Theearth rotates (转动) on its axis(轴) from the west to theeast, and at the same time revolves(围绕 …… 旋转)around the sun. The earth is now 4.5 billion years old. Themoon is its satellite.The radius(半径) of the earth's equator(赤道) is6,378.137 km, the polar (极) radius ...
But because the moon spins on its axis at exactly the same rate as it orbits Earth, one side remains permanently out of view. literal字面意义的;常见搭配literal meaning/sense/interpretationillumination 光亮,照亮月球被地球潮汐锁定,月球公转一周的时间恰好与月球自转一周的时间相等,因而我们在地球上的人,...
Mysterious Ice Deposits Suggest the Moon Shifted on Its AxisFor nearly two decades, scientists have known of two regions onthe moon - one about 6 degrees...Shekhtman, Lonnie
因此,我们在地球上看到的始终是月亮的同一面,背对地球的那一面只能用航天器才能看到。 People on Earth could only see one face of the Moonbecause it rotates around on its own axis in exactly the same time it takes to orbit the Earth.The far side of the Moon can only be seen from spacecra...
I'm the Moon. My appearance is gray and white.我是月球。我看起来是灰白色的。You only see one half of my surface. Whether it's day or night.你只能看到我的一面。无论是白天还是晚上。When the Earth spins on its axis, ocean levels stay the same. Then the moons gravitational pull creates...
How long does it take for the moon to rotate on its axis? The Moon: The Moon is about 27 percent the size of Earth and has a diameter of over 2,100 miles. This natural satellite orbits around the Earth and has different phases, or ways that it reflects the Sun's light from its ...
December:Strawberry Moon, Honey Moon, Rose Moon The phases of the moon explained Themoon is a spherethat travels once around Earth every 27.3 days. It also takes about27 days for the moon to rotate on its axis. So, the moon always shows us the same face; there is no single "dark sid...
(4)C.根据"The Moon goes around the Earth,and rotates on its axis as it revolves.It takes about 28 days to revolve,and it takes the same length of time to rotate.(月球绕着地球转,绕着地球自转。围绕地球转大约需要28天,自转的时间也一样长。)"可知这里说的是有关月球围绕着地球运转的知识,...
BEarth rotates(旋转)on itsaxis(轴)as itmoves around the Sun, completing one full rota-tion every 24 hours. Earth's axis is an imaginaryline that passes through the North Pole and SouthPole. As a result of Earth's rotation, regions alter-nately(交替地) face the Sun and face away from...
When the moon is full, it's night-time on the far side. [China's Chang'e 4 Moon Far Side Mission in Pictures] The reason we only see the one face is because of a phenomenon known as "tidal locking." The moon rotates on its axis roughly once every 27 days, which is the same...