The earthquake had its epicentre two-hundred kilometres north-east of the capital.那次地震的震中位于首都东北200公里处。Don't forget that all communication at the epicentre also been cut.别忘了震中的所有通讯都中断了.The epicentre was two hours awa...
Don't forget that all communication at the epicentre also been cut.别忘了震中的所有通讯都中断了.Soldiers have began to reach the isolated epicentre by helicopter.士兵被空投到隔绝的震中地区.The epicentre was two hours away from the capital Lim...
一种叫作吡啶酮的新型抗艾滋病药物能促使艾滋病毒变异，使其不能繁殖，也不会再感染新的细胞。A newer anti-HIV drug called pyridinone caused HIV to mutate into a form which could not reproduce or infect new cells.目的 研究2乙基3 羟基 6苯硫基4 ( 1H ) 吡啶酮 ( HPP ) 的抗氧化作用.AIM To study...