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
- The inspector informed us that he was to protract his stay for some days.
督察通知我们他将在此多呆几天。 - 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。 - 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 - 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 - 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。 - To lose the present in lamenting the past, was voluntarily to protract a melancholy vision. ( No.204)
为悲哀过去而失去眼前，这是自愿地把忧郁的景象拖延下去。 - To protract the suspense, he paused for a considerable period of time before telling us the result of the experiment.
为了延长悬念，他在告诉我们实验结果之前停顿了相当一段时间。 - 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； - The system has realized the function such as data collection, protract of tube map, scan information, query and statistic, special analyses, general management and so on.
实现了整个油田数据采集，管线图绘制，以及信息的浏览、查询统计、空间分析、综合管理等功能。 - 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。