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....
In fact, bonobo promiscuity seems to be an example of this.事实上倭黑猩猩的混交行为便是佐证.Most likely a primate similar to the Bonobo was the first to laugh.类似于巴诺布猿的某种灵长类可能是最先发出笑声的动物....
He is egocentric and never considers others.他是个以自我为中心不为别人着想的人。Do you think I'm acting like this because I'm egocentric?你想我会这样是因为太自我中心 吗 ?The special relationships of the world are destructive, selfish and child...
那条虫向前蠕动.The worm inched along.这些神经中心产生有节奏的运动，或者更确切地说，是有节奏的肠胃蠕动。These nerve centres generate rhythmic movements; or to be more specific, rhythmic stomach movements.它就像一条大虫子在地上蠕动着前进.It'squirmed along the ground like s...