... impurity activation 添加剂[杂质]激活 impurity atmosphere杂质原子气团 impurity atom 杂质原子 ...
双语例句
1
The air of close cabin can't exchange with that of atmosphere, the harmful impurity must be wiped off from cabin, in which the purity and element of gas needed can be maintained.
The influences of the storage temperature, atmosphere and impurity of the high-density fuel HDF-1 on the formation of peroxide in the fuel are studied by accelerating oxidation at high temperature.