By about 6 weeks of age, most babies begin to show something approximating a day/night sleeping pattern.到6个星期大时，大多数婴儿开始表现出近似于日夜分明的睡觉模式。Pattern charts with small print are often difficult for older knitters to use.上了年纪的针织...
She'll show you how to co-ordinate pattern and colours.她会教你如何搭配款式和颜色。The restructuring of the pattern of consumption in Britain also lagged behind.在消费结构重组方面，英国也落后于人。The kinked line in chart 1 represents this pattern...
a sister city affiliation姐妹城市的亲善关系The group has no affiliation to any political party...该团体不隶属于任何政党。affiliation order非婚生子女生父确认令business affiliation企业联营Jews in the Midwest were probably not keen about advertising their af...
Five pairs of carbazole derivative enantiomers were resoluted with a cellulose tris ( 3, 5 dimethyphenylcarbamate ) chiral column.用纤维素-三 ( 3, 5-二甲基苯基氨基甲酸酯 ) 手性固定相拆分了5种咔唑羧酸衍生物对映异构体....
DNA fingerprinting has proved the clincher in this investigation.在这次调查中，DNA指纹鉴定起了决定性的作用。DNA profiling has aided the struggle against crime.DNA分析对于打击犯罪有所帮助。They act at least a temporary block to DNA synthesis in micro - o...
宇宙的浩瀚难以捉摸。The immensity of the universe is difficult to grasp.道格拉斯让人捉摸不透，他体贴周到，对女孩子颇为殷勤，而且慷慨大方。Douglas was a complex man, thoughtful, gallant, and generous.她既固执又恭顺，令人捉摸不透。She's a curious mixture of stubbornness and ...