“牛顿撞击理论”的概念、定义、翻译、参考文献-科学参考

单词	牛顿撞击理论
释义	牛顿撞击理论 Encyclopedia 理学高温气体动力学释 Newtonian impact theory牛顿撞击理论 I.牛顿于1726年根据质点运动的力学原理提出的一种计算物体在气体或液体中运动时所受阻力的近似理论。
随便看	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 positive displacement motor drill positive displacement pump

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