- 相关词组
- hydrogen sulphate硫酸氢盐
- hydrogen attack氢侵蚀;氢蚀;
- hydrogen production氢的生产,制氢;
- hydrogen peroxiden.过氧化氢;
- heavy hydrogenn.重氢;
- hydrogen star氢星
- hydrogen tritide氚化氢
- hydrogen bombsn.氢弹
- hydrogen sulfide氢化硫;
- hydrogen fluoride extraction氟化氢抽提
- hydrogen main sequence氢主序
- hydrogen azide叠氮化氢;
- hydrogen dryer氢气干燥器
- hydrogen acceptorn.氢受体
- hydrogen stream氢气流
- hydrogen sulphiden.硫化氢
- hydrogen gas cooling system氢冷系统
- hydrogen efficiency氢效率
- hydrogen cooled rotary converter氢冷式旋转变流机
- hydrogen bridges氢桥;
- 今日热词
- 热门搜索
- gray n.灰色;灰马;灰色颜料;暗淡的光线;adj.灰色的;灰白头发的;阴暗的;(指脸因恐惧、生病等)苍白的;
- be v. 是;有,存在;做,成为;发生;aux. 用来表示某人或某物即主语本身,用来表示某人或某物属于某一群体或有某种性质;
- singer n. 歌手;歌唱家;诗人;鸣禽;
- walkman 随身听,步行者录放机;
- gabriella fox 加布里埃拉·福克斯
- ppm abbr.part per million 百万分之…;百万分之一;
- transitive adj.(指动词)及物的;过渡的;转变的;<数><逻>可递的;
- unusual adj.特别的,不寻常的;独特的,别致的;
- how you like that 你觉得怎么样?
- accent n.重音;口音;腔调;重音符号(标在字母上);
- 新闻联播 CCTV News ;
- 吸血鬼日记 The Vampire Diaries;The Vampire Diary;
