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简明英汉词典 | ||
|
hydrogen | |
| [5haidrEudVEn] | ||
| n. | ||
| 氢 | ||
|
美国传统词典[双解] | ||
|
hydrogen | |
| hy.dro.gen | ||
| AHD:[ho“dr…-j…n] | ||
| D.J.[6haidr*d9*n] | ||
| K.K.[6ha!dr*d9*n] | ||
| n.Symbol H （名词）符号 H | ||
| A colorless, highly flammable gaseous element, the lightest of all gases and the most abundant element in the universe, used in the production of synthetic ammonia and methanol, in petroleum refining, in the hydrogenation of organic materials, as a reducing atmosphere, in oxyhydrogen torches, and in rocket fuels. Atomic number 1; atomic weight 1.00797; melting point -259.14=C; boiling point -252.8=C; density at 0=C 0.08987 gram per liter; valence 1.See table at element | ||
| 氢：一种无色，易燃的气体物质，在所有气体中最轻，而宇宙中最多用来生产合成氨和甲醇，提炼石油，氢化有机物质作为收缩的气体，用在氧氢焰熔接器和火箭燃料中。原子序数为1；原子量为1.00797；熔点为-259.14=C；沸点-252.8=C；零度时的密度是0.08987克/公升；原子价为1参见 element | ||
|
语源 | ||
(1) |
French hydrogène | |
| 法语 hydrogène | ||
(2) |
Greek hudro- [hydro-] | |
| 希腊语 hudro- [前缀] | ||
(3) |
-gène [-gen] | |
| -gène [后缀] | ||
|
继承用法 | ||
|
hydrog“enous | |
| AHD:[-dr?j“…-n…s] （形容词） | ||
|
现代英汉词典 | ||
|
hydrogen | |
| [5haIdrEdV(E)n] | ||
| n. | ||
| 〈化〉氢 | ||
|
现代英汉综合大辞典 | ||
|
hydrogen | |
| [5haidrEudVEn] | ||
| n. | ||
| 【化】氢(1号元素, 符号H) | ||
| hydrogen bomb | ||
| 氢弹 | ||
| hydrogen bond | ||
| 氢键 | ||
| hydrogen ion | ||
| 氢离子 | ||
| hydrogen oxide | ||
| 氧化氢, 水 | ||
| hydrogen peroxide | ||
| 过氧化氢 | ||
| hydrogen sulphide | ||
| 硫化氢 | ||
|
继承用法 | ||
|
hydrogen-bonded | |
| adj. | ||
| 氢键键合的 | ||
|
hydrogen-carbonate | |
| n. | ||
| 酸式碳酸盐, 碳酸氢盐, 重碳酸盐 | ||
|
hydrogen-reduced | |
| adj. | ||
| 氢还原的 | ||
|
hydrogen-rich | |
| adj. | ||
| 富氢的 | ||
|
propyl hydrogen-sulfate | |
| n. | ||
| 硫酸氢丙脂 | ||
|
hydrogen-sulfite | |
| n. | ||
| 酸式亚硫酸盐, 亚硫酸氢盐 | ||
|
hydrogen-welding | |
| n. | ||
| 氢焊 | ||
|
特殊用法 | ||
|
acid hydrogen | |
| 酸式氢 | ||
|
active hydrogen | |
| 活性氢 | ||
|
aldehydic hydrogen | |
| 醛式氢 | ||
|
atomic hydrogen | |
| 原子 氢 | ||
|
available hydrogen | |
| 有效氢 | ||
|
carburetted hydrogen | |
| 矿坑气 | ||
|
combined hydrogen | |
| 化合氢 | ||
|
compressed hydrogen | |
| 压缩氢 | ||
|
free hydrogen | |
| 游离氢 | ||
|
heavy hydrogen | |
| 重氢 | ||
|
hydroxyl hydrogen | |
| 羟基氢 | ||
|
indicated hydrogen | |
| 指示氢 | ||
|
interstellar hydrogen | |
| 【天】星际氢 | ||
|
liquid hydrogen | |
| (低温)液体氢 | ||
|
mobile hydrogen | |
| 流动氢原子 | ||
|
nascent hydrogen | |
| 初生(态)氢 | ||
|
palladium-diffused hydrogen | |
| 通过钯扩散的氢气 | ||
|
phosphuret(t)ed hydrogen | |
(1) |
磷化氢, 磷的氢化物 | |
(2) |
膦 | |
|
reactive hydrogen | |
| 活性氢 | ||
|
recycle hydrogen | |
| 循环氢 | ||
|
replaceable hydrogen | |
| 可置换氢 | ||
|
sulfurated hydrogen | |
| 硫化氢 | ||
|
superheavy hydrogen | |
| 超重氢,氘 | ||
|
telluretted hydrogen | |
| 碲化氢 | ||
|
tertiary hydrogen | |
| 叔氢 | ||
|
用法词典 | ||
|
hydrogen | |
| 希腊语 hudra 水 + -gen 产生，变成 | ||
|
[七国语言]英汉地质大词典 | ||
|
hydrogen | |
| 氢 | ||
|
[七国语言]英汉地理大词典 | ||
|
hydrogen | |
| 氢 | ||
|
[七国语言]英汉电子大词典 | ||
|
hydrogen | |
| 氢 | ||
|
[七国语言]英汉电子工程大词典 | ||
|
hydrogen | |
| 氢 | ||
|
[七国语言]英汉化学大词典 | ||
|
hydrogen | |
| 氢 | ||
|
[七国语言]英汉农业大词典 | ||
|
hydrogen | |
| 氢 | ||
|
[七国语言]英汉生物学大词典 | ||
|
hydrogen | |
| 氢 | ||
|
[七国语言]英汉物理大词典 | ||
|
hydrogen | |
| 氢 | ||
|
[七国语言]英汉冶金大词典 | ||
|
hydrogen | |
| 氢 | ||
|
[七国语言]英汉医学大词典 | ||
|
hydrogen | |
| 氢 | ||
|
[七国语言]英汉原子能大词典 | ||
|
hydrogen | |
| 氢 | ||
|
美国传统词典 | ||
|
hydrogen | |
| hy.dro.gen | ||
| AHD:[ho“dr…-j…n] | ||
| D.J.[6haidr*d/*n] | ||
| K.K.[6ha!dr*d/*n] | ||
| n.Symbol H | ||
| A colorless, highly flammable gaseous element, the lightest of all gases and the most abundant element in the universe, used in the production of synthetic ammonia and methanol, in petroleum refining, in the hydrogenation of organic materials, as a reducing atmosphere, in oxyhydrogen torches, and in rocket fuels. Atomic number 1; atomic weight 1.00797; melting point -259.14=C; boiling point -252.8=C; density at 0=C 0.08987 gram per liter; valence 1.See table at element | ||
|
语源 | ||
(1) |
French hydrogène | |
(2) |
Greek hudro- [hydro-] | |
(3) |
-gène [-gen] | |
|
继承用法 | ||
|
hydrog“enous | |
| AHD:[-dr?j“…-n…s] adj. | ||
|
英汉船舶大词典 | ||
|
hydrogen | |
| n.氢 | ||
|
英汉地质大词典 | ||
|
hydrogen | |
| n.氢 | ||
|
英汉环境大词典 | ||
|
hydrogen | |
| n.氢 | ||
|
英汉航空大词典 | ||
|
hydrogen | |
| n.氢,氢气 | ||
|
英汉化学大词典 | ||
|
hydrogen | |
| n.氢 | ||
|
英汉海运大词典 | ||
|
hydrogen | |
| 氢 | ||
|
基本词义 | ||
|
hydrogen | |
| 氢氢(H) | ||
|
基本词义 | ||
|
hydrogen | |
| 氢(H) | ||
|
英汉进出口商品词汇大全 | ||
|
hydrogen | |
| 氢气 | ||
|
英汉计算机大词典 | ||
|
hydrogen | |
| n.氢 | ||
|
英汉机械大词典 | ||
|
hydrogen | |
| n.氢 | ||
|
英汉建筑大词典 | ||
|
hydrogen | |
| n.氢 | ||
|
英汉能源大词典 | ||
|
hydrogen | |
| n.氢 | ||
|
英汉汽车大词典 | ||
|
hydrogen | |
| n.氢 | ||
|
英汉水利大词典 | ||
|
hydrogen | |
| n.氢 | ||
|
英汉冶金大词典 | ||
|
hydrogen | |
| n.氢 | ||
|
英汉医学大词典 | ||
|
hydrogen | |
| n.氢,氢气 | ||