Lyttleton proposed the meteoroidal accretion mechanism to explain how the Earth and Moon could have been drawn together. This paper shows that for Lyttleton's model, the terrestrial rate of accumulation of interplanetary debris was at least 10 10 gm/sec at the time the two bodies were drawn ...
The moon has less gravity than Earth. This means it does not pull on things as strongly. For example, let's say that an astronaut drops something on the moon. The object will fall slower and bounce higher than i...
Theearthisabout___asthemoon.( ) A. asfiftytimebig B. fiftytimesasbig C. asbigfiftytimes D. fiftyastimesbig 相关知识点: 试题来源: 解析 B 【解析】分析句子结构可知,句中含有倍数关系的表达,根据空格后面的as可知,需用同级比较句型,即as+形容词+as,构成"和...一样..."的结构。同时,表示倍数的...
The earth is nearly___the moon.A.50 time the size ofB.50 times the size ofC.50 times as bigger asD.as big as 50 times 相关知识点: 试题来源: 解析 答案:B核心短语/词汇:nearly :几乎,将近 the size of ...:...的尺寸句子译文:地球几乎要比月球大50 倍。解析:此题主要考查同级的比较,...
Find the exact time difference with the Time Zone Converter – Time Difference Calculator which converts the time difference between places and time zones all over the world.
The Time-Dependent Intense Bombardment of the Primordial Earth/Moon System [review article] 来自 ResearchGate 喜欢 0 阅读量: 69 作者:WK Hartmann,G Ryder,L Dones,D Grinspoon 摘要: The accretion of planets involved a high flux of planetesimal impactors in the first 107 108 yr, a flux on the...
翻译6个英语句子1.It takes about three days to travel from Earth to the moon by spaceship. 2.A man in the USA was 2.72metres tall. 3.Fish sleep with their eyes open. 4.You cannot sneeze and keep your eyes open at the same time. 5.Elephants walk on tiptoe. 6.There is no plant ...
题目 ①The earth is nearly 50(time) the size of the moon. 答案 【答案】times【核心词汇/短语】size尺寸/面积/大小【翻译】地球几乎是月球的50倍大。【解析】根据空前数词50可知,此处要用可数名词time(倍数)的复数形式。故填times。相关推荐 1①The earth is nearly 50(time) the size of the moon.反...
Time and clock seem the same, but there are some differences between them. The difference between clock and time is given below. The clock helps...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...
The earth is 49(time) as big as themoon. 答案 【解析】【答案】times【核心短语/词汇】time:倍,次【翻译】地球是月球的49倍大。【解析】由“数字+times”表示“多少倍”,故“49倍”即“49 times",times在这里表示“倍,次”故答案是:times。相关推荐 112. The earth is 49 times (time) as big ...