“weightlessness physiological effects countermeasures”的概念、定义、翻译、参考文献-科学参考

单词	weightlessness physiological effects countermeasures
释义	weightlessness physiological effects countermeasures Encyclopedia 医学航天重力生理学释 weightlessness physiological effects countermeasures失重生理效应防护为提高人体对失重环境的适应性和重返重力环境的再适应性，对人体暴露在失重环境中发生的不良生理效应所采取的防护措施。
随便看	positive definite positive definite bi linear form positive definite bi-linear form positive definite closed form 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

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