“diboron trioxide”的概念、定义、翻译、参考文献-科学参考

单词	diboron trioxide
释义	diboron trioxide Encyclopedia 工学硼化合物释 diboron trioxide硼酐分子式B2O3，分子量69.62。为无色玻璃状固体或粉末，质硬而脆，表面有滑腻感，无味。又称氧化硼、无水硼酸，三氧化二硼。理学三氧化二硼释 diboron trioxide三氧化二硼硼的主要氧化物。化学式B2O3。又称氧化硼、硼酸酐。
随便看	policy effect evaluation method policy entrepreneur policy evaluation policy evaluation object policy evaluator policy experiment and policy promotion policy for the construction of important agricultural production bases policy for transformation of resource-based cities policy holder policyholder policy impact evaluation policy implementation policy implementation movement policy improvement policy-improvement iteration policy innovation policy iteration policy-iteration method policy learning policy legitimation policy life cycle policy loan provision policy making policy making variables theory policy management authority

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