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- 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。
- Study on ultrasonic extraction nicotine from the discard tobacco 废次烟叶超声提取烟碱的研究
- The air was reeking with the smell of tobacco. 空气中弥漫着烟草的气味。
- He discarded his winter clothing. 他把冬天穿的衣服都丢弃了。
- Keywords Discarded tobacco leaf;Solanesol;Coenzyme Q_10;Nicotine;Nicotinic acid;Nicotinamide;Leaf protein; 废次烟叶;茄尼醇;辅酶Q_（10）;烟碱;烟酸;烟酰胺;叶蛋白;
- He tamped down the tobacco in his pipe. 他把烟丝紧紧摁实在烟斗里。
- She discarded a four, and picked up a king. 她打出一张四点的牌，抓起一张K。
- 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。
- 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
- Tobacco fumes filled the air in the room. 室内的空气中充满了香烟的烟雾。
- 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'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。
- He stank the whole house out with his tobacco smoke. 他吸烟把整所房子弄得难闻极了。
- He discarded a couple of low cards. 他丢出一对小牌。
- He discarded a three,and picked up a Queen. 他垫出一张3点牌，并拿了一张王后。
