Proper infection dosage and routes were selected to make the chickens artificially infect avian colibacillosis successfully.选择适宜的攻毒剂量和攻毒途径,诱发淮南麻黄鸡大肠杆菌病....
Then one day a storm came and the insects were completely exterminated.丁巳以来,借山馆后之松,虫食欲枯.They have a real fear that they'll be exterminated in the ongoing civil war...他们十分害怕自己会在持续的内战中被彻底消灭。The insects can be extermin...
Sympathy often engenders love.同情常常产生爱情.Some people believe poverty engenders crime.有人认为贫困生罪恶.The very insecurity that engenders the suspicion discounts the value of the assurance.产生怀疑的不安全感本身就要给这种保证打折扣....