在作功冲程期间,气门的位置都是关闭的.The position of the valves during the power stroke are both closed.动力冲程的后段是绝热膨胀过程.The remainder of the power stroke is an adiabatic expansion.当排气冲程开始时, 气缸被向上运动着的活塞刮掠.When the exhaust stroke starts, the...
The determination of anthocyanin and its degradation index ( DI ) in lychee are studied.本文研究了荔枝果皮总花色 苷 及其降解指数的含量测定.Longan and the most suitable costumes fresh, lychee and other products.最适合盛装鲜桂圆, 荔枝等产品.A touch of lychee ...
Geoffrey Hampden has a large circle of friends and is very popular at parties.杰弗里·汉普顿交际很广,在社交聚会上深受欢迎.Jeremy Hampden has a large circle of friends and if very popular at parties.杰里米.汉普登交际甚广,是各种聚会上深受大家欢迎的人.What do Jeremy H...
Twist a length of rope from strands of hemp.用几股麻搓成了一段绳子.There are myriads of flags enough to conceal the sun, and swords are as numerous as a field of hemp.旌旗蔽日, 刀剑如麻.The early Chinese built suspension bridges of hemp ro...
Gail was silent for a moment, regarding Harry with his steady gaze.盖尔镇定地注视着哈里，沉默了片刻。I felt so self-conscious under Luke's mother's intense gaze.在卢克母亲审视的目光下，我感到极不自在。The interior was shielded from the curious gaz...