The air freshener furnishes you with fine aromatic surroundings .
空气清香剂为您创造一个芳香四溢的美好环境。
The invention discloses a method and an apparatus for the synthesis of tetaraary porphyrin at high yield with raw materials including pyrrole, aromatic aldehyde and air.
本发明公开了一种由吡咯、芳香醛和空气为原料高产率合成四芳基卟啉的方法和设备。
Burley, also known as White Burley tobacco, is primarily used to make cigarettes and aromatic blends, whereas dark air-cured tobaccos are mainly used in the production of chewing tobacco and snuff.
白肋烟，亦称白色烟草，主要用于做香烟和芳香型配料，然而暗晾烟主要用于嚼烟和鼻烟的生产。
In the 2003 Chinese Arctic Research Expedition (CHINARE 2003) aboard the Xuelong, ocean air samples were collected to analyze gaseous polycyclic aromatic hydrocarbons (PAHs).
2003年“雪龙号”北极科学考察期间，对沿途海洋大气进行采样，分析其中气相多环芳烃的空间分布。
The hydrocarbon emitter (28) discharges an aromatic hydrocarbon into the air stream to preferentially react with residual ozone so that the air stream becomes suitable for human exposure.
烃放射装置（28）将芳香烃排出到气流中，用于优先与残留的臭氧发生反应，以便于气流适于接触人类。
The hydrocarbon emitter (28) discharges an aromatic hydrocarbon into the air stream to preferentially react with residual ozone so that the air stream becomes suitable for human exposure.
烃放射装置（28）将芳香烃排出到气流中，用于优先与残留的臭氧发生反应，以便于气流适于接触人类。
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