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
BNC.35855 / COCA.37286
英英释义
verb
- lengthen in time
- We prolonged our stay
- She extended her visit by another day
- The meeting was drawn out until midnight
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 - This article introduces a method of constructing experiment equipment toolbar which is able to protract experiment equipment graph quickly.
介绍了一种创建实验仪器工具栏的方法，可以快速绘制实验仪器图形。 - Their guest did not protract his stay that evening above an hour longer.
那天晚上他们的客人逗留不到一个钟头。 - 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）。 - 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 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 paper presents an intelligence solar cell tester, with the given sun simulator and novel test circuit, it can get the voltage of open circuit and current of short circuit accurately, at the same time protract fast IV curves and PV curves.
智能太阳电池测试仪能以特定的太阳光模拟器，通过新颖的测试电路，精确地得到开路电压Voc、短路电流Isc等参数，并能快速的绘制IV曲线与PV曲线。 - 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； - But there is much difficult to protract the bending internal force figure in rigid frame due to multitudinous reasons.
而由于种种原因，目前对刚架中弯曲内力图的绘制存在较大的困难。 - 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。