Because the Moon has only an eightieth of the Earth's mass,
因为月球的重量只有地球的1/8，
新概念英语第四册 Lesson 35 Space odyssey

📚 句中词汇解析

从本句中提取的重要词汇

because [bɪ'kɔz] 词频1 词根: be
conj. 因为;
💡 cause, cuse 表原因,目的;司法程序,诉讼
"He was arrested because of his political affiliation."
他因所属政党的关系而被捕。
近义：since, whereas, for, forasmuchas
moon [mun] 词频1
n. 月亮，月球;卫星;月状物，新月状物; vi. 闲逛;出神;[俚语] 露出屁股以戏弄; vt. 虚度;
"old film footage of the moon landing"
一段登月的老影片
近义：muse, daydream, dream, fantasize
earth [ɝθ] 词频1
n. 地球;陆地;泥土;兽穴; vt. 把（电线）接地;盖（土）;追赶入洞穴; vi. 躲进地洞;
💡 耳屎(谐音):耳朵屎长得有点像 泥土-泥土当然长在 地球上啦 ear(耳朵)+t(植物)+h(动物):听到感受到的一切之所在- 地球
"I rammed down the earth around the newly - planted tree."
我将新栽的树周围的土捣硬.
近义：ground, hill, mound, bank, plains, mainland
mass [mæs] 词频1
n. 大量，大多;块，堆，团;[物理学]质量;弥撒曲; vt.& vi. （使）集中，聚集; adj. 群众的;大规模的;整个的;集中的; vi. 聚集起来; vt. 使集合;
💡 马(m)和驴(ass) 大量 集合 一 团乱麻(ma)，丝丝(ss)相连
"an amorphous mass of cells with no identity at all"
不知何物的杂乱一团的细胞
近义：mob, multitude, squeeze, throng, crowd, weightiness
eightieth [['eitiiθ]] 词频1
num. 第八十, 八十分之一

📚 更多「新概念英语第四册」例句

Spiders are busy for at least half the year in killing insects.
蜘蛛至少有半年在忙于吃昆虫。
since the things he cares for will continue.
因为自己关心的一切事物都会继续下去。
It is animals and plants which lived in or near water whose remains are most likely to be preserved,
只有生活在水中或水边的动植物尸体最有可能被保存下来，
He must, for example, perceive an egg as a simple single solid shape,
以鸟蛋为例，观赏者必须感觉到它是一个单一的实体形态，
and they provided a striking demonstration of the potentialities hidden in instruments and apparatus.
并充分显示出了仪表和仪器的潜在力量。
Boiling is always a good way of treating water.
烧开一直是水处理的一种好办法。