digital terrestrial and digital satellite broadcasting数字陆上广播和数字卫星广播The gills of fishes are analogous to the lungs in terrestrial animals.鱼类的鳃与陆上动物的肺类似.Newton proposed that heavenly and terrestrial motion could be unified...
digital terrestrial and digital satellite broadcasting数字陆上广播和数字卫星广播The gills of fishes are analogous to the lungs in terrestrial animals.鱼类的鳃与陆上动物的肺类似.Terrestrial and aquatic fauna may sometimes be found resting together...
The system works welland has significances to energy saving and environmental protection.本工程对节省能源和保护环境具有重要意义.What are the aims and significances of the recovery test?回收率试验的目的和意义是什么?Results: The significances of TDA cours...
他的鼾声吵醒了我.His snores woke me up.他的鼾声大得使我睡不着.His loud snore kept me awake.夜色渐深, 哈克打起盹来, 不久便鼾声大作.As the night deepened, Huck began to nod, and presently to snore....
加油泵边车辆已经排起了长队。There are already long queues of vehicles at petrol pumps.想为我效力的人可是排着长队呢！People are queueing up to work for me!到十点钟时,银行门外已经排成了长队.By 10 o'clock a long queue had formed outside the bank....
I untied the bow and unwrapped the small box.我解开蝴蝶结，拆开小盒子的包装。She untied the laces on one of her sneakers.她解开了一只鞋的鞋带。Then she untied her silk scarf.然后她把丝巾解下来。...
Man-made and natural disasters have disrupted the Government's economic plans.天灾人祸打乱了政府的经济计划。Speakers have been shouted down, classes disrupted, teachers made to grovel.发言人的声音被叫嚷声盖住了，课堂一片混乱，老师们不得不好言相劝。Antimetabolite...
The books were closed for auditing.停止查账.Computer security technology includes mainly: Authentication, Encryption, Access Control, Auditing and so on.计算机网络安全技术主要有: 认证授权(Authentication) 、 数据加密(Encryption) 、 访问控制(AccessCont...
This paper analyzes the glyceryl polyether by nuclear magnetic resonance ( NMR ) spectroscopy .用 核磁共振 分析了甘油聚醚.The preparation of catalysts , yield of glyceryl triacetate and and demerits the catalysts were introduced bri...