And what 's actually causing the drywall to release its corrosive gases may remain a mystery .
而造成这些石膏板释放腐蚀性气体的真正原因也许一直会隐藏在迷雾之中。
Measure the levels of gases the drywall releases , and their ability to corrode metals such as copper .
那就是测量石膏板的气体释放量以及这些气体腐蚀铜等金属的能力。
That is the idea behind monitoring greenhouse gases from space .
从太空监控温室气体正是出于这个原因。
The keihin mill captures heat and gases to generate power .
keihin机器可以回收热量和废气来制造电。
Because obama supports a carbon cap-and-trade system to curb greenhouse gases , u.s. utilities could move away from coal to alternatives like natural gas .
