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- Process variables are studied to ext. the max. possible nicotine from tobacco dust waste contg. 1.16% nicotine. 关于从含有1.;16%25尼古丁的烟草废料中萃取尽可能多的尼古丁的工艺变量被研究。
- Experiments on Extraction of Pectin from Tobacco Dust by Mixed Salting-out 用混合盐析法从烟末中提取果胶的实验
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- The air was reeking with the smell of tobacco. 空气中弥漫着烟草的气味。
- The car raised quite a dust as we drove off. 我们走时车子扬起了一阵尘土。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- 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。
- How many enemies bit the dust in the battle? 在这次战斗中打死了多少敌人?
- The city lay in the dust after the battle. 战斗结束后,全城成为废墟。
- The dust on the shelf show up in the sunlight. 在阳光照射下能看见架子上有灰尘。
- In some countries tobacco is a government monopoly. 在有些国家烟草是政府的专卖品。
- He flicked away the dust with a cloth. 他用一块布拂去灰尘。
- Dust the repair to prevent adhesion to outer cover. 清整修补处以防与外胎粘连。
- Dust thou art, and unto dust shalt thou return. 你本是尘土就该归於尘土。
- My briefcase was beginning to gather dust. 我的手提箱不怎么使用了。
- Tobacco fumes filled the air in the room. 室内的空气中充满了香烟的烟雾。
- The relic, when exposed to air, turned to dust. 这件文物,接触空气之后,变成了粉末。
- She cannot stand the smell of tobacco smoke. 她受不了香烟的气味。