Adequate housing is possible in developed, mixed economies wherein the interests of the poor have prevailed.在发达的混合经济体中，充足的房源供给是可能的，在那里贫困阶层的利益较有保障。Wherein lies the truth?真理到底在哪里？...a riding school wherein we could learn t...
He is very sceptical about the value of rote learning...他非常怀疑死记硬背是否有用。She copied her teacher by rote.她机械地模仿她的老师.He is very sceptical about the value of rote learning.他非常怀疑死记硬背是否有用。You are merely reciting facts that you h...
We could now very plainly hear their heavy tread.我们现在可以非常清楚地听到他们沉重的脚步声。The fat, broad tyres had a good depth of tread.这种宽大的轮胎有很深的胎面花纹。Martin is inclined to rush in where angels fear to tread.马丁总是喜欢贸然行事。...
目的构建β淀粉样前体蛋白裂解酶 ( BACE ) 特异性小干扰RNA真核表达载体.Objective To construct eukaryotic expression vector of siRNA specific for � � - site APP cleaving enzyme ( BACE ).褐藻胶裂解酶能裂解褐藻胶制备寡糖, 是一种重要的工具酶.Alginate lyase can degrade alginates ...