英语词汇protracting怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	protracting
释义	protracting 简明释义 v．延长，拖延：使时间、过程或事件持续更长时间。 GRE/SAT/商务英语/ 网络释义 1 ?延长 ... protractile = 能伸出 protracting = 延长 protractor = 分度器 ... 2 ?绘制绘制短语 1 quickly protracting 快速绘图 2 protracting way 绘制方法 3 protracting mask 前牵面具双语例句 1 Protracting object's free-body diagram is a course of analysising object's force from other object. 画受力图是解决力学问题关键的一步。 2 The essentiality of protracting curve was known. 绘制曲线的重要性是众所周知的。 3 Protracting object's free-body diagram is a course of analysising object's force from other object in fact. 绘制物体受力图的过程就是对物体进行受力分析的过程，学会画受力图是解决力学问题关键的一步。
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