Considerable modification of the existing system is needed.
需要对现有的系统进行相当大的改进。
It might be necessary to make a few slight modifications to the design.
也许有必要对这个设计稍作几处修改。
1.变更,更改,修正;改良,改进;缓和;修改;减轻;限制;【语】修饰;(用变音符号的)母音改变;【生】诱发变异,变态,变体,变型
1.a small change to something, especially to a machine, system, or plan
2.the process of changing something slightly, especially in order to improve it
1.Also, the multiplatform installer makes it easy to upgrade existing RealTime activities without user modification.
此外，多平台安装程序使得升级现有RealTime活动很容易，无需用户修改。
2.Corneal tattooing is usually used for patients that have had trauma to their eye, not for this, which is called body modification.
眼角膜上的刺青一般用于那些眼球外伤的病人，而不是单纯为了刺青，这可以称为“身体改造”。
3.In the case of the time-stamp tag, our needs are pretty simple: we want a simple tag that outputs the last-modification date of a page.
对于时间戳标记，我们所需要的很简单：只要一个能够输出一个页面的最后修改数据的简单标记。
4.To facilitate modification and annotation of the image, the triangle coordinates are printed out to be applied to the image later.
为了便于对图像进行修改和注释，将输出三角形坐标以便稍后应用到图像中。
5.But, with a bit of modification, many diesel engines will run on unesterified vegetable oil, too.
但是稍作修改的话，许多柴油发动机也能用未经酯化的植物油。
6.The money banks would be required to allot to mortgage modification would be "extorted, " declares The Wall Street Journal.
《华尔街日报》宣称，要求银行为抵押贷款修正拨付资金就是“勒索银行”。
7.In case of any contradiction between the modification and this RFP, the latest valid notice in writing shall prevail.
若修改内容与本询价要求相冲突，则以最后发出的有效书面通知为准。
8.Finally from the surface modification, metal-coated carbon-doped and an analysis of three modified to have greater advantages.
最后从表面修饰，金属掺杂和碳包覆三个方面进行分析改性，使其有更大优越性。
9.The crystal structures of the organo-clay had not been changed, but more active centers occurred by such modification.
HRTEM及SAED研究显示，有机复合体的晶体结构未发生改变，但出现了更多的活性中心。
10.Of secondary interest is the air blast produced by a buried charge and its modification as it propagates over the local terrain.
第二个关心弹体内埋的装料延伸的空中爆炸和当它在当地地形上方扩散时候的改变。