gaseous emission

基本解释

The test for SBR indicated that, the emission of gaseous sulfide happens in the anaerobic stage and initial stage of aeration.
试验结果表明：在SBR工艺中，硫化物的逸出主要发生在厌氧阶段以及曝气的初期。
Messier 27 (M27) is an excellent example of a gaseous emission nebula created as a sun-like star runs out of nuclear fuel in its core.
Messier 27（M27）是个气体发射星云的典型例子，它是由于类似太阳的恒星耗尽了其核心的核燃料而产生的。
Some relevant experiments have been done in the technology of gaseous mercury sample and analysis by solid sorbent, which is also used in the measurement of mercury emission from an i.
就基于固体吸附剂的烟气汞采集分析技术进行相关研究，并运用该技术对某垃圾焚烧炉汞排放情况进行测量。