Old roads used to be paved with round stones to help the horses to walk easily.旧时的道路常用圆石铺路面,使马匹易于行走.The floor holding pen shall be paved with impervious materials and have good drainage.地面应采用不渗透材质铺设,排水良好.May all your day...
首相承诺以色列将发挥积极的作用。The Prime Minister has promised that Israel will play a constructive role.从长远来看，这个协议将会产生非常积极的影响。The agreement should have very positive results in the long term.像大卫·约克这样的人能带来非常积极的影响。The influence of someo...
乙烯的等离子聚合得到复杂的, 无固定结构的薄膜.Plasma - polymerization of ethylene gives films of complex, uncertain structure.如果电导率足够高,磁场就 “ 冻结 ” 在等离子中.If the electrical conductivity is high enough the field becomes " frozen " into the plasma...
侍者把他们点的餐端了过来，格雷厄姆签了单。The waiter returned with their order and Graham signed the bill.热情的女招待会一再推荐，最后点的餐多到吃不下!Jovial ladies chivvy you into ordering more than you can eat!除了一餐叉色拉，他什么都没吃。He hadn't eaten a thing except ...
His syntheses are okay, but we don't get those spectacular yields he claims.他的综合是对的, 但是我们得不出他所宣称的那种引人注目的结果.The syntheses, properties and applications of benzocyclobutene monomer and polymers are introduced.本文介绍了苯并环丁...