Cleanliness is a stateofpurity, clarity, and precision.
干净是指一种纯净、清晰、准确的状态。
2
The kinetic of heterogeneous isotopic exchange reaction in hydrothermal melt state is studied and the results show that this labelling method gives high yield, rapid rate and good purity.
实验结果表明该法具有速度快,产额高,纯度好,宜于大批量生产的优点,在一定程度上具有普遍应用的意义。
3
The state-of-the art production techniques of ultra purity hydrogen peroxide are presented.