The value ranges from 0 to 4 with 0 being a very dark eclipse and 4 a very bright orange or copper-red Moon.

代表非常暗的月食（月球几乎看不见），而4 则代表月球在全食时呈鲜亮橙或铜红色。

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But if a major volcanic eruption has polluted the stratosphere with thin haze, the eclipse will be dark red, ashen gray, or blood-black.

但如果发生大型火山喷发，导致同温层掺杂有薄云，那么月食就会变成暗红色、灰暗色或者血黑色。

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Only peopleunderneath the center of that dark spot will see the total eclipse;others will see a partial eclipse.

只有站在那块黑影中心底下的人们才能看到完整的日食；其他人只能看到部分日食。

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Milton has his hero, Samson, bewailing the fact of his blindness: "O dark, dark, dark, amid the blaze of noon irrecoverably dark, total eclipse without all hope of day!"

弥尔顿描写到自己崇拜的英雄参孙悲叹自己失明：,黑暗，黑暗，黑暗，在正午的光辉中,无法改变的黑暗，黯然的没有一点希望“

耶鲁公开课 - 弥尔顿课程节选

Eclipse glasses, dark welder's goggles or an astronomer's filter made for sun viewing are recommended if people want to look skyward.

CNN: Upcoming solar eclipse to project 'ring of fire'

In Thailand, devotees are burning black joss sticks and presenting eight black offerings, including black-feathered chickens and coffee, to appease the dark angel in the run-up to the eclipse.

CNN: HE GODS WERE DRINKING