bpv bipolar violation双极性: bipolarity妨碍: hinder; hamper; impede; obst ...双极性: bipolarity◇双极性电池 bipolar battery; 双极性电极 bipolar electrode; 双极性电容器 bipolar capacitor; 双极性信号 bipolar signal多双极性: polybipolar双极性编码: bipolar coding下载手机词典可随时随地查词查翻译