Amorphous beryllium hydride , as ablator, can increase conversion from laser to X - rays .非晶 BeH2 材料作为烧蚀层, 掺入高Z元素后可以提高激光 -X 光的转换效率.The pertinent siloxane compounds contain two silicon hydride bonds.所说的硅氧烷组合物中,含有两类硅氧键.Wha...
The pertinent siloxane compounds contain two silicon hydride bonds.所说的硅氧烷组合物中,含有两类硅氧键.Forming conditions and physical and chemical characteristics of tin hydride are discussed.论述了锡氢化物的形成条件和物理化学特征.What we've done is ...
听自己声音的录音回放对特德可能会有帮助。Ted might benefit from hearing his own voice recorded and played back.知道食物所含的营养成分有时的确有帮助。It does sometimes help to know the nutritional content of foods.和其他志同道合的残疾人帆船运动员接触会有帮助。Contact with other disab...
她有说他会吹直笛, 吟诗作对还会做马德琳饼干 吗 ?Did she tell you he the recorder, recites poetry and bakes madeleines?她弹钢琴, 拉小提琴,晚年时还吹八孔直笛.She played the piano, the violin and in her later years , the recorder....
Egan crossed to the drinks cabinet and poured a Scotch.伊根穿行来到酒柜旁，倒了一杯苏格兰威士忌。He polished off his scotch and slammed the glass down.他一仰脖喝完苏格兰威士忌，砰的一声把杯子放下。He poured himself a Scotch.他为自己倒了一杯苏格兰威士忌。...
About 60,000 subscribers have special adapters to receive and decode the signals.大约6万用户拥有特殊的适配器来接收和转换信号。This category includes video display adapters , dot matrix printers, and laser printers.这类包括视频显示卡, 点阵式打印机和激光打印机.Do n...
The company manufactures a range of innovative light-weight cycles.这家公司生产一系列的新型轻便自行车。The two discs also contain two of Britten's lesser-known song-cycles.这两张唱片还包含了布里顿两首不甚知名的声乐套曲。We must avoid the damaging boom-bust ...