| 释义 | 
		pro·tract AHD[prō-trăktʹ, prə-] D.J.[prəʊˈtrækt, prə-]K.K.[proˈtrækt, prə-]v.tr.(及物动词)pro.tract.ed, pro.tract.ing, pro.tracts - To draw out or lengthen in time; prolong:延长,拖延:在时间上拉长或延长;拖延:disputants who needlessly protracted the negotiations.那些不必要地延长谈判时间的争论者
 
 - Mathematics To draw to scale by means of a scale and protractor; plot.【数学】  测绘:用圆规和量角器划线和角;标绘
 
 - Anatomy To extend or protrude (a body part).【解剖学】  (身体的一部分)延长或突出
 
 
 - Latin prōtrahere  prōtrāct- 拉丁语 prōtrahere  prōtrāct- 
 
 - prō- [forth] * see  pro- 1prō- [向前] * 参见 pro-1
 
 - trahere [to drag] trahere [拉] 
 
  protractʹedly AHD[-trăkʹtĭd-lē] (副词)protractʹedness n.(名词)protracʹtive adj.(形容词) |