Hydrogen___(结合) with oxygen to form water. 相关知识点: 试题来源: 高中人教版英语必修三单词练习及答案 解析 combines 答案:combines 考查谓语动词.根据所给的汉语提示"结合"和句子结构可知,此处是谓语动词,根据句意"氢与氧结合形成水."可知,此处是叙述的客观情况,所以应用一般现在时,因为主语Hydrogen是第...
oxygen,名词,“氧气”。句子译文:水是由氢气和氧气组成的。解析:...be made up of+组成成分:...由...组成。...be made in+地方:...由...(地方)制造。...be made from+材料:...由...制造。...be made by+生产者:...由...制造。根据题意,结合选项,可知答案是A. ...
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Hydrogen and oxygen combine to form water. 氢与氧化合成水。《牛津词典》三、拓展 oxygen/ˈɒksɪdʒən/n.氧，氧气（牛津必修3U1 人教必修3U4）氧的英文名称来自法语，是由著名化学家拉瓦锡起的，前面的oxy来源于希腊语 oxus，酸，和后面是词根 gen，“生产”，这个单词字面意思就是“能生成酸的...
We found a hydrogen manufacturing plant using hot water. The device utilizes the thermal decomposition and function of water without electricity at all. Stoichiometry of simultaneous separation of hydrogen and oxygen from membrane reactors based on two membranes Quantity from reactor volume.The device ...
Water is oxygen and hydrogen . _ 相关知识点: 试题来源: 解析 【解析】be made up of 由……. 组成,根据句意用一般现在时的被动语态。故答案是 made up of 在英语表达中,“由…… 组成” 常见表达为 “be made up of”。此句描述的是一般性事实,需用一般现在时。又因为水是 “被” 氧气和氢气...
解析:该空所填词要在句子中作谓语,应使用动词,由此可以排除B,因为该项是非谓语动词;consist是不及物动词,要与介词搭配,才能接宾语,由此可以排除A;consist of是固定短语,意思是“由……组成”,说明组成某一事物的部分,句子的主语是不可数名词water,谓语动词应使用第三人称单数形式,所以答案为D项。
Water is hydrogen (氢气)and oxygen.Water is hydrogen (氢气)and oxygen. A. made up B. made of C. made from D. made up of 答案: D©2022 Baidu |由 百度智能云 提供计算服务 | 使用百度前必读 | 文库协议 | 网站地图 | 百度营销
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1. Hydrogen to oxygen ratio 2:1: 66.67% hydrogen, ··· H2 Life Hydrogen water bottle 3000ml hydrogen oxygen machine 1800ML Hydrogen Oxygen Machine Pure Hydrogen Machine (single / double version) H2 Life bathing series Micro and Nano Technology ...