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Definition and Synonyms for 水素
| 1. | H | 通常、無色の、そして、無臭の非常に可燃性の二原子のガスである非金属の一価要素 |
| Atomic Number 1 | a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas | |
| Synonyms: | エッチ, 水素 | |
| 2. | H | 最も単純な構造を持ち、最も軽く、また宇宙に最も大量に存在する元素である |
| Atomic Number 1 | the simplest and lightest and most abundant element in the universe | |
| Synonyms: | エッチ, 水素 |
Meanings for each kanji in 水素
| 水 | water | Kanji Details » |
| 素 | elementary; principle; naked; uncovered | Kanji Details » |
Categories 水素 is a member of
| 1. | 化学元素 | それ以上単純な物質には分離できず、単独であるいは結合してあらゆる物を構成する、100を超える知られている物質（うち92は自然界に存在する） |
| Chemical Element | any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter | |
| Show all words in category » | ||
| 2. | ガス体 | 独立した形や容量を持たず、無制限に広がっていくことができる、気体状の液体 |
| Gas | a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely | |
| Show all words in category » | ||
Sample Sentences for 水素
この物質は主に水素と酸素から出来ている。
This substance is mostly composed of hydrogen and oxygen.
水分子は一個の酸素原子と二個の水素原子から出来ています。
A molecule of water is made up of one oxygen and two hydrogen atoms.
水分子は、２個の水素原子と１個の酸素原子からなる。
A water molecule has two hydrogen atoms and one oxygen atom.
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