Blue moon 蓝月亮_339个单词(初二/八年级英语作文)

出自:初二/八年级英语作文大全  发布于:2020年01月17日

What is the "super blue blood total lunar eclipse"? According to Cui Wenyuan, a professor of astrophysics at Hebei Normal University College of physics science and information engineering, this is the "blood moon moon total lunar eclipse Super blue moon" three one astronomical wonders, from the last 152 years there has been. We know that when the moon, the earth, the sun is in a straight line, in the middle of the earth, the moon all into the earth's shadow, formed a total lunar eclipse. So, why is the "blood month" formed? "Blue moon" refers to the blue moon? How does the "super"? Listen to the experts one by one. The eclipse is divided into penumbral eclipse, partial eclipse and a total lunar eclipse. The middle part of the earth's shadow called the umbra umbra, penumbra around. The moon enters the earth's penumbral penumbral eclipse occurs, part of the moon enters the earth's umbral eclipse occurs, all entered the earth's umbra total lunar eclipse occurs. The total lunar eclipse, the earth thick atmosphere of the shorter wavelength violet, blue, green and yellow light are absorbed and scattered out, leaving only the red light is refracted through the atmosphere to the surface of the moon (red sun truth like dawn and dusk), so we see in the night sky becomes a red moon, is the "blood"." Cui Wenyuan said, "blue moon" are not the blue moon, if it refers to the two consecutive full moon falls on the same month of the Gregorian calendar, used to put second full moon called "blue moon", every two to three years will not appear again. In addition, the total lunar eclipse occurs when the moon is in its orbit near the location, the moon looks larger than usual about 1/10, it is also known as the "super total lunar eclipse."

什么是超蓝血月全食;?据河北师范大学物理科学与信息工程学院天体物理学教授崔文元介绍,这是血月亮月全食超蓝月亮三一天文奇观,从过去的152年里一直存在。我们知道,当月亮、地球、太阳在一条直线上,在地球的中间,月亮全部进入地球的阴影中,形成了月全食。那么,为什么要形成血月呢?&蓝月亮指的是蓝月亮?“超级”怎么样;?一个接一个的听专家说。日食分为半影日食、日偏食和月全食。地球中部的阴影称为半影。月球进入地球发生半影半影食,部分月球进入地球发生半影食,全部进入地球发生半影月全食。月全食时,地球厚厚的大气层中波长较短的紫、蓝、绿、黄等光被吸收和散射出去,只留下红光透过大气层折射到月球表面(红日真象黎明和黄昏),于是我们在夜空中看到变成了一个红月,是血;崔文元说,蓝月亮不是蓝月亮,如果是指连续两个满月落在公历的同一个月,用来放第二个满月的称为蓝月亮,每两三年就不会再出现一次。此外,月全食发生在月球在其轨道附近的位置,月球看起来比平时大大约1/10,这也被称为超级月全食;

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