... low-density beam ==> 低密度粒子束,弱流束 low-density charge ==> 低密度炉料 low-density data system ==> 低密度数据系统 ...
双语例句
1
Experiments showed that modified PAM is a kind of amphoteric PAM with low molecular weight and higher density of electric charge.
研究发现，实验所制得的改性聚丙烯酰胺是一种低分子量、较高电荷密度的两性聚丙烯酰胺。
2
Traditional storage methods are low temperature storage, lowdensity electrolyte storage, water flooding storage, dehydrated storage, micro current charge storage and time charge storage, etc.
传统储存方法有：低温储存、低密度电液储存、注水储存、沥干储存、涓流充电储存、定期充电储存等。
3
According to the molecule orbital theory, the oxidation spontaneous combustion reaction of the low molecular compound in coal takes place at the atoms which chargedensity is thick.