不需要

He was a pure man of letters, untimely born in a world that had no need of letters

他是个地道的文人，不逢时地生在一个不需要学问的世界里。

It is not a natural and untrained behavior.

它不是一种与生俱来，不需要培训的行为。

It is our policy and practice not to send unwanted email.

它是我们的政策和惯例不送不需要的电子邮件。

The game was in his eyes a contest, a struggle with a difficulty, yet a motionless, unwearying struggle, congenial to his tastes.

这个纸牌游戏在他眼里是一场竞赛，是一场与困难的搏斗，但这是一场不用不需要大动作不会使人疲劳的搏斗，这符合他的品味。

User: No, I don't!

用户：不，我不需要！

The unique air valve minimizes vacuum and allows for free flow of liquid without the need for excessive sucking.

独特的真空设计能使杯中的空气减少到最少的限度而不影响空气的自由流动，不需要过度吸吮，从而减少了患中耳炎的风险。

A variational formulation level set model based on the image global information is obtained, which can detect contours both with and without gradient based on global information and eliminate the re-initialization procedure. The stopping term does not depend on the boundary gradient of the image, which overcomes greatly the "over segmentation".

针对这种情况，该文提出了一种基于图像全局信息并且不需要重新初始化的变分水平集红外图像分割方法，不考虑图像边缘梯度的影响，将图像全局信息作为外部能量项，在很大程度上克服了边缘模糊时过分割的情况。

If your varicose veins are not causing you any trouble you probably dont need any treatment.

如果您的静脉曲张是不会造成任何麻烦你，你可能don 吨不需要任何治疗。

Some warm-blooded animals do not need to hibernate.

一些温血动物不需要冬眠。不适合

At the same time, the water plug at the bottom of the cover is not required, water will not escape.

同时，底部的水塞是不需要盖住的，水不会漏出来。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐