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1.This paper has a discussion on the dissipated heat, vibration proof and maintenance of variable frequency speed regulating device in AC electrical haulage shearer, and puts forward some basis of design and methods of maintenance.
分析了变频调速装置在交流电牵引采煤机上使用时关于散热、抗震和维护的几个问题 ,并提出一些设计的依据和维护的方法。收藏指正
2.Power which is supplied to a ballast but is not converted into lamp energy. Ballast loss is dissipated as heat.
输入到镇流器中却未能转化成光源能量的那部分功率。镇流器损耗是由其热损失引起的。收藏指正
3.On the other hand, during the latter phase of the treatment, PSH reaction center was destroyed by 1O2 and irreversibly inhibited, the proportion of opened photosystem II reaction center was decreased, the electron translate of QA- QB was limited, the number of electron used to carbon fixation reduced, the photo energy dissipated by heat was increased.
强光胁迫2小时后,随102生成的持续增加,QA的过度还原,加重了杨梅叶片Psll反应中心可逆失活或破坏,导致光化学反应下降及NADPH和ATP的形成减少,因而以叶黄素循环为主的热耗散成为杨梅叶片防御光抑制的主要途径。收藏指正
4.The heat had to be dissipated by elaborate cooling systems.
热得用复杂的冷却装置散发。收藏指正
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