The lightest element is Hydrogen, the atom consists of a nucleus ofonly one proton, a
1. 最轻的元素是氢 翻译词典... ... the lightest element 最轻的元素 The lightest element is hydrogen . 最轻的元素是氢。 ... chinafanyi.com|基于8个网页 例句 释义: 全部,最轻的元素是氢 更多例句筛选 1. The lightest element is hydrogen, the atom of which consists of a nucleus of only...
网络最轻的元素 网络释义 1. 最轻的元素 翻译词典... ...the lightest element最轻的元素The lightest element is hydrogen . 最轻的元素是氢。 ... chinafanyi.com|基于3个网页 例句
氢是最轻的元素。 2) The lightest element is hydrogen. 最轻的元素是氢。 3) Hydrogen is a one-valence element. 氢是一价的元素。 4) light elements 轻元素 1. Among them,metal-nitrogen-hydrogen(metal-N-H) systems composed oflight elementspossess quite high hydrogen storage capacity and good ...
lightest [ lighted ]的形容词最高级 element n.[C] 1.要素,特色 2.【通常作单数】某事物的少量,某事物的启示或痕迹;自然的或合适的环境或栖息地 3.【化】元素 4.[the elements]自然力, 天气等(尤指坏天气) test n.[C] 1.试验 2.化验;化验法;化验剂 3.检验;检验标准 4.测验;考察;小考 5.考...
In the periodic table, there is an element whose English name starts with 'H' and it is the lightest element. What is its chemical symbol? A. He B. H C. Hg D. Ho 相关知识点: 试题来源: 解析 B。解析:英文名称以'H'开头且是最轻的元素是氢(Hydrogen),其化学符号是H。He是氦(Helium)...
a我很少上网,我还是一个学生,我还要完成很多作业 I very little access the net, I am a student, I also must complete very many works[translate] ahydrogen is the lightest element. 氢是最轻的元素。[translate]
①Hydrogen (氢) is the lightest element in the world,and there's more hydrogen in the world than you think—for example,water has hydrogen elements.Some think it could be a big deal in the energy industry (能源产业).It burns easily and can power things that need a lot of heat.Unlike...
选4 因为这是自然规律，是一种客观事实，用一般现在时。翻译过来就是：众所周知氢是最轻的元素。
填Is，整句话都是一般现在时，且hydrogen 不可数。