“dark nebula”的概念、定义、翻译、参考文献-科学参考

单词	dark nebula
释义	dark nebula Encyclopedia 理学暗星云释 dark nebula暗星云银河系中不发光的弥漫物质所形成的云雾状天体。又称暗云。 Astronomy dark nebula暗星云
随便看	slope line slope management for erosion control slope measuring slope monitoring slope of a curve slope of a straight line slope of cultivated land slope of cutting slope of isochron slope of repose slope protection for pipeline slope protection with vegetation slope ratio method slope retaining slope runoff slope runoff coefficient slope scale slope stability slope staking slope-steepness factor slope structure slope theodolite slope-trap net fishing slope unloading zones slope/wall angle parameters

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