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
- 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； - Design of Manual Protract Wave in Arbitrary Wave Editor
任意波形编辑软件中手动任意绘制功能的设计 - 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。 - 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。 - Discuss A Kind of Method to Protract Data Active Trend Chart in VFP
VFP环境下绘制数据动态趋势图的方法 - 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）。 - 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。 - To achieve design target, the author referred a great deal of correlated data, and accomplished hereinafter parts: compile programs of FPGA to realize main design, simulate system, protract high-speed PCB board, compile single chip machine's programs for control, and debug experiment.
为完成设计指标，作者查阅了大量相关资料，同时完成了：FPGA编程实现主体设计、系统的仿真、制作高速PCB板、编写单片机控制程序、调试实验。 - 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； - 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。