为克服间接反映发电机功角的传统失步保护所存在的问题,介绍了一种利用发电机调速系统来直接测量发电机功角的方法.In order to avoid the problems by traditional out of step protections based on measurement - angle.最后,根据失步中心的分布情况, 利用图论的思想实现了文中的动态解列方案.After the identification of osc...
Anita envied her sister's amorality and contempt for public opinion.安妮塔羡慕姐姐不受道德观念的制约，藐视公众舆论。He envied Caroline her peace.他羡慕卡罗琳的平和。He envied your trip to Greece.他羡慕你能够到希腊去旅行....
His courage beggars description.他的胆量无法用语言来形容。To give money to beggars sometimes amounts to encouraging begging.给乞丐钱,有时就等于鼓励行乞.Let beggars match with beggars.龙配龙,凤配凤....
I could see the dawn breeze rippling the shining water.我能看见黎明的微风在波光粼粼的水面上吹出道道涟漪。The pool rippling was caused by the waving of the reeds.池塘里的潺潺声是芦苇摇动时引起的.A goldfish rose to the surface of the little pond, with a sharp rip...