protract

副词：

副词: protractedly

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：

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。

Finally, protract a scale chart (1:2000) of the xinfeng town marshalling station.

最后，绘制新丰镇编组站比例尺图一张（1:2000）。

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。

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。

Three hours have passed since the discussion was begun, and I'm afraid they will protract it still longer.

这个讨论会已经开了3个小时了，而且恐怕他们还会拖延下去的。

Simple protract method for the drawing of involute

渐开线齿轮齿廓的简便绘制

The cat can protract its paws.

猫能伸其爪。

To lengthen in duration;protract.

延长增加持续时间；持久

The system can carries out the protract , display, demand and mimeograph for real time and history datum of electromotor rev, torque, and output power ,etc, parameters.

该系统可完成电动机的转速、转矩、轴输出功率等参数的显示及实时、历史曲线绘制,实时数据及历史数据的显示、查询、打印。