结果表明：链增长反应为扩散控制过程。
The results showed that the propagating reaction was a diffusion controlled process.
与此同时，原油供应“对需求持续增长反应迟缓，主要反映了欧佩克(opec)的政策立场，”该组织指出。
Meanwhile, the supply of crude oil "is responding sluggishly to the ongoing pickup in demand, largely reflecting the policy stance of OPEC," the IMF said.
在一些离子型活性聚合反应体系中，存在两种具有链增长反应活性的物种，例如自由离子和离子对。
In several ionic living polymerization systems, there are two kinds of active species such as ion pairs and free ions, or contact ion pairs and solvent separated ion pairs.
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