A lunar eclipse occurs when the Earth's shadow falls on the moon. Lunar eclipses occur, on average, about every 6 months.
月食的发生，是由于地球的影子落在月球上。月食发生的频率平均是6个月一次。
The astronomers, at Spain's Institute of Astrophysics of the Canary Islands, made their observations on 16 August 2008 during a lunar eclipse — in which the Moon moves into Earth's shadow.
地处加纳群岛的西班牙天体物理研究所里，天文学家在2008年8月16日发生日食期间了进行观察。 期间，月球移到地球的阴影中。
A lunar eclipse occurs when the Earth's shadow falls on the moon.
月食的发生，是由于地球的影子落在月球上。
During the eclipse, the best viewing in North America found the coppery lunar disc high in a cold winter sky, the Moon reddened by light filtering into the Earth's dark central shadow or umbra.
在这次月食中，在北美洲最佳观测点可以看到在寒冬的天空中出现一轮铜黄色的月盘，这是因为月亮由于地球黯淡阴影的中心滤过的光芒而变红了。
The eclipse began at 1:33 a.m. ET, when the Earth's shadow began taking a "bite" out of the lunar cheese.
此次月全食开始于美国东部时间凌晨1：33，当地球的阴影开始慢慢“吞噬”月球时。
And even more interesting — just like this year — that same full moon will fall into Earth's shadow in a total lunar eclipse.
更有趣地是——和今年类似——同样是满月将完全落入地球阴影中的月全食。
Usually annular eclipses are referred to solar eclipses, as Earth's umbral shadow is always large enough for the whole Moon to hide inside during a lunar eclipse.
在日月食中，因为地球的影子比月球大得多，所以只会有日环食而没有月环食。
During a total lunar eclipse, the full Moon passes through the shadow created by the Earth blocking the Sun's light.
在月全食期间，整个月亮会经过地球遮挡太阳光线造成的阴影。
We were still unpacking boxes when there was a total lunar eclipse, and we pulled a lounge chair into the kitchen and watched as the earth's shadow slid across a terra cotta moon.
当我们还在拆箱的时候，全月食出现了。 我们把一张躺椅拖进厨房，看着月亮在地球的阴影扫过之际变成古铜色。
The eclipse began at 1:33 a. m. ET, when the Earth's shadow began taking a "bite" out of the lunar cheese.
此次月全食开始于美国东部时间凌晨1：33，当地球的阴影开始慢慢“吞噬”月球时。
A lunar eclipse occurs when Earth lines up directly between the Sun and the Moon, blocking the Sun's rays and casting a shadow on the Moon.
月食发生是当地球位于太阳和月亮之间同一直线时，挡住太阳光而在月球投下阴影所形成的。
A lunar eclipse occurs when Earth lines up directly between the Sun and the Moon, blocking the Sun's rays and casting a shadow on the Moon.
月食发生是当地球位于太阳和月亮之间同一直线时，挡住太阳光而在月球投下阴影所形成的。
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