“paraquat”的概念、定义、翻译、参考文献-科学参考

单词	paraquat
释义	paraquat Encyclopedia 工学百草枯释 paraquat百草枯百草枯是英国植物保护公司（现先正达）1962年上市的速效触杀型、灭生性联吡啶类除草剂。
随便看	covariance spectrum covariance stationary process covariance structure analysis covariance window covariant covariant component covariant constant field covariant continuation covariant curvature tensor covariant density functional theory covariant derivative covariant derivative tensor covariant differential covariant differential operator covariant differentiation covariant divergence covariant exterior differential covariant field covariant formulation of Lorentz condition covariant formulation of Maxwell equations covariant formulation of Maxwell equations in media covariant formulation of the charge conservation covariant functor covariant index covariantly constant field

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