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- Six valency chromium 铬（六价）
- The method can make the ions of heavy metals, such as Cu, Ni, Cd, Pb, Mn, Co, Fe, Zn and six valence Cr, in waste water quickly produce precipitate and be removed. 本发明所提供的方法能将废水中的铜、镍、镉、铅、锰、钴、铁、锌及六价铬等重金属离子快速产生沉淀而去除。
- I am going to rub up the chromium on the car. 我准备把汽车上的镀铬部件擦亮。
- It takes six years to qualify as a doctor. 要获得医师资格需时六年。
- He has to muck out the horses every morning at six. 他每天清晨6点钟要清除马粪。
- Six to one is a good price for that horse. 那匹马有六比一的赔率很不错。
- At a distance of six miles you can't see much. 距离六英里以外的东西很难看清。
- We can get six people round this table at a pinch. 必要时这张桌子可以坐六个人。
- The new race track is nearly six miles in extent. 这条新跑道将近六英里长。
- The sniper snapped off six rapid shots. 狙击手迅速地连放了六枪。
- Containing manganese, especially with a valence of three or six. 锰的含有锰的，尤指含有三价锰或六价锰的
- Our caravan sleeps six in comfort. 我们居住的拖车可舒舒服服地睡六个人。
- We usually meet at six o'clock in the afternoon. 我们通常下午六点钟会面。
- He told me to lay the table for six. 他让我摆好桌子准备6个人吃饭。
- A closely related concept is that of free valence. 一个密切有关的概念是自由价。
- Terry has been going out with Sharon for six weeks. 特里和沙伦相恋有六个星期了。
- Can you work for six hours at a stretch? 你能不能不休息连续工作6小时吗？
- The strike has been on now for six weeks. 罢工至今已进行六个星期了。
- Six legislators were elected by local people. 当地人选举了六名立法委员。
- The outer ring contains the valence electrons. 排在外层的有价电子。
