doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double vertical dipole antenna双(垂直)半波振子天线
double-penetration technique双掺技术
double characters of performer演员的双重性格
double reciprocal relationship双倒数关系
double interruption J-Horner双断点塞孔, 双断开关
double membrane break syndrome双膜破裂综合征
double squirrel-cage winding双鼠笼绕组
Double-banded Pygmy-Tyrantn.双斑侏霸鹟