quadrupole effect是什么意思

用法例句

Middle REEs (MREE) enrichment and M-type tetrad effect were observed in roots, and precipitation of phosphate with REEs was suspected to be responsible for the phenomena, which should also cause W-type tetrad effect in shoots.

根系出现中稀土(MREE)富集特征和"M"型四重效应,分析是由稀土元素与PO43-的选择性沉淀造成。

But four effects made it a beautiful trap.

然而四大效应的作用却使它成为一个美丽的陷阱。