我用速记法把他的评论记录了下来。I took down his comments in shorthand.用速记记录某事to take sth down in shorthand速记和打字被说成是一对孪生技巧.Shorthand and typewriting have been described as the twin arts....
In this book we also discuss nonlasing heterojunction diodes.本书也讨论了非激光型的异质结发光二极管.At this time , the field of semiconductor lasers is dominated by heterojunction devices.目前, 在半导体激光器领域中,异质结激光器已占居支配地位.His Ph . D . dissertat...
The coffee-table is glass, to be as unobtrusive as possible.那张咖啡桌是玻璃的，为的是尽量不惹眼。A small, unobtrusive smile curved the cook's thin lips.厨师的薄唇一弯，露出一丝不易察觉的微笑。He managed the factory with unobtrusive efficiency.他经营那家工厂很有效...