掩食角 的英文怎麼說
中文拼音 [yǎnshíjiǎo]
掩食角
英文
occultation angle-
However, not all binary systems are eclipsing, it depends on the inclination angles of the plane of orbit of the systems
要注意的是，並不是所有雙星系統都是食變星，互掩現象的出現主要取決于雙星軌道平面的傾角。It could happen that the moon is at the right position, but its angular size is too small to cover the whole sun. hence, there will be an
有時，月球雖然處于能造成日食的位置，但由於月球的角大小不足以掩蓋整個太陽，便會出現
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