例句
英语四级真题
  • But inside, special windows cut power bills by blocking solar heat in summer and retaining indoor warmth in winter.
    出自-2013年6月阅读原文
  • "For once, we are the ones who are blocking the traffic," he says delightedly.
    2018年6月四级真题(第二套)阅读 Section B
  • with the right device tuned to the right frequency, what's to stop a thief from jamming your setup and blocking that alert signal from ever reaching the base station?
    2016年12月四级真题(第一套)阅读 Section B
柯林斯高阶英汉双解学习词典释义
英英词典释义
  • Noun
    1. (American football) the act of obstructing someone's path with your body;
    "he threw a rolling block into the line backer"
行业词典
  • 体育: 阻挡犯规;封堵;
    化学: 封闭;
    医学: 〔神经〕传导阻滞:传入神经冲动阻断,见anesthesia项下的regional anesthesia;思维中断,思维丧失:出现压抑的痛苦思想时,思路突然中断;封固:将组织块包埋在石蜡等介质中,以便用切片机切片;
    石油: 分层定值;
    通信: 闭塞;电信业务运载设备被人为地造成不能使用的现象。;
    铁道: 办理闭塞;