皮肤暴露在阳光下就很容易生成黑色素。The production of melanin in the skin is stimulated by exposure to the sun.雀斑不过是高浓度的黑色素.Freckles are simply concentrations of melanin.促进血液循环, 加速黑色素的分解与吸收.Promote the blood circulation, and accelerate th...
Fold the ironing board up so that it is flat.把熨衣板折起放平。But as other shops fold, the march of the superstores continues...但在其他商店纷纷关门倒闭之时，大型超市的强劲扩张势头却依旧不减。Fold the omelette in half...把煎蛋对折。Fold - out: Folded sheet in text w...
这批农药被认定是低毒的.These agricultural pesticides are considered low toxic.有机酸类化合物是能够通过各种途径诱导肿瘤细胞凋亡的重要药物之一,对于寻找高效低毒的诱导肿瘤细胞凋亡的药物的研究具有重要的意义.Organic acid is one of the important drugs to induce the apoptosis of tumor cell.目的: 为得到高效...
I was stuffed to the gills with chocolate cake.我嘴里塞满了巧克力蛋糕.The gills of fishes are analogous to the lungs in terrestrial animals.鱼类的鳃与陆上动物的肺类似.Fish take in oxygen through their gills.鱼用鳃吸氧气....