Verb:

1. give a narcotic to;

   "The athletes were dope by the coach before the race"
   

dopen.毒品；涂料n.<口>笨蛋；内幕消息v.猜出；给某人吃或打兴奋剂doped sputter磁控溅射doped-fiber掺杂光纤doped crystal掺杂晶体,掺杂的晶体doped coating加固涂料doped diamond掺杂金刚石doped silicon掺杂硅dope-vector信息向量doped ceramics掺杂陶瓷doped junction掺杂结dopent content掺杂量

1. While he was knocking up, he broke the needle.
   他在注射毒品时把针头别断了。