- 相关词组
- distress signal遇难信号;呼救信号;
- closed circuitn.闭合电路;闭路式，闭路式电视;
- normal retirement正常报废;
- radio-frequency wanted-to-interfering signal ratio射频信扰比
- home signal进站信号（机）;
- closed steam间接蒸汽;
- fault signal故障信号;
- signal error信号错误；信号误差
- false signal错误信号;
- block signal块信号;
- normal matrix正规（矩）阵，范真值表;
- acoustic signal听觉[音响]信号;
- closed loop闭环;
- closed down（工厂、企业等）停业;
- normal mode正常振荡型;固有振荡模;自然振荡;标准振荡方式;
- behind closed doors与外界隔绝;秘密地;暗中;关门;
- closed syllablen.闭音节(以辅音结束的音节，如sit)
- disk signal圆盘信号机;
- normal line垂直线，法线，标准线;
- closed shopn.只雇用某一工会会员的工厂（或商店）;
- 今日热词
- 热门搜索
- aunt n.阿姨;姨母，姑妈;舅妈;婶娘;
- treatment n.治疗;对待;处理;
- brand n.[商]商标，牌子;烙印;〈比喻〉污名，耻辱;燃烧着的木头;vt.污辱;铭刻于;加商标于;打烙印于;
- badminton n.羽毛球运动;
- India n.印度（亚洲）;
- rock n.岩石，石头;摇滚乐;棒糖;<非正式>宝石（尤指钻石）;v.摇晃;摇动;震动;
- seldom adv.不常;很少;难得;
- data n.数据；资料；材料；(储存在计算机中的)数据资料datum的复数
- housework n.家务劳动;
- devotion n.深爱;献身;虔诚;
- outdoor adj.户外的;室外的;
- because conj. 因为，由于;
