面霜中的胶原蛋白取自动物皮层。The collagen that is included in face creams comes from animal skin.皮层的内层分化为内皮层.The inner layer of the cortex differentiates into the endodermis.皮层细胞开始分裂.Cortical cells begin to divide....
Celia's letter, handwritten and addressed to Sam, was brief.西莉亚亲笔写下的致萨姆的信篇幅不长.Celia was in full spate as usual, so I just sat there waiting for her to finish.西莉亚像往常一样口若悬河说个不停, 我只得坐在那儿等着她把话说完.Celia tried countering a...
华南雨蛙Hylasimplex-新亚种 ( 两栖纲: 雨蛙科 )A NEW SUBSPECIES OF HYLA SIMPLEX BOETTGER FROM CHINA ( AMPHIBIA: HYLIDAE )将它们放进四月五月, 这些池塘里鸣叫的雨蛙, 轻快的微风.Put in April and May, the hylas croaking in the ponds, the elastic air....
In one room, young mothers weave while babies doze in their laps.在一间屋子里，年轻的母亲们在织布，而她们的孩子就在她们膝上打盹。After lunch I had a doze.吃过午饭，我小睡了会儿。I had a doze on the train.我在火车上打了个盹儿。...
Societe Generale chief economist, political commissar of the Lu said.兴业银行首席经济学家鲁政委表示.Lu Xun has his thesis, his historical perspective.鲁迅是有他的论点, 他的历史眼光的." The Classics on Tea " , written by Lu Yu of the Tang Dynasty ( 61...