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.At least one avian disease pathogen has been found.已经发现至少有一种禽病的病原体.B...
Hydraulic scissor lift platform is a small lifting appliances.液压剪式升降平台是一种小型起重机械.You should come again, I with respect to the auditive scissor you!你要再来, 我就把你的耳朵剪下来!The moment you've done that, you scissor off the wir...
He had more enimies and hatreds than anyone could easily guess from his thoughtful expression.从他的思想表达方式难以被人猜透来看,他的敌人和仇家是不会多的.Contrast Dobby's thoughtful, personalised gift with Harry and Ron's last - second tho...