protract

现在分词：

动词现在分词: protracting

更多词形：

形容词: protractive | 副词: protractedly | 名词: protractedness | 动词过去式: protracted | 动词过去分词: protracted | 动词现在分词: protracting | 动词第三人称单数: protracts |

单词例句：

Use MAPINFO software to protract electronic map, establish the elementary GISsystem, and compose the system software with nicer individual-and-computer alternation interface.

3．使用MAPINFO软件绘制电子地图，建立了初步的GIS系统，编制了具有良好人机交互界面的系统软件。

Large-scale direct assistance is as yet lacking and will come only in the future,but China is progressive and is a big country,and these are the factors enabling her to protract the war and to promote as well as await international help.

大量的直接的援助，目前虽然还没有，尚有待于来日，但是中国有进步和大国的条件，能够延长战争的时间，促进并等候国际的援助。

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 prolong;protract.

延长；拖延

Making the use of filter powder during deep-frying process can protract the oil's using time in some degree.

在煎炸过程中适当使用滤油粉，可在一定程度上延长棕榈油的使用时间；

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。

The distributed test system enables to survey and protract the body pressure distribution curve of different seat cushion effectively.

实验台中的分布式体压测试系统能够有效地测绘出不同座垫实验中的人机接触界面的体压分布曲线，并发挥出很好的测试作用。

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。

A system that can protract add-pressure technical curve of low-pressure die casting has been programed ,it may be used easily and quickly in the technics.

开发了低压铸造加压工艺规范曲线系统，通过此系统可以方便快捷地绘出所需的加压工艺规范曲线。