“noctilucent cloud”的概念、定义、翻译、参考文献-科学参考

单词	noctilucent cloud
释义	noctilucent cloud Encyclopedia 理学夜光云释 noctilucent cloud夜光云在曙暮期间出现于地球较高纬度高空的一种发光而透明的云。 Astronomy noctilucent cloud缩写：NLC。夜光云
随便看	difference pattern difference poset difference product difference proportion difference quotient difference ring difference scheme difference semigroup difference sequence difference series difference set difference table difference triangle set differencing different different association theory different from zero differentiability differentiability condition differentiability criterion differentiability of a function differentiability of a solution differentiability theorem differentiable differentiable action

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