槲寄生是寄生于树上的植物.The mistletoe plant is a parasite on trees.帝国主义是垄断的 、 寄生的、垂死的资本主义.Imperialism is monopolistic, parasitic and moribund capitalism.幼虫寄生在绵羊的身上。Larvae are parasitic on sheep....
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....
Most millefleurs tapestries show secular scenes or allegories.许多百花挂毯的图案都是普通景色和寓言故事....a room, high and square with carpet underfoot and tapestries on the walls...一个高高的四方房间，地上铺有地毯，墙上挂着挂毯Who would not suffer amid perfumed ...