“arowana”的概念、定义、翻译、参考文献-科学参考

单词	arowana
释义	arowana Encyclopedia 农学龙鱼释 arowana龙鱼辐鳍鱼纲骨舌鱼目骨舌鱼科的鱼类。通常是骨舌鱼属（Osteoglossum）和硬骨舌鱼属（Scleropages）鱼类的统称。
随便看	positive definite form positive definite function positive definite functional positive definite Hermitian matrix positive definite inner product axiom positive definite kernel 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

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