metal cleaning agents 金属清洗剂
Metal Surface Treating Agents 金属表面处理剂
metal tanning agents 金属鞣剂
metal incendiary agents 金属燃烧剂
metal extracting agents 金属萃取剂
transitional metal crosslinking agents 过渡金属交联剂
chelating agents of metal ions 金属离子螯合剂
For the final test, the CIA agents took one of the men to a large metal door and handed him a gun.
最后一轮测试，中情局官员把其中一个男人领到一扇大铁门前，然后给他一把枪。
Chelating agents can be used to remove toxic metal ions from soil or water.
螯合剂可以用来从土壤或水中清除有毒的金属离子。
Three kinds of agents are employed in resonance light scattering technique: porphyrin combinations, metal complexes and organic small molecular dyes.
现用于共振光散射法测定核酸的试剂主要有卟啉类化合物、金属螯合物和有机小分子染料三类。
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