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- Study on ultrasonic extraction nicotine from the discard tobacco 废次烟叶超声提取烟碱的研究
- The optimum extracting conditions of protein in discarded tobacco leaf was studied. 以低次烟叶为材料,研究了烟叶蛋白质最佳提取工艺。
- Solanesol was isolated from discarded tobacco extracts via saponification, column chromatography, and followed by crystallization. The solanesol with 93.4% purity obtained in 58.8% yield. 废次烟叶浸膏经皂化、柱色谱分离和结晶,得到茄尼醇晶体,纯度93。4%25,总收率58。8%25。红外光谱和核磁共振图谱均与文献标准图谱相同。
- Orthogonal experiment to optimize ultrasonic extraction of nicotine from discard tobacco 正交试验法优选废次烟叶烟碱的超声波提取工艺
- The air was reeking with the smell of tobacco. 空气中弥漫着烟草的气味。
- He tamped down the tobacco in his pipe. 他把烟丝紧紧摁实在烟斗里。
- He rammed the tobacco into his pipe. 他把烟丝塞进烟斗。
- In some countries tobacco is a government monopoly. 在有些国家烟草是政府的专卖品。
- Tobacco fumes filled the air in the room. 室内的空气中充满了香烟的烟雾。
- You've got to discard before you can pick up another card. 你得先打出一张牌，才能拿另一张牌。
- She cannot stand the smell of tobacco smoke. 她受不了香烟的气味。
- Can I trade my tobacco for your matches? 我用烟草换你的火柴行吗?
- This is a mixture of the best tobacco. 这是由最好的烟叶配制成的。
- Do you smell the reek of stale tobacco? 你闻到发霉烟草的臭味了吗？
- You can discard a spade on the third trick. 你可以在打第三墩牌时垫掉一张黑桃。
- He stank the whole house out with his tobacco smoke. 他吸烟把整所房子弄得难闻极了。
- Dirac was unwilling to discard his equations. 狄刺克不愿意抛弃他的方程。
- Let's discard some of these old newspapers. 我们扔些旧报纸吧。
- discard tobacco 废烟丝
- Blanch chicken giblets and discard water. 鸡杂出水，备水。
