It allowed the earth to dissolve harmful gases , which had become part of the earth ' s atmosphere , into the oceans and seas 它使地球把曾经存在于大气层中的有害气体溶解在海洋里。
At the time when technology means ever more harmful carbon in the air we breathe , we need these forests now more than ever 术的发展意味着我们会吸入更多有害气体时，我们比任何时候更需要森林。
Heating medium derives from natural air to absorb heat air molecules and discharge cold air , no harmless gas and pollution 加热媒介来源自然空气,吸收热分子空气排出冷空气,无任何有害气体及污染
The handles and outer cover are made from polypropylene , which unlike some plastics does not generate hazardous gasses when incinerated 提手和外侧提手扣由聚丙烯制成。焚烧后不会产生有害气体。
At the time when technology means ever more harmful carbon in the air we breathe , we need these forests now more than ever 当技术的发展意味着我们会吸入更多有害气体时，我们比任何时候更需要森林。
At the time when technology means ever more harmful carbon in the air we breathe , we need & n bsp ; these forests now more than ever 当技术的发展意味着我们会吸入更多有害气体时，我们比任何时候更需要森林。
At the time when technology means ever more harmful carbon in the air we breathe , we need these forests now more than ever 当技术的发展和进步意味着我们会吸入更多有害气体时，我们比任何时间更需要森林。
3 and 4 and has clear reduction targets and can report on year over year progress to meet these targets 除了第3点和第4点以外，每年都要制定所要减少有害气体排放的指标和报告，并且每年都要能达到这些指标。
Along with the world environmental worsen increasingly , the requests that control harmful emissions from engines are strong increasingly 随着全球环境的同益恶化，控制发动机有害气体排放的要求日益强烈。
At the time when technology means e ver more harmful carbon in the air we br eathe , we need these forests now more than & nb sp ; ever 当技术的发展意味着我们会吸入更多有害气体时，我们比任何时候更需要森林。
