“node cycle”的概念、定义、翻译、参考文献-科学参考

单词	node cycle
释义	node cycle [`nōd ´sī·kǝl] ^ASTRONOMY The period of time needed for the regression of the moon's nodes to conclude a circuit of 360° of longitude; approximately equal to 18.61 Julian years.
随便看	radiation gage radiation genetics radiation hardening radiation hazard radiation impedance radiation intensity radiation ionization radiation laws radiation length radiationless transition radiation lobe radiation loss radiation microbiology radiation monitoring radiation noise radiation oscillator radiation oven radiation pattern radiation physics radiation preservation radiation pressure radiation protection radiation protection guide radiation pyrometer radiation quality

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