提出双波长双脉冲激光产生三次谐波的方法.The method for third harmonic generation of double wavelength and double pulse laser is proposed.介绍了双脉冲氰化光亮镀银的工艺流程和工艺配方.The process flow and bath formula of double - pulse DMS cyanide bright silver pl...
Numerous Umbrian towns hold their own summer festivals of music, theatre, and dance...很多翁布里亚小镇举办自己的夏季音乐、戏剧和舞蹈节。...shareholders who want to hold corporate directors more accountable for their actions.想让公司董事为自己的行为负更大责任的股东们...
严格区别铁磁性与顺磁性物质有时是很困难的.It is sometimes difficult to draw the line separating ferromagnetic from paramagnetic substances.是否能制造出室温下的铁磁性半导体?Can we make semiconductors that are ferromagnetic at room temperature?应力对铁磁性钢材磁感应频谱的影...
subtitles for the deaf and the hard of hearing为耳聋和听力不佳者打出的字幕a Polish film with English subtitles附有英语字幕的波兰影片Most local cinemas show films in the original language, with German subtitles.大多数当地影院放映配上德语字幕的原版电影....