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...
到1927年为止,该地区一直受缅甸的管辖.This area was to remain under Burmese control until 1927.他们在缅甸的贸易受到普利卡特的支配.Their trade in Burma was managed from Pulicat.公司董事会就发出命令,结束在缅甸的冒险.The directors of the company had issued orders for liquida...