“trigon/trigonid”的概念、定义、翻译、参考文献-科学参考

单词	trigon/trigonid
释义	trigon/trigonid Encyclopedia 理学古脊椎动物学释 trigon/trigonid三角座兽类哺乳动物臼齿的基本形态，冠面呈三角形，由三个牙齿主尖（原尖，前尖和后尖）构成。
随便看	positive semi-definite form positive semi definite Hermitian matrix positive semi-definite Hermitian matrix positive semi-definite kernel positive semi definite matrix 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

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