Boron - substituted polyaromatic mesophase prepared by co - pyrolysis of a tar pitch with pyridine - borane complex under autogeneous pressure.以煤焦油沥青和吡啶硼烷为原料采用加压热缩聚工艺制备硼取代聚芳烃中间相沥青.A new syntan product prepared with tar p...
Pupils presented a mime and puppet show.学生们奉献了一台哑剧形式的木偶戏。Music, mime and strong visual imagery play a strong part in the productions...音乐、哑剧动作和强烈的视觉影像在表演中产生了强烈的效果。The waiters mime to records playing on the jukebox.侍者们配合自...
He is well-intentioned but a poor administrator.他是个空有一番好意但能力很差的主管。She is well - intentioned, but her tactless manner tends to get people's backs up.她倒是一片好心, 但方法不当容易使人生气.Griffiths was macerated by this blasting flash...
The modern master is Steve Redgrave of Great Britain, widely hailed as the greatest rower ever.当代赛艇明星是英国的史蒂夫·德格雷夫, 他被誉为历史上最好的选手.Although now a celebrity in her own right, actress Lynn Redgrave knows the difficulties of l...
You must work hard to emulate your sister.你必须努力工作,赶上你姐姐.Teenagers are very sequacious and they often emulate the behavior of their idols.青少年非常盲从，经常模仿他们的偶像的行为。You must work hard to emulate your brogher's success.你必须努...
Carefully she covers them and lumbers away.它把这些卵仔细地盖好,然后慢吞吞地走开了.Research shows that the intrinsic frequency of hole defect lumbers is little lower than standard lumbers.研究表明,含有孔洞试件的固有频率与标准试件相比略低一些,但差别不大....