Ordinary people are at the mercy of faceless bureaucrats.普通人的命运任凭那些平庸刻板的官僚们摆布。The enemy were at the mercy of us.敌人在我们面前毫无办法.Buildings are left to decay at the mercy of vandals and the weather.建筑物因人为的肆意破坏及日晒雨淋而日益破败。...
The birds cannot afford to relax their vigilance against predators.鸟儿不敢放松对捕食者的警戒。Constant vigilance is necessary in order to avoid accidents.为了避免意外事故,必须经常保持警惕.Never relax your vigilance while you live in peace.你们要居安思危.We...
Fabrication process of polymer microlens arrays is introduced based on soft lithographic UV - molding replication method.介绍了利用软刻蚀紫外模塑技术制作复制聚合物折射和衍射微透镜阵列的工艺过程.Cu electrodeposition is one of the most important technologies...