英语语法分析

Meanwhile, the principles of sidestream smoke trapping and the selection of analytical conditions were also discussed.

同时，还对卷烟侧流烟气的捕集原则、侧流烟气的测试条件选择等进行了讨论。

In the sidestream smoke of cigarette, there are many substances which are harmful to people's health, such as nicotine, aldehyde.

卷烟燃烧时释放出大量侧流烟气，其中有很多危害人们身体健康的物质，如烟碱、醛类物质等。

Sidestream technology offers other (less important) possibilities like sampling directly from a nostril in non-intubated patients.

侧流技术提供了其它可能性如样品来自没有插管病畜的鼻孔。