钍射气 meaning in English
them
thorium emanation
thoron
Examples
- The daughter nuclides of radon and thoron tend to become attached .
氡和钍射气的子体易被气溶胶吸附。 - Study on the activated charcoal monitor for thoron in air
空气中钍射气活性炭收集器的研究
them
thorium emanation
thoron