The degree of boron participation in reaction in the course of pyrolysis of AP was investigated by means of thermal analysis of AP and boron and their admixture.

通过对AP和硼及其混合物进行热分析实验，研究了硼在AP分解过程中参与反应的程度；

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In Saudi Arabia, the initial reaction to Shaherkani's participation in the games had been fiercely divided.

WSJ: Menu

He has used his calm skills to tread a careful line on such controversial issues as the EU Rapid Reaction Force and British participation in National Missile Defence, as well as overseeing British forces in military action in Afghanistan.

BBC: Geoff Hoon