protract

英

美

vt.  <贬>延长，拖延（某事物）

过去分词：protracted　现在分词：protracting　第三人称单数：protracts　过去式：protracted　

TOEFLIELTSGRE法律

BNC.35855 / COCA.37286

英英释义

verb

• lengthen in time
  1. We prolonged our stay
  2. She extended her visit by another day
  3. The meeting was drawn out until midnight
  Synonym:prolongextenddraw out

双语例句

• Application of Excel to analysis of the capacity of working procedure and protract of the control chart
  运用Excel进行工序能力分析及控制图绘制
• Let's not protract the debate any further.
  我们不要再继续争论下去了。
• Then protract the histogram of the gray image, get the threshold of this image, utilize the threshold method and gray-level slice method to get a binary image, and detect the image edge.
  然后绘制出处理过图像的灰度直方图，得到该幅裂纹图像的阈值，利用阈值法和灰度级切片法对裂纹图像进行二值化处理，得到其二值图像，并对图像进行了边缘检测；
• Using this method, we can protract vector analysis atlas of planetary gear drive mechanism.
  应用此方法，可定性地绘制出行星齿轮传动机构速度分析图谱。
• This article discuss the issue of opening stress convergence on valve, and protract the graph of opening stress convergence, and modify the calculate formulae of the most stress.
  在仿真试验中，通过对阀门参数的改变，探讨了阀体开孔应力集中的问题，结合分析结果，绘制开孔应力集中曲线图，并对最大应力的计算公式进行了修正；
• The design scenario of the pipeline location checking system include following several parts: the arithmetic research of the pipeline location checking system ( construction of the mathematics platform), data collection part ( data collection card), data processing part ( protract of the pipeline axes).
  管道位置检测系统设计方案主要包括以下几个部分：管道定位系统算法研究（数学平台的建立）、数据采集部分（数据采集卡）、数据处理部分（管道轴线的绘制）。
• Also, the protract method of the equivalence circuit of the columnar windings of the transformer is given.
  并给出变压器圆筒式线圈的等值电路的绘制方法。
• I bring forward the concept of filter performance curve, protract the integrated performance curve of compaction style altering fibre ball filter in contact technics, and apply the method of performance curve in sieve technics design and filter operation.
  提出了过滤器性能曲线的概念，绘制出接触工艺下压紧式改性纤维球过滤器的综合性能曲线，并给出了过滤器性能曲线在过滤工艺设计和过滤器运行中的应用方法。
• Using Excel to Achieve Analysis of Test Data and Protract of Control Graph
  利用Excel实现测试数据的分析及控制图的绘制
• Finally, data structure storage and protract mechanism of rice roots dynamic growth were proposed through determination of the main control parameters of model.
  最后，通过模型主要控制参数的确定，提出了水稻根系动态生长信息存贮的数据结构以及根系的绘制机理，为实现水稻根系生长的可视化提供了关键技术支撑。