Wind turbines are large and noisy and they disfigure the landscape.风力涡轮机个头大、噪音响，还会破坏周边风景。These turbines can be broadly split into two basic types, the impulse and the reaction turbines.这些汽轮机可大致分为两种基本类型, 即冲动式和反动式.The stea...
These turbines can be broadly split into two basic types, the impulse and the reaction turbines.这些汽轮机可大致分为两种基本类型, 即冲动式和反动式.Chinese tendering process for steam turbines and turbo generator.了解中国汽轮发电机组市场投标过程.The steam is ca...
实践上, 种子不需要干藏而是采种后即层积.In practice, seeds should not be stored dry but stratified on removal from the fruit.我爬上三层积满灰尘的楼梯, 禁不住凄然泪下,又加衣衫单薄冷得直打哆嗦.I went up three dusty flights of stairs and I cried, shivering in my thin coat....
a viral infection病毒性感染He is suffering from viral meningitis.他患病毒性脑膜炎.A variety of viral agents cause aseptic meningitis or meningoencephalitis.各种病毒性因子可引起无菌性脑膜炎或脑膜脑炎....
Two men tried to hijack a plane on a flight from Riga to Murmansk.两名男子试图劫持一架从里加飞往摩尔曼斯克的飞机。The main road from Murmansk to the Norwegian border is still closed to foreigners.从摩尔曼斯克到挪威边界的主路仍对外国人关闭。At present the only exit t...