“SFD”的概念、定义、翻译、参考文献-科学参考

单词	SFD
释义	SFD Encyclopedia 工学臭氧探测仪释 saturated flux density ; SFD饱和通量密度SFD 使卫星转发器输出达到饱和的、卫星所在位置的上行信号功率的通量密度。 Astronomy SFD全称：sudden frequency drift。频率突漂
随便看	second comparison test second complementary law second component second conjugate space second contact second control second cosine formula second cosine theorem second cosmic velocity second countability axiom second countable space second countable topological space second Cousin problem Second creation second critical magnetic field second cultivated machinery second curvature second demographic transition second derivative second derivative test second derivative test discriminant second development second difference second differential second differential parameter

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