Using particle accelerators, scientists are now hunting for the Higgs.科学家正试著利用加速器来寻找希格斯粒子.The product possess the best scorching quality of sulfonamide type accelerators.本品具有次磺酰胺类促进剂最好的防焦烧性能.Particle accelerators and det...
A brilliant shaft of sunlight burst through the doorway.一束耀眼的阳光从门口照射进来。All colour fades— especially under the impact of direct sunlight.所有颜色都会褪色——尤其是在阳光直射下。The curtains were half drawn to cut out the sunlight.窗帘拉上了一半以遮挡阳...
这些地区被军队封锁包围了。The areas are sealed off and ringed by troops.那里的士兵将封锁机场。Soldiers there are going to seal the airport off.直升飞机的探照灯来回扫射这个被封锁的公园。Helicopters with searchlights swept the park which was sealed off....
Objective : To evaluate the cost - effectiveness analysis of treating lower respiratory infection with cefatrizine, cefotaxime and cefuroxime.目的: 评价头孢类抗生素中常用的头孢曲松钠 、 头孢噻肟钠和头孢呋辛钠治疗下呼吸道感染的成本 — 效果分析....
After the 1960 s, China began to inoculate BCG, pertussis, diphtheria, tetanus, measles and poliomyelitis vaccines.六十年代后, 中国开始在大、中城市接种卡介苗 、 百日咳 、 白喉 、 破伤风 、 麻疹、脊髓灰质炎的疫苗的工作.Recombinant BCG vaccine is a new type of vaccine...