The amount of light available for astrophysical analysis are usually so small.对天体物理分析来说,可接收到的天体光量是相当小的.Much astrophysical information is to be obtained from the intensity of absorption or emission lines.许多天体物理信息要根据吸收线或发射...
He struck off the branch with a single chop of the ax.他一斧子就砍掉了那根树枝.He took his ax and struck the trunk of the tree. Whack. Whack. Whack.他举起斧子砍树干，咔，咔，咔。In fact, a cleaver is a class of ax.实际上，切肉刀也是斧子的一种。...
Be responsible for DCS system spare parts and documentation management.负责DCS系统备件管理及文档整理工作.Now DCS has widely applied in power control system.目前DCS已广泛应用于电力系统的控制中.Modify and optimize DCS configuration according to process ...
她的凉鞋旧了，多少还有点破，但是穿起来很舒服。Her sandals were old and somewhat beaten-up, but very comfortable.他穿着凉鞋、旧仔裤，衬衫下摆也没塞进裤子里。He wore sandals and old jeans and his shirt-tails weren't tucked in.她的衣物主要是宽大的开司米毛衣和小巧的意大利凉鞋。Her wardrob...