Two cell layers ( diploblastic ) separated by a gelatinous mesoglea.两层细胞 ( 两胚层 ),中间是凝胶状的中胶层.The outer layer a diploblastic animal, such as a jellyfish.外层双胚层动物的外层, 如海蜇....
这些数字往往是用错误的方法计算出来的，所用的都是特别挑选出来的对自己有利的样本组。These figures were often spuriously computed by selecting particularly favorable sample groups.他放弃了对环境保护最有利的选择方案。He veered away from the most environmentally sound option.我总觉得实实在在...
You may be craving for some fresh air.你可能很想呼吸呼吸新鲜空气。a craving for chocolate非常想吃巧克力She skipped normal meals to satisfy her craving for chocolate and crisps.她不吃正餐,以便满足自己吃巧克力和炸薯片的渴望....
They use prison as guinea pig to test drug.他们用罪犯来试验药品.South American cavy; possibly ancestral to the domestic guinea pig.南美洲豚鼠; 可能是家养豚鼠的祖先.I've made some candies -- will you be my guinea pig?我做了些糖, 你愿意试吃 吗 ?...
非离子型表面活性剂有聚氧乙烯缩合物糖酯和烷基胺氧化物.Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.解决这一问题的一般办法是避免使用烷基卤.The general answer to this problem is to avoid alkyl halides.非离子型表面活性剂有聚氧乙烯缩合物, 糖酯和烷基胺氧化...
She was fishing around in her handbag trying to find the key.她在她的手提包中摸索着找钥匙。Judy reached into her handbag and handed me a small printed leaflet.朱蒂把手伸进提包，拿出一张小的印刷传单给我。A crumpled scrap of paper was found in her handbag...在...