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primary valency
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primary valency
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理学
主价
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primary valency
主价
A.韦尔纳在配位化学理论中提出用来描述配合物性质的数值。主价用来满足中心原子电荷数的数值,如K4[Fe(CN)6]中Fe2+的主价是2,主价等同于中心原子的氧化数。
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identification of explosion trace
identification of file consistency
identification of fishnet twine
identification of forensic biological evidence
identification of forensic science
identification of gene chip
identification of gene therapy product
identification of geoheritage
identification of germplasm
identification of heavy metal tolerance
identification of heavy minerals
identification of high specificity polymerase chain reaction
identification of human unsafe factors
identification of information need
identification of insect resistance in crop
identification of irradiated food
identification of living body
identification of loop-mediated isothermal amplification
identification of major installations
identification of nationalities in China
identification of organic compounds by derivative methods
identification of poison
identification of polished thin sections
identification of pseudogene
identification of quality trait
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