帮忙翻译carbon monoxide ppm level referenced to a % of oxygen

帮忙翻译carbon monoxide ppm level referenced to a % of oxygen 求大神指点,该如何翻译?感觉有问题the carbon monoxide-selective adsorbent other than the zeolite 5A is a cuprous chloride (CuCl)-impregnated alumina adsorbent. 帮忙翻译一下“关于low carbon一句话”什么意思? carbon allowance怎么翻译 帮忙翻译下面一段英文：Carbon microtubes produced from coconut oil 英语翻译Air PollutionThere are many chemicals that pollute the air.In cities,the major source of pollution is carbon monoxide.Carbon monoxide is caused most of the time by gasoline-powered motor vehicles.You might have felt some of the effects of carbon carbon dioxide-free water怎么翻译啊. 我想提前预习一下初三化学的内容.毕竟一门新功课嘛!后面的元素周期表我已经找到方法背了!但是后面附录名词英文翻译要会吗?就是后面那些：一氧化碳：carbon monoxide.如果不用那方程式又 carbon footprintGovernment slammed over carbon footprint• Poor energy efficiency blamed for 'lamentable' carbon footprintcarbon footprint要怎么翻译? 求翻译：carbon dioxide build-up in the atmosphere, the size of their carbon footprint?怎么翻译 cold rolled low carbon steel 怎么翻译呢? 英语翻译帮忙翻译这几篇英语作文要逐句翻译哦关于低碳的英语作文An activity about low carbon livingCurrently,my school is launching an activity whose theme is that actions change the world to advocate the low carbon living.I 英语产品介绍翻译Circulate section is provided at the tip of nib.It can prevent effectively and avoid easy block when using carbon ink.这是一段一支外国钢笔的产品简介,请大家帮忙翻译一下,谢谢! 英语高手请进：俺是菜鸟,帮忙翻译一下,谢谢啊!急啊!（1）The mechanical behaviour of undirectional and 2D-laminate coal-tar pitch-based carbon/carbon composites was investigated in tension and bending conditions (3 and 4-point loa 英译汉下面的文章,After reading some of the letters printed in this newspaper,I’m beginning to believe that the carbon monoxide（一氧化碳）in this city’s air curing the past year has already affected some people’s ability to think 英语翻译请帮忙翻译以下英文,是焦煤方面的,Total Moisture (TM):%,Inherent Moisture (IM):%,Ash Content:%,Sulphur:%Fixed Carbon(FC):%Hard Grove Index(HGI):CSN:Caking index G:Fluidity:Plastometic Indices(Y):