The results indicate that chloramine is of notable inactivation effect on Cyclops.结果表明,氯胺对剑水蚤具有显著的灭活作用.Clearly, the application of brine or ammonia is feasible to control the growth of Cyclops.可见, 采用盐水或氨水浸泡活性炭滤池来控制剑水蚤的生长...
She was,to the end,a gentlewoman of the old school,gracious and mannerly.说到底，她仍是一位温文尔雅、礼貌可嘉的守旧派的贵妇人。The little gentlewoman might set up for herself if she pleased.这位小贵妇人如果高兴,现在可以自立门户了.He could not speak of such things to...
Wood was now comfortably enfolded in a woolly dressing-gown.伍德正舒服地穿着件羊毛晨衣。Neanderthal man was able to kill woolly mammoths and bears.尼安德特人能够捕杀浑身覆毛的猛犸象和熊。The woolly spider monkey is the largest primate in the Americas.绒毛蛛...