Earth's rotation, the day the sun rises in the east goes down, the sun through the sky, a place to the highest point of the place where this 12-point, therefore, has a different meridian at different places. The same time zone is used at the same time zone (the zone where the cen...
A. the rotation of the earth B. the revolution of the earth C. the gravity of the earth D. the magnetic field of the E. arth 相关知识点: 试题来源: 解析 A。地球的自转(rotation)导致了昼夜交替。选项 B 地球的公转导致四季变化;选项 C 地球的重力与昼夜交替无关;选项 D 地球的磁场与昼夜...
三、阅读理解ADay: The word “day" has two meanings. When we talk about the number of days ina year, we are using “day” to mean24 hours. But when we talk about day andnight, we are using “day” to mean the time between sunrise and sunset.Rotation: Since the earth looks like ...
ait takes the form of a decaying level of stress initiated by suddenly stopping the rotation of the disk. 它采取突然停止创始的重音的一个腐朽的水平的形式盘的自转。[translate] aI fell in love with a fish, I want to be his marine, 我爱上了鱼,我想要是他的海军陆战队员,[translate] ...
No abstract is available for this article.doi:10.1002/scin.5591840410GellingCristyJohn Wiley & Sons, Ltd.Science News
Earth's Rotation Defines Length of Day Modern timekeepingdefines a day as the sum of 24 hours—but that is not entirely correct. The Earth's rotation is not constant, so in terms ofsolar time, most days are a little longer or shorter than that. ...
A. The rotation of the Earth B. The revolution of the Earth C. The sun's heat D. The moon's gravity 相关知识点: 试题来源: 解析 A。解析:地球的自转产生了昼夜交替。地球的公转产生四季变化。太阳的热和月亮的引力都不是产生昼夜的原因。反馈...
A. The change of seasons B. Day and night C. The difference in time zones D. The occurrence of E. clipses 相关知识点: 试题来源: 解析 B。地球自转产生昼夜交替。选项 A 季节变化是由地球公转和地轴倾斜导致的;选项 C 时区差异是由地球自转和经度不同导致的,但主要原因是地球自转;选项 D 日食和...
Explain how does the rotation of the Earth makes a body weigh more at the poles than at the equator. Weight at the Surface of the Earth The gravitational force at the surface of the Earth is equal to the weight. This force pulls us down to the surfa...
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