未经许可, 任何单位或者个人不得出口导弹及相关物项和技术.Without being licensed, no unit or individual shall export missiles and missile - related items and technologies.它们已经成功减少了二氧化硫的排放,但在运输业相关物然排放方面还面临挑战.They hae achieved reductions in sulphur di...
This is a much frequented canteen.这是一家就餐人数很多的食堂.The place is much frequented for sea - bathing.人们时常到这地方来洗海水澡.I heard they frequented Hyde Park.我听说他们常去海德公园....
This is our school band, which is growing more and more mature through constant anneals!这就是我们学校的乐队, 我们正在不断的磨练中成长!...a mature performance which must have done his career prospects a world of good.肯定为他的事业打开了一片坦途的成熟表演The mo...
To indicate the feasibility of acetic ester carboxylation process in China based on making process comparison.通过对各种生产工艺的对比,提出了醋酸甲酯羰基化工艺在我国的可行性.The accepted commercial process is based on 2, 4 - difuloroaniline, through c...