词汇	sign mutation
释义	sign mutation 符号突变
随便看	controlled air space controlled-air space controlled air supply controlled alkoxide hydrolysis controlled alternate irrigation Controlled Alternative Irrigation controlled alternative irrigation technology Controlled American Source controlled ammunition controlled amplification Controlled analgesia controlled ancestral breeding population controlled and detailed layout controlled and pressed dysuria controlled and uncontrolled variables controlled angle buildup controlled angle drilling controlled-angle drilling controlled application of heat controlled arc controlled arc welding controlled-atmosphere cone calorimeter controlled atmosphere fresh-keeping controlled atmosphere furnace controlled-atmosphere furnace