9) Under what condition will water be found on the moon?相关知识点: 试题来源: 解析 水在月球上存在的条件主要包括低温环境、永久阴影区域、陨石撞击以及月球土壤中的水分子。 月球上的水主要以冰的形式存在,主要存在于极地地区的永久阴影区域。这些区域温度极低,可以保持水的冰态。月球上的水可能来源于陨石...
Scientists think this process might explain the possible presence of hydroxyl or water on the moon. (Image credit: University of Maryland/F. Merlin/McREL) Editor's Note: See also this newer story: 'Significant Amount' of Water Found on Moon, published Nov. 13, 2009.The story below, ...
However, the spectroscopists contradict to this finding because the Apollo moon rocks were so dry.KerrRichardA.Science NowKerr, R.A., 2009. A whiff of water found on the Moon. Science Now, September 24, http://news.sciencemag.org/biology/2009/09/whiff- water-found-moon (accessed ...
“It’s like a ‘field trip’ out on the Moon, the first opportunity to detect signs of water at close range and high resolution on the lunar surface,” said lead author and Chinese Academy of Sciences researcher Lin Honglei, according to astatement obtained by theSouth China Morning Post....
A: China finds water on the MoonChinese scientists found water in soil samples brought back from the Moon by its Chang'e-5 lunar probe(月球探测器). Water has been found on the Moon before, but this is 1 first time it was discovered in the same form 2 the water we use on Earth. ...
In a previous study, published in June, Chinese scientists concluded that most water found on the moon may have originated in its interior. That study, like the new one, was conducted on lunar samples from China's Chang'e-5 mission in 2020 from the moon's Oceanus Procellarum basin. ...
解析 Does water exist on the moon? 1. 问题是询问月球上是否有水,这是一个一般疑问句。 2. 问题中已经给出water和on the moon,需要填入助动词和动词原形构成疑问句。 3. 由于句子中没有be动词,且water是不可数名词,所以助动词用does,动词用exist。
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句意:月球上没有空气,也没有水。 考查并列连词辨析。and和(用于肯定句);but但是;than比;or也不(用于否定句)。根据“There is no air...water on the moon.”可知,句子是否定句,表示月球上既没有空气也没有水,空处应是or。故选D。反馈 收藏
There is no water ___ air on the moon.A.or B.and C.but D.also 答案 答案:A核心短语/词汇:on the moon:在月亮上句子译文:月亮上没有水或空气。解析:四个选项中,or表示或者,一般用在问句或否定句中;and表示和,一般用在肯定句中;but表示但是;also表示也。观察题干,从no可知句子为否定句,...