小鼠肾小管的发育需要有两种分化的细胞.The development of mouse kidney tubules requires two kinds of differentiated cells.肾小管的常见病就是上皮细胞的水肿变形.The most striking change in the tubules is hydropic degeneration of the epithelium.目的研究猪肾近端小管的超微结构....
遇有危险，食蚁兽会迅速用尾巴卷住树枝。When in danger, the anteater lashes its tail round a branch.它粗短的尾巴上鬃毛浓密。It has a short stumpy tail covered with bristles.那只棕鼠两只耳朵向前支着，一条长尾巴布满鳞片。The brown rat has prominent ears and a long scaly tail....
防涂改身份卡a tamper-proof identity card会计因涂改公司的帐目而入狱.The accountant went to prison for juggling his firm's accounts.他因涂改公司的帐目而入狱.He went to prison for juggling his firm's accounts....