试题来源: 解析 orbits 题目考察主谓一致和一般现在时的使用。主语"The Earth"是第三人称单数,动词需使用第三人称单数形式"orbits"。客观真理(地球绕太阳公转)需用一般现在时。选项"orbit"是原形,不适用第三人称单数主语,因此排除。正确选项为orbits。反馈 收藏 ...
Change in the shape of Earth's orbit is called eccentricity. This change could also affect the climate in different parts of the world over a long period of time. Axial Procession of the Equinoxes Bulges in the spherical shape of Earth causes the planet to wobble on its axial plane as i...
The low-earth orbit test satellite is___ world’s first to employ 6G design architecture, and it___ (launch) on Saturday along with another satellite that comes with China Mobile’s 5G technology. (所给词的适当形式填空) 相关知识点: 试题来源: 解析...
Dave Mosher
(extreme) challenging.Because the moon's body blocks direct radio communication with a probe,China first had to put a satellite in orbit above the moon in a spot(3) whereit could send signals to the spacecraft and to Earth.The far side of the moon is of part...
Spacestationsarelikehousesinspaceforastronauts.TheystayinspaceorintheEarth'sorbit(轨道)(A)___alongtime.Inspace,thereismuchlessgravitythanonEarth.Theastronautsfloat aboutandmusttiethemselvestosomethingbeforethey(B)go to bed.Dirt(尘埃)alsofloatsabout(C)___cangetinsidetheequipment(设备)anddamagethespace...
Complete the following statements using NO MORE THAN TWO WORDS AND/OR A NUMBER for each gap.An orbit of the Earth takes ___. 答案:90/ninety minutes 点击查看答案手机看题 你可能感兴趣的试题 填空题 Questions 5-10Answer the following questions using NO MORE THAN THREE WORDS AND/OR A NUMBER...
The orbit of a satellite around the Earth needs to be carefully calculated. A satellite in a ___ orbit will have a shorter period. A. lower B. higher C. closer D. far 相关知识点: 试题来源: 解析 A。这题考查词汇与轨道科学原理的关系以及比较级用法。在科学原理上,卫星的轨道越低,其周期...
Schumpeter | The battle for low-Earth orbit l 低空地球轨道的竞争,low-earth orbit指的是 共有4种 1.这种卫星基bai本上轨道du平行于赤道/黄道,距地面zhi360千米 2.这种卫星基本上轨道平行于经线dao,距地面800千米,这种卫星较少 3.这种卫星在地球上看是静止的,因为他的运行速度与地球相同,这种卫星位于距地球...
Exactly how a chain reaction of collisions in space might play out is not clear. Different regions of Earth’s orbit have their own levels of congestion and risk. Low-Earth orbit, which extends to around 1,200 miles (2,000 kilometers ) above the planet’s surface, is by far the most...