夸克和轻子的这些个同种类,从技术上看是有特色的.The different kinds of quarks or leptons are known technically as flavors.在反μ子衰变中,总轻轻子数和总重轻子数也是守恒的.The antimuon decay also conserves the total light and heavy lepton numbers.轻子探针不会遇到这一困难.Leptonic ...
Objective To construct display vector based on the CS 3 pili of enterotoxigenic Escherichia coli.目的构建大肠杆菌CS3菌毛呈现载体,实现外源表位在细菌表面的呈现.Process control of recombinant Escherichia fed - batch culture should be optimized.优化重组大肠杆...
Their experiences are superficially similar.他们的经历从表面看很相似。We must on no account view problems superficially and in isolation.我们绝不能表面地、孤立地看问题。The two statements accord superficially.这两项声明表面上一致。They were doubtlessly the ani...