| 释义 |
protractorprotractor[prəˈtræktə]n.1.■量[分]角器, 分度规[器、仪], 角规, 半圆规2.■【解】牵引肌3.■异物取除器; 钳取器4.■使延长[拖延]的人
特殊用法air navigation protractor1.■空中导航用量角器angle protractor1.■量[斜, 分]角规bevel(ed) protractor1.■角度尺, 斜角规, 活动量角器bubble protractor1.■气泡式分度规[量角器]circular protractor1.■圆分度器draughtsmen's protractor1.■绘图量角器half-circle protractor1.■半圆分度器musculus protractor1.■牵引肌Odessey protractor1.■【航空】,【航海】奥特赛量角器optical protractor1.■光学量角器optical bevel protractor1.■光学量角器, 光学倾斜度规sine protractor1.■正弦尺; 正弦规spark protractor1.■火花时间测定器steel protractor1.■钢制分度器tacheometric protractor1.■视距量角器three-arm protractor1.■【航海】三杆定位仪V-edge protractor V1.■型量角器vernier protractor1.■游标分度器universal bevel protractor1.■万能量角器, 组合角尺whole circle protractor1.■全圆分度器 |