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四氯化锆制取
释义
四氯化锆制取
Encyclopedia
工学
锆冶金
释
preparation of zirconium tetrachloride
四氯化锆制取
还原剂碳存在时,在高温下由氯化锆英石(主要组成ZrSiO4,也可表示为ZrO•SiO2)、二氧化锆(ZrO2)或碳(氮)化锆〔Zr(N)C〕制取四氯化锆的过程。
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positive definite matrix
positive definiteness
positive definite operator
positive definite potential
positive definite product
positive definite quadratic form
positive definite scalar product
positive definite sequence
positive definite solution
positive definite space
positive definite tensor
positive definte rational fanction
positive deviation
positive diffeomorphism
positive diffeomorphisms
positive differential
positive direction
positive displacement compressor
positive displacement flowmeter
positive displacement motor drill
positive displacement pump
positive displacement sensor
positive distinctiveness
positive distribution
positive divisor
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