詞語：protractors
protractors的解釋
protractors[prəu'træktə]n. 伸肌；分度器；傷處異物摘出器
protractors的意思
Protractors 量角器;分度器;Aviation protractors 航空學量角器;量角器 （航空作圖用）;musculus protractors 延長肌;伸肌;Protractors and sine bars 量角器和正弦規;
protractors的參考例句
1.After installing the protractors, check the assembly for squareness prior to using the machine. 按完量腳器後，請在使用前仔細檢查各個部件的按裝。
2.Other products include, Tachometer testers, Pitot-Static Adaptors, Two or Three axis Tilt Tables and Angular Protractors. 其他產品包括轉速計校驗儀，動壓及靜壓接頭，2-3軸傾側試驗台和角度測量儀。
3.Methods: The external noses of 338 adults and 83 adult cadavers were measured with slide callipers, triangles and protractors. 方法：用游標卡尺、三角板、量角器，對338名成人外鼻和83具成人屍體外鼻進行了測量。