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. ...
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...
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...
Oxygen and / or hydrogen water production machines that produce oxygen water or hydrogen water by supplying it to water are configured, but simple, quick and efficient carrying using raw water in a portable raw water bottle as the source water To make oxygen water or hydrogen water in which ...
High Efficiency Portable Hydrogen Water Generator 290ML 5000ppb+ Hydrogen Oxygen Separation Hydrogen Rich Water Bottle pH: 7.2 ORP: -250mV ~ -500mV Water Temperature: 2~40ºC Hydrogen Concentration: 3500~5000ppb+ Power: DC5V/1.2A Battery DC7.4V/102...
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 ___ ___hydrogen and oxygen.水由氢和氧构成。 相关知识点: 试题来源: 解析 consists of 句子需表达“水由氢和氧构成”,其中“由……构成”对应的英语短语是**consists of**或**is composed of**。由于题目要求两个空格,且**consists of**正好为两个单词,语法上主语为单数需加第三人称单数形式...
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 ...
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“能生成酸的化...
Water containshydrogenand oxygen. 水含有氢和氧。 情景例句 I could bring my new model. It's ahydrogenatom. 我可以带上我的新模型,是一个氢原子模型。 来自《天才眼镜狗》 图片源自网络 托福考试例句 Oxygen could be used to breathe, andhydrogencould be turned into fuel, rocket fuel. ...