A neutron is simply a neutral particle in the nucleus of an atom.中子就是原子核里不带电的粒子。Neutron is neutral and slightly heavier than the proton.中子是中性的,比质子略重.These elements alone, however, are not quite as satisfactory for neutro...
他们在狭窄的街道上和警察打起了游击战。They fought running battles in the narrow streets with police.一场游击战已经持续了30多年。A guerrilla war has lingered into its fourth decade.他对游击战嗤之以鼻，认为那是一种“冒险主义”。He dismissed guerrilla warfare as "adventurism."...
He wrenched off his sneakers.他使劲儿脱下运动鞋。He wore an outlandish outfit of pink pants and green sneakers.他穿了一套稀奇古怪的衣装, 粉红色裤子、绿色旅游鞋。General field MBT sneakers are more sensible choice.一般的野外MBT运动鞋是较为明智的选择.Robert Redford is bac...
Various textile techniques will be explored to realise design possibilities.将尝试和探索纺织技巧来把这些设计变为现实。See Chapter 7 below for further comments on the textile industry.有关纺织业的更多评论请参看下面第7章。He haunted textile mills, and learned a...