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前寒武纪
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前寒武纪
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前寒武纪
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precambrian
前寒武纪
地球形成之后,到寒武纪之前的地质时期。为一非正式地质年代术语,又称先寒武纪。
Physics
precambrian
前寒武纪[的]
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chloride toxicity of plants
chloridizing leaching in solution of gold mineral material
chloridizing leaching of gold at heat-pressure
chloridizing roasting of mineral raw material
chlorimuron-ethyl
chlorinated polyethylene
chlorinated polyethylene (CPE)
chlorination
chlorination disinfection in wastewater treatment
chlorination process
chlorine
chlorine-36 dating
chlorine-36 isotope hydrogeology
chlorine cycles
chlorine damage strength
chlorine dioxide
chlorine dioxide disinfection
chlorine laser
chlorine liquid adsorbent
chlorine logging
chlorine metallurgy
chlorine monoxide
chlorine poisoning
chlorine solid adsorbent
chlorite
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