atom, which has a certain chance of decaying.
假定我们有某种放射性原子,它们以一定的几率衰变
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