protract

形容词：

形容词: protractive

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：

Delay always breeds danger, and to protract a great design is often to ruin it.

推迟经常孕育危险，拖延一个伟大的工程常常意味着毁灭它。

to protract one's stay for some days

多待几天

How to Protract Standard Curve for Chemical Experiment Through Word Document

如何利用Word文档绘制化学实验标准曲线

Utilizing computer to protract installation curve of overhead line

利用微机绘制架空线路安装曲线

We may protract thousands of commercial oil paintings each month.We will draw up various kinds of specifications and themes according to your request in absolutely best price.

我们可以以绝对优惠的价格，按您的要求绘制各种规格和题材的作品。

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。

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。

Let's not protract the debate any further.

我们不要再继续争论下去了。

It can protract live-span and improve the corrosion periods.

延长了使用寿命,大大提高了防腐使用周期。