burnt match meaning in English

焦火柴味

The smell was like that of burned matches .
那味道就象燃烧过的火柴。
Let ' s collect some breathe out air as the picture shows . open the lid of the bottle a little . put the burning match into it . what happened
像图中那样，用吹气排水的方法收集一瓶人呼出的气体。将瓶盖打开一点，将燃烧的火柴慢慢放进瓶内，有什么现象发生？
But biofuels are carbon - neutral . in other words , the volumn of greenhouse gas they released as it is burning matches that taken up by the plant when it was growing
因为生物能源是碳平衡的，他们释放的温室气体和他们在生长中吸收的气体是一致的。而化石能源就相反。