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- To manufacture lignosulfonates tanning agent with Valonea tan waste, the technology proness and workable conditions have been investigated. 橡碗经浸提制取栲胶后,排除大量橡碗废渣,造成环境污染。本研究的目的是从橡碗废渣中提取木素,通过改性,得到木素磺酸鞣剂。
- I bought a pair of tan leather shoes the other day. 前几天我买了双棕褐色的皮鞋。
- This method has simple operation and high recovery rater.It was a good way to treat the tanning waste water. 此法操作简便,铬回收率高,是治理铬鞣废水的一种好方法。
- The treatment of chrome tanning waste water is the focal point of single term control for tannery's waste water. 含铬废水的处理是制革厂废水单项治理的重点。
- This paper introduces some methods for recovering chromium from chrome tanning waste water,compares the merits and demerits of these methods ,and analyses their economic benefit. 文章介绍了回收铬鞣液中铬的几种方法，并对这几种方法的优缺点及其经济效益进行了分析比较。
- It took me all summer to get this tan. 我花了整个夏天才晒出这样的棕褐色。
- I want to tan my back a bit more. 我想把後背晒得再黑点儿。
- His arms and legs had a dark tan. 他的手臂和腿晒得黑黑的。
- Slop out the waste basins first when you get up. 起床的第一件事是把例盆倒了。
- Don't waste time on nonessentials. 不要把时间浪费在枝节事情上。
- It's only a waste of time to speak to her. 和她说话纯粹是浪费时间。
- Determination by spectrophotometry shows that the contents of chromium in tanning wastes exceed the limitation greatly. 采用分光光度法对制革废物中的铬进行了测定,结果严重超标。
- I can't just let the water run to waste. 我不能让这些水白白流掉。
- It'd be a pity if all this work went to waste. 如果所有这一切工作都白干了，那多可惜。
- It is often the case that haste makes waste. 忙中有错是很常见的。
- It's a waste of money betting on that old nag! 把赌金压在那匹老马上就是白扔钱！
- Mike is such a beach bum. All he want to do is getting a tan. 迈克经常去海滩，他一心想把皮肤晒黑。
- Don't waste time on niggling details. 不要为琐事浪费时间。
- "Waste not, want not" is her favorite maxim. “不浪费则不匮乏”是她特别喜爱的格言。
- Haste makes waste, so be careful as you work. 欲速则不达，所以工作时仔细些。
