焊缝少链形在图8的模式.Weld less chain shaped in a figure 8 pattern.卷云是分散的云,形态看上去像纤细的纤维, 链形, 或钩形.Cirrus clouds are detached clouds that take the form of delicate white filaments, strands, or hooks....
DNA profiling has aided the struggle against crime.DNA分析对于打击犯罪有所帮助。How could racial profiling exist if most everyone looks the same?如果大家长得都一样,种族歧视评判怎么可能存在?Do you find yourself profiling people on the street?你会在街上不自觉的观察别人...
" topull one' sleg "(同某人开玩笑)是惯用语.To pull one's leg is an idiom.英语有很多惯用语.The English language has many idioms.惯用语用好了能够增强文章的可读性.Appropriate use of habitual sayings can increase an article's readability....