- 相关词组
- hexadecyl trimethyl ammonium bromide溴化十六碳烷基三甲铵
- quaternary ammonium compound季铵化合物
- ammonium persulfate过硫酸铵;
- magnesium ammonium chloride solution氯化铵镁溶液
- ammonium phosphate磷酸铵;
- ammonium arsenate砷酸铵;
- nickelous ammonium sulfate硫酸镍铵
- mercuric cyanate雷酸汞
- ammonium polysulfide多硫化铵
- ammonium dihydric phosphate[化] 磷酸二氢铵;
- ammonium aluminate铝酸铵;
- ammonium oxalate草酸铵
- zinc ammonium chloride氯化锌铵
- tetraethyl ammonium chloride氯化四乙(基)铵
- ammonium sulphate硫酸铵;
- ammonium uranate铀酸铵;
- ammonium hydroxiden.氢氧化铵;
- ammonium dichromate重铬酸铵
- ammonium picrate苦味酸铵;
- quaternary ammonium halide季铵卤化物
- 今日热词
- 热门搜索
- daisy n.雏菊;菊科植物;<俚>名流，上等品;
- registration fee n.注册费;
- timetable n.交通工具的运行时间表，时刻表;计划;课程表;进度;vi.为…安排时间;
- Goole 古尔;谷歌;古耳;古耳港;谷哥
- fibre n.纤维（制品）（=fiber）;
- strict adj.严格的(指必须恪守);严厉的;恪守教规(或信条等)的
- visitor n.访问者;参观者;游客;候鸟;
- African adj.非洲的;非洲人的;（非洲）黑人的;来自非洲的;n.非洲人，非洲居民;（非洲）黑人民;
- already adv.早已，已经;先前;
- 摩登家庭 Modern Family;
- method n.方法;有条不紊;
- fabric n.织物;布;构造;（建筑物的）结构（如墙、地面、屋顶）：质地;
