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...
But in the Czech Republic the banks were solid and habits thrifty.但在捷克共和国,银行稳定,崇尚节俭....thrifty shoppers.花钱精打细算的购物者Except for smoking and drinking,he is a thrifty man.除了抽烟、喝酒,他是个生活节俭的人。Be thrifty and hardworking in whatev...
Start her on I. V. Chloramphenicol, 25 milligrams per kilogram, four times a day.给她静脉注射每千克25毫克的抗生素氯霉素, 每天四次.Objection To determine metronidazole and chloramphenicol in compound gel by RP - HPLC.目的建立高效液相色谱法测定甲硝唑氯霉素凝胶制剂中甲硝...
Shopping-bag ladies are not very communicative and take general conversation as an intrusion.携购物袋的女士们不大爱说话,她们把一般的交谈视为打扰。The DIDAPPER system presented in this paper is a distributed intrusion detector with apperception.该文...
Antioxidants, including Phytonutrients, benefit your body by acting as free radical scavengers.抗氧化剂, 包括植物性营养素, 可以扮演清除自由基的角色而使身体受到好处....a number of animals whose remains were jumbled together by scavengers and floods...被食...
They used force to banish the natives from the more fertile land.他们使用武力把土著居民驱逐出了比较肥沃的土地。He had wrenched his ankle badly from the force of the fall.他因摔倒而严重扭伤了脚踝。More vigorous action is needed to force the federal army to ...