Chamber compatibility and injector durability involve the control of the combustion environment.室相容性和喷注器耐久性包括对燃烧环境的控制.Concrete and reinforcement bar corrosion reduced the reinforced concretes durability.砼碳化及钢筋锈蚀导致钢筋砼构件耐久...
The sex of the embryo is predetermined at fertilization.胚胎的性别早在受精时就决定了。...an ideal system for studying the development of the embryo...研究胎儿发育过程的理想方法Metabolic activity quickly develops in the cells of the embryo and the a...
升到桅杆顶上, 喂, 你们六个一齐动手 —— 拉起前中桅的副帆!Lay out aloft, there, half a dozen of ye -- foretopmaststuns'l!“ 大横帆 、 中桅帆 、 三角帆, 船长. ”" Courses, tops'ls, and flying - jib, sir. "下桁大横帆和中桅帆均已扬起.The courses and topsails are set....
卡车沿着赞比西山谷的绝壁缓缓行进。The truck was trundling along the escarpment of the Zambesi valley.这里又有一座高低不平的城堡建在悬崖绝壁之上。Here another rugged castle crowns the cliffs and crags.他们学会了绕绳从绝壁上滑下。They learned to rappel down a cliff....
Today they're saying, "Oops, we made a mistake."他们今天会说，“哎哟，我们犯了个错误。”Oops! I almost spilled the wine.哎哟！我差点把酒洒了。'Oops, that's torn it,'she thought, as she realized she'd ruined the surprise.“ 啊呀, ...