1)  lighting firecrackers
燃放爆竹
2)  cracker firing
鞭炮燃放
1.
The obvious difference of air pollution change rule in new year eve night of forbidden and not forbidden zones before the forbidden limit of cracker firing; and the change character after the limit were in these zones; meanwhile, the air pollution state in 2000~2006 spring festival period was evaluated.
分析了北京市鞭炮燃放禁改限前禁放区和非禁放区除夕夜大气污染变化规律的明显差异,以及禁改限后,以上区域大气污染变化的趋同特点。
3)  firing effects
燃放效果
1.
Experiments are conducted to test the impacts of compound smokeless powders on the firing effects of sprayers.
分析了无烟烟花药剂用作喷花药剂时存在的问题及产生的原因 ,通过实验研究了复合型无烟烟花药剂粒度及组分中氧化剂、黑火药、燃料 1、燃料 2对喷花燃放效果的影响 ,为无烟烟花药剂的配方设计打下了实验基础。
4)  Firework display
烟花燃放
5)  discharging fireworks
燃放烟花
1.
The author of this article argues that in addition to the present consumption tax levied on fireworks,the government should also levy tax on the behavior of discharging fireworks,and put forward a series of ideas of how to implement this kind of tax.
对于燃放烟花,是鼓励、是限制、还是不管,是一个很有争议的问题,当前在我国很多城市的地方法规中,对它下禁令者有之,对其作限制者有之,但效果都不甚理想,利害关系还是很难平衡。
6)  unfired tube
未点燃放电管
补充资料:爆竹
分子式:
分子量:
CAS号:

性质:又称爆仗。我国古时以火烧竹,爆裂发声,称爆竹。后人以纸裹火药,点火爆炸,发出巨声,称爆仗或炮仗。有单响和双响两种。将许多小型爆竹或炮仗,用药线串连在一起,则得鞭炮。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。