... 释义：电反应活性 electrical response activity 稳定性和反应活性 stability and reactivity 活性反应 活性反映 activereaction ...
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由化学热力学原理探讨了物质稳定性的概念，并根据过渡态理论分析了物质的稳定性和反应活性的关系。
The conception of the stability of substance is discussed on the base of essential principle in chemical thermodynamics.
在固定床上，考察了反应温度、浓度、空速等对催化剂活性和选择性的影响及催化剂的耐热稳定性。
The effects of reaction temperature, concentration, space velocity etc. on the activity and selectivity of the catalyst as well as its thermal stability were examined in fix bed reactor.
利用超细粒子并选用适当的助剂提高了F-T过程的反应活性，选择性和热稳定性。
The activity, olefin selectivity and thermal stability of F -T catalyst can be improved by using ultrafine particle with a suitable promoter.
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