envelopment

第三人称单数：

动词第三人称单数: envelops

更多词形：

名词: enveloper | 动词过去式: enveloped | 动词过去分词: enveloped | 动词现在分词: enveloping | 动词第三人称单数: envelops |

单词例句：

The theory and applications of Data Envelopment Analysis (DEA) were discussed.

摘要主要讨论DEA反方法在研究型高校科研绩效评价中的应用。

To enclose protectively;envelop.

围护保护地包围；包蔽

The city was still in the foggy envelopment of the morning.

这座城市还在晨雾的包围中。

Attach a stamp to the envelop and mail it.

把邮票贴在信封上寄出去。

To cover completely;envelop.

覆盖完全盖住；笼罩

Write down our address in another envelop correctly,and put the first one in.

在另一个信封正确写上我们的地址，把原来的信封放进去。

He never imagined the whirlwind that would envelop him.

他从没想到厄运来得这么快。

I am looking for oil envelop,IF YOU ARE FACTORY ,YOU CAN CONTACT US.

我们正在寻找汽车油封,请厂家联系我们.

I want to buy oil envelop,pls contact us for your details,tks.

我想采购汽车油封,请厂家提供产品的详细信息.