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vt.延长，拖延（某事物）...
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The struggle would be bitter and protracted.斗争将会艰苦而漫长。The war was protracted for four years.战争拖延了四年.We won victory through protracted struggle.经过长期的斗争,我们取得了胜利....
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n.量角器，分度规...
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protract的反义词有：curtaill, shorten, shorten。vt.protract的反义词（延长;拖长）：curtaill, shorten。protract的反义词（其他释义）：shorten。...
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protract的一般过去时为：protracted...
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protract的现在进行时为：protracting...
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protractor的复数形式为：protractors...
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To draw to scale by means of a scale and protractor; plot.测绘用圆规和量角器划线和角; 标绘.Use your protractor to construct an equilateral triangle.用量角器作一个等边三角形。I can't find my protractor.我找不到我的半圆仪了.This compass serves as a protra...
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The purse of the patient protracts the disease.病人的钱包使病延长....
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protract的音标：protract的英式发音音标为：[prə'trækt]protract的美式发音音标为：[pro'trækt, prə-]...
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This compass serves as a protractor.这个罗盘可用作分度规.To draw to scale by means of a scale and protractor; plot.测绘用圆规和量角器划线和角; 标绘.I can't find my protractor.我找不到我的半圆仪了....
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v.延长，拖延（某事物）( protract的第三人称单数 )...
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protract的现在完成时为：protracted...
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Three hours have passed since the discussion was begun, and I'm afraid they will protract It'still longer.这个讨论会已经开了3个小时了, 而且恐怕他们还会拖延下去的.The cat can protract its paws.猫能伸其爪.Let's not protract the debate any...
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n.量角器，分度规( protractor的名词复数 )...
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adj.拖延的，延长的v.拖延“protract”的过去式和过去分词...
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protractors的音标：...
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protracted的音标：protracted的英式发音音标为：[prə'træktɪd]protracted的美式发音音标为：[ pro'træktɪd]...
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The result of protracting the flowchart of box product showed theoretical flowchart agreed with practices.通过绘制盒形制品流程图,表明理论流程图跟实际是一致的....
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protract的第三人称单数（三单）为：protracts...
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protractor的音标：protractor的英式发音音标为：[prə'træktə(r)]protractor的美式发音音标为：[pro'træktɚ, prə-]...
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After installing the protractors , check the assembly for squareness prior to using the machine.按完量脚器后, 请在使用前仔细检查各个部件的按装....
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After protracted negotiations, Ogden got the deal he wanted...经过长时间的谈判，奥格登得到了他想要的那笔生意。The struggle would be bitter and protracted.斗争将会艰苦而漫长。We won victory through protracted struggle.经过长期的斗争,我们取得了胜利.The war was protracte...
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protracts的音标：...
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v.延长，拖延（某事物）( protract的现在分词 )...
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protracting的音标：...