Pumping by Xe flashlamp, the glasses emitted 1540 nm laser successfully.利用氙灯泵浦成功实现了1540nm激光输出.The excitation source was a flashlamp pumped Rhodamine tunable dye laser.激发源为闪光灯泵可调谐若丹明染科激光器.In some embodiments, an outer saf...
Her expression gradually changing , Miss Su said, " What for?苏小姐脸色渐转道: “ 那又何必 呢 !" What for? " retorted Third Fairy.她说: “打听她做甚啦?He said cruelly, " What for?他很烦躁他说: “ 要他回家干什么?...
There is a backlog of repairs and maintenance in schools.对各学校的修缮和维护工作积压了一堆。We are faced with a backlog of orders we can’t deal with.我们面对一大堆未交付的订单。(在英国指担心订货积压不易脱手，又“无奈”意；在美国指生意兴隆，有“踌躇满志”意)Investment is needed to reduce th...