- 双语例句 更多例句
Ethanol can turn acidified potassium permanganate solution from purple to colorless when heated.
当加热时,乙醇可把酸化高锰酸钾溶液由紫色变成无色.
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Leaching of soil by simulated acid rain made soil acidified and base ions lost.
通过模拟酸雨淋洗土壤,造成土壤酸化和盐基流失.
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试样以过氧化钠熔融分解,热水浸取、酸化,定容.
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- 今日热词
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- metal n.金属;金属元素;成色;金色;vt.以金属覆盖;
- anecdote n.趣闻,轶事;[复数]秘史;
- chorus n.叠句;副歌;合唱团;歌舞队;合唱歌曲;异口同声;朗诵演员;v.齐声说;齐唱;
- wealth n.财富,财产;大量,丰富;
- controversial adj.有争议的,引发争论的;
- hydrogen n.<化>氢;
- amazing adj.令人惊异的;vt.使大为吃惊,使惊奇( amaze的现在分词);使惊异:感到非常好奇;
- tin n.锡;罐头盒;马口铁;镀锡薄钢板;
- implement vt.实施;执行;贯彻;使生效;实现;落实(政策);把…填满;n.工具,器械;家具;手段;[法]履行(契约等);
- sore adj.疼痛的;使人伤心的;恼火的,发怒的;n.(肌肤的)痛处,伤处;
- happy birthday to me [电影]祝我生日快乐;
- tomato n.番茄,西红柿;[俚语] 美女;

