“sponge zirconium”的概念、定义、翻译、参考文献-科学参考

单词	sponge zirconium
释义	sponge zirconium Encyclopedia 工学锆释 sponge zirconium海绵锆金属锆原料的一种形式。因其采用一种金属热还原法生产，所得的锆产品为烧结的多孔状金属锆，故得名。工学反应堆燃料系统释 sponge zirconium海绵锆外形多孔、类似海绵状的金属锆。海绵锆呈浅灰色。
随便看	positive semi definite quadratic form positive semi-definite quadratic form positive semi-definite rational function positive semigroup positive semiorbit positive semi-trough positive sense positive sense single-stranded RNA virus positive sequence positive series positive side positive sidelight positive sign positive skewness positive solution positive species interaction positive spinor positive staining positive strain energy positive strand positive subspace positive supportive reaction positive (symmetric) operator positive symmetric operator positive system of roots

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