那只狗阴郁地盯着我们看了几分钟。The dog gazed at us lugubriously for a few minutes.他面色阴郁地凝视前方，假装没听见那些冷嘲热讽。He stared sullenly into space, pretending not to hear the jeers.他们中有很多人表情阴郁，留着平头，一看就是警察。Many of them were policemen, with their he...
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....