百度试题 结果1 题目6. Water is made up of atoms of hydrogen(氢) and oxygen. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Water is made up atoms of hydrogen and oxygen. 相关知识点: 试题来源: 解析 of 考查介词。句意:水是由氢原子和氧原子组成的。动词短语:be made up of sth, "由……组成" 。故答案为:of。结果一 题目 Water is made up atoms of hydrogen and oxygen. 答案 of 结果二 题目 Water is made up ...
经典例题: Any substance is made up of atoms whether it is a solid,a liquid,or a gas. 参考译文 任何物质,无论它是固体、液体或气体,都是由原子构成的。 (2)代词的省略 经典例题: The desert animals can hide themselves from the heat during the daytime. 参考译文: 沙漠中的兽类能躲避白天的炎...
Water can be viewed as a renewable resource but to some extent, this resource is non-renewable since accessibility to clean water may be limited. There are various sources of water. These sources include: Rain. Rivers. Lakes and oceans....
1、chapter 2: matter is made up of atomsearly ideas about matter greek philosophers (2500 y.a.) proposed matter was made of 4 elements: earth, air, fire, water. they coined the word “atom” meaning cannot be broken.“modern” atomic theory lavoisier (1743-94) law of conservation of ...
【答案】consistsof【核心词汇】molecule 分子;atom 原子【翻译】一个水分子由两个氢原子和一个氧原子组成。【解析】本题考查同义词组转换。根据句意,一个水分子由两个氢原子和一个氧原子组成。makeupof 由...组成,consistof 由...组成,因为主语是A moleculeofwater 一个水分子,所以谓语动词要用第三人称单数形...
49. A molecule of water is made up of two atoms of hydrogen and one atom of oxygen.(改为同义句) A molecule of water ___ ___ two atoms of hydrogen and one atom of oxygen. 相关知识点: 试题来源: 解析 【答案】consistsof【核心短语/词汇】bemadeupof 由...组成【翻译】一个水分子是由...
Water And Water Pollution One of the most common descriptions for water is that it is transparent and nearly colorless. The truth is that the chemistry of water shows us what this liquid is in a molecular level. Water is made up of two Hydrogen atoms (H+), and 1298 Words 6 Pages Decen...
In the case of hydrogen and oxygen gas, if you react them together one way you get liquid water (H2O). The reason we cannot breathe liquid water is because the oxygen used to make the water is bound to two hydrogen atoms, and we cannot breathe the resulting liquid. The oxygen is usele...
The total number of atoms of segments A and E were 304841 and 158681, respectively. The LINCS algorithm was used to constrain all hydrogen bonds97,98. A cut-off of 12 Å was used for both the van der Waals and electrostatic interactions. The latter were computed with the help of ...