名词
中文翻译：等相位
同义词：
['equatorial phase', 'ecliptic phase']
例句：
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1.The equiphase of the moon is when it appears to be at its fullest and darkest.
满月的等相位是月亮看起来最圆最大且最暗的时候。
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2.During this phase, the sun and moon are in perfect alignment.
在这个相位期间，太阳和月亮完美地对齐。
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3.The equiphase period is crucial for astronomy as it marks the time when the earth's shadow covers the sun.
等相位期对于天文学至关重要，因为它标志着地球的影子覆盖太阳的时间。