Finally, DNA ligase newly synthesized DNA chain and the original links.最后DNA连接酶将新合成的DNA链与原来的链接上.Methods: The restriction endonuclease and T 4 DNA ligase were used to construct the vector plasmid.方法载体的构建采用限制性内切酶酶切、4DNA连接酶...
汤米·图恩在编排的舞蹈中注入其一贯的优雅和活力。Tommy Tune gives the choreography his usual class and zip.总统的车经过时，人们按精心编排的动作挥舞着旗帜。There was some carefully choreographed flag-waving as the President drove by.课文要按难易程度编排.The texts should be graded...
His hobnail boots clattered on the stone floor.他那双钉了铁掌的靴子在石地板上嗒嗒响。He dropped the knife and it clattered on the stone floor.他一失手，刀子当啷一声掉到石头地面上。He turned and clattered down the stairs.他转过身，噔噔噔地下了楼梯。His hobnail boots clatte...
She had that inbred politeness, it was a part of her.她拥有那种天生的优雅，举手投足都彬彬有礼。The whole population is so inbred that no genetic differences remain.整个族群都是同系繁殖，以至于根本不存在基因差异。The man, though poor, showed an inbred courtesy.那人虽穷,...