Most of the other fossils come from rhynchosaurs ( parrot - beaked reptiles ).其他大部分化石来自剪嘴龙 ( 嘴像鹦鹉的爬行动物 ).All reptiles have to slough their skin to grow.所有爬行动物生长过程中都要蜕皮。All reptiles have to slough their skin to grow...所有爬...
30 percent of reptiles, birds, and fish are currently threatened with extinction.目前，30%的爬行动物、鸟类和鱼类面临灭绝的危险。All reptiles have to slough their skin to grow.所有爬行动物生长过程中都要蜕皮。Snakes and crocodiles are both reptiles.蛇和鳄鱼都是爬行动物....
Scientifically adapted didactics in the practice of teaching activities can produce satisfactory results.教学方法与教学技巧是取得教学效果的手段,科学的教学方法、合理的教学技巧能够在教学中取得事半功倍的效果.She has not yet adapted to the climate.她还没适应气候。The hind legs of ...
Students often travel hundreds of miles to get here.学生常常赶数百英里的路来到这里。The drop in travel is bad news for the airline industry.旅游热降温对航空业来说是个坏消息。Mr Abel's doctor has said he is unfit to travel.埃布尔先生的医生说他不宜出行。...
Did you say Edward Pratt?您是说EdwardPratt 吗 ?Green and Pratt employed a rotating - mirror camera with an explosively driven wedge.Green和Pratt使用旋转镜头的摄影机,其具有一种爆发性的楔形物.Pratt & Whitney has announced that it will be making furt...
Whole mount in situ hybridization and transgene via microinjection are two important methods in zebrafish study.整胚原位杂交和显微注射转基因技术是斑马鱼基因功能研究中两种重要的研究方法.A very small pipette used in microinjection.一种小型的或年幼的隼.Furthermore, com...