The contract is effective as of a certain date.

Brad dreams of becoming a famous singer on day.

布莱德梦想某年某月成为一名当红歌手名扬天下.

Or went to the wedding, or sloped arms some September?

那婚礼, 那某年九月的小幸福.

They charged that the police had beaten three students to death.

他们指控警察将三名学生殴打致死.

Potential energy can be used to do work.

势能可以用来做功。

The most admirable is that in the sewing process, all fabric will be used to do, would not be wasted.

而最令人赞赏的是，在缝制的过程中，所有布料均会被尽用，丝毫不会浪费。

This graphics object can be used to do vector drawing on the sprite.

这个图片对象可被用来在sprite上进行矢量作图。

A large number of user-developed plugins are already available and can be used to do virtually anything you want to, with your blog.

大量的用户发展的插件已经能够使用，而且可以用在几乎任何你想要用在你的博客的内容上。

The ondata event of a can similarly be used to do other custom updating.

类似地，的ondata事件可用于处理其他定制的更新。

Probabilistic Design System ( PDS) ANSYS can be used to do structural probabilistic analysis to obtain the reliability index of complex structures.

ANSYS用于对结构作概率分析，可求得复杂结构的可靠度。

And elephants can be used to do some heavy jobs.

象能用来干重活。

Parallel sequence search or parallel geometry search can be used to do this task to reduce search time. 3.

经分析表明，使用并行顺序搜索或并行几何搜索算法，可以减少样点搜索时间。

This method can be used to do scientific, equitable and unified quantitative evaluation and judgement, and reduce the difference caused by the artificial factors.

此方法可以对企业质量管理体系进行科学、公平、统一的定量评价和判定，大大减少人为因素造成的不一致现象。

BP network provides a mechanism for adaptive pattern classification and may be used to do fault diagnosis on the air compressor.

BP神经网络可用于模式识别和分类，非常适合于级差式空压机的故障诊断。

Meanwhile, the solid model can be used to do some gear geometric analyses.

同时，可用实体模型对齿轮进行几何分析。

Besides, time domain methods can also be used to do online identification for working equipments, such as generators, large chemical units etc..

同时利用时域方法还可以对连续运行的设备，例如发电机组、大型化工机组等进行在线识别。

Radar simulation technology can be used to do system analysis and performance evaluation for complex radar, and also can help for the integrated design of radar.

雷达仿真技术有助于对复杂的雷达系统进行系统分析、性能评估，进而指导雷达的综合设计。

The new open economy macroeconomics most notable feature is the solid micro-foundation and can be used to do benefit analysis.

新开放经济宏观经济学最显著的两个特点就是具有坚实的微观基础和能够进行明确的福利分析。

With the development of computer science, computer technology can be used to do quantitative analyze of technological parameter in the process of laser welding.

随着现代计算科学技术的日趋完善，可通过先进的计算机技术，对影响激光焊接过程的工艺参数做出定量的分析。

It defines the looks of the boxes and arrows that can be used to do process modelling.

它定义了用于过程建模的方框和箭头的外观。

The volume reduction and innocuity realized dring incineration, the slag can be used to do material of construction.

不仅实现了垃圾的减容化、无害化，还实现了熔融渣的资源化。