Inspect the closing of louver of funnel.检测烟囱百叶窗的闭合性.A thread of smoke was wisping out of the funnel.一缕清烟从烟囱里袅袅而上.The funnel - shaped self - potential curve of the Eocene sands is well marked.始新统砂层的 漏斗形 自然电位曲线形态很明显.I like...
A thread of smoke was wisping out of the funnel.一缕清烟从烟囱里袅袅而上.I like the ship with a yellow funnel.我喜欢那条有黄烟囱的船.The top of the funnel is connected to a tube.这漏斗的顶上接了一根管子....
我一跨进校门, 同学们就开始讥嘲我.I run onto the gate, the students began to Jichao me.它很窄, 你一跨就跨过去了.It's quite narrow, you can easily step across.布雷克一跨出电梯就看见了她.When Blake stepped out of the elevator, he saw her....
最后DNA连接酶将新合成的DNA链与原来的链接上.Finally, DNA ligase newly synthesized DNA chain and the original links.方法载体的构建采用限制性内切酶酶切、4DNA连接酶连接等方法.Methods: The restriction endonuclease and T 4 DNA ligase were used to construct the vector pl...
人们对农业上灭草剂和杀虫剂的用量非常担忧.There is a lot of concern over the amount of herbicides and pesticides used in farming.尽管此方法涉及使用灭草剂的化学药品来去除这些已存的青草.Still another involves using an herbicide chemical to kill the existing grass....