“四氯化锆制取”的概念、定义、翻译、参考文献-科学参考

单词	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。
随便看	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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