Snakes and crocodiles are both reptiles.蛇和鳄鱼都是爬行动物.The children walk in crocodiles from the schoolhouse to the dining-room for lunch.孩子们排队从校舍去餐厅吃午饭。Snakes, lizards, and crocodiles are reptiles.蛇 、 蜥蜴和鳄鱼是爬行动物....
Crocodiles bask on the small sandy beaches.鳄鱼在小沙滩上晒太阳。Snakes and crocodiles are both reptiles.蛇和鳄鱼都是爬行动物.Alligators differ from crocodiles by the shape of their mouth.美洲鳄与鳄鱼不一样,嘴的形状不同.The children walk in crocodiles from...
"Wait a damn minute," Mindy spat. "Nobody said anything about staying overnight."“该死的，等一下”，明迪愤愤地说道，“谁也没说过要过夜。”Sandra: That could be a problem. Mindy has expensive tastes.珊卓拉: 那可能会有问题. 敏蒂喜欢昂贵的东西.Stan, Mindy, John and I ar...
I must have driven past that place thousands of times.我得有上千次开车经过那里。Cars are driven through the mess, splashing everyone in range.车从脏水里驶过，溅了周围所有人一身水。I'd driven both ways down this road but my tracks didn't show....
I tutored in economics.我教经济学。She was tutored at home during her illness.在生病期间,她在家接受私人教师的辅导.She was tutored at home during her long illness.她长期生病期间有人在家辅导她....
微量毒素infinitesimal traces of poison这种鱼体内有微量的毒素.There are traces of poison in the fish.即使是极微量的有害物质,也会造成极大的灾难.Even the smallest amount of wrong substances could cause complete catastrophe....
By using the complementation test an unknown mutant can be rapidly assigned to a particular gene.采用互补测验可迅速地将某一未知突变型归属于某一特定基因.When the cells were then shifted to an enriched medium, the mutant cells proliferated.然后,当细胞移入一...