双不对称诱导 double asymmetric induction
不对称双羟化反应 asymmetric dihydroxylation
不对称双V形坡口 asymmetric double V groove
不对称双角铣刀 double unequal angle cutter ; double unequal-angle cutter
双侧不对称性 bilateral asymmetry
双侧不对称模式 bilateral asymmetrical pattern
不对称双羟基化反应 Sharpless asymmetric dihydroxylation
双向不对称 Antisymmetry
采用了一种常态下利用双不对称电桥实时监测直流系统绝缘的方法，解决了正负母线绝缘均按比例下降时失效的问题。
A new method is adopted to real-timely monitor DC system insulation, which applies double asymmetrical Bridges to keep it effective when positive and negative pole insulations drop in same proportion.
本文采用了一种常态下利用双不对称电桥实时监测直流系统绝缘的方法，解决了上述问题。目前广泛使用的低频信号注入法容易受到直流系统支路中存在的对地分布电容的影响。
A new method of monitoring real-timely for DC system insulation using double asymmetrical Bridges in normal mode is adopted in this paper, and the shortcomings of symmetrical bridge are overcome.
这种双侧不对称开始出现在青少年发育的第六阶段。
This bilateral asymmetry begins to appear in the juvenile sixth stage of development.
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