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postprecipitation
释义
postprecipitation
Encyclopedia
理学
沉淀
释
postprecipitation
后沉淀
一种组分沉淀后随母液共同静置过程中,另一可溶或微溶组分从母液中析出的现象。如果往含有两种离子和的溶液中加入沉淀剂,则立即沉淀,而并不沉淀。但是,当析出的沉淀与母液一起放置时,将在表面上逐渐沉淀,且放置时间越长,析出得越多,这种现象称后沉淀,又称继沉淀。
Chemistry
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postprecipitation
后沉淀
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crime of illegally chopping down trees
crime of illegally collecting human genetic resources and smuggling human genetic resources materials
crime of illegally disposing of the property of the seizure, seizure or freezing of property
crime of illegally excavating ancient human fossils and ancient vertebrate fossils
crime of illegally excavating and robbing ancient cultural sites or ancient tombs
crime of illegally gene editing and embryo cloning
crime of illegally holding state secret, confidential documents, materials and articles
crime of illegally holding the items of preaching terrorism and extremism
crime of illegally hunting, buying, transporting or selling terrestrial wildlife
crime of illegally introducing, releasing or discarding alien invasive species
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crime of illegally making benefits for relatives and friends
crime of illegally manufacturing or selling guns
crime of illegally manufacturing registered trademarks or selling thereof
crime of illegally manufacturing, trading in, transporting, mailing or storing guns, ammunition or explosives
crime of illegally manufacturing, trading in, transporting or storing dangerous substance
crime of illegally obtaining data of computer information system and illegally controlling computer information system
crime of illegally obtaining military secrets
crime of illegally obtaining state secrets
crime of illegally possessing or concealing any guns or ammunition
crime of illegally producing and selling special spyware, eavesdropping and stealing special equipment
crime of illegally producing, buying and selling standard clothing of the armed forces
crime of illegally providing certification for tax rebate on exports
crime of illegally providing narcotic drugs and psychotropic substances
crime of illegally selling any other invoices which can be used to defraud a tax refund for exports or to offset tax money
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