“黄钟定度量衡”的概念、定义、翻译、参考文献-科学参考

单词	黄钟定度量衡
释义	黄钟定度量衡 Encyclopedia 工学中国古代度量衡史释 Assigning Values to Measurement Standards by Huangzhong黄钟定度量衡用黄钟律管定度量衡标准的一种方法。
随便看	positive semi-definite matrix positive semi-definite operator 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

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