查询词典 to have a hard time

By mixing the model of life cycle law and the fast prototype law in the course of systematic development, the system has been fully benefited by I-DEAS variable size driving. The passenger train (hard seat car, hard sleeping car, soft sleeping car, soft carriage) of common use was mutually designed by incorporating the parameter and computer graphics, the three-dimensional, level and section pictures were assigned automatically, the scheme design with parameter and automation was realized.

在系统的开发过程中采用了生命周期法和快速原型法的混合开发模型，充分利用了I—DEAS软件的变量化尺寸驱动特性，集参数化和计算机绘图于一体，通过对通用客车(硬座车、硬卧车、软卧车、软座车)进行交互设计，自动生成三维效果图和平面、断面布置图，实现了铁路客车方案设计的参数化设计与自动化设计。

If it's hard work to slip off a letter to a friend, maybe you're trying too hard to be terrific.

如果给朋友寄一封信很困难，也许你太辛苦了，所以不能很出色。

Refers to the independence of failure to complete a single chip damage; the relevance of failure means a failure associated with some other fault, the fault is not normal for many functions, and its failure to control the various functions of the substance of the common part of malfunction caused by (for example, soft, hard disk subsystem is not working properly, and the soft, hard disk controller to control the functions of the more isolated, fault is often on the motherboard that control peripheral DMA data transfer control circuit).

独立性故障指完成单一功能的芯片损坏；相关性故障指一个故障与另外一些故障相关联，其故障现象为多方面功能不正常，而其故障实质为控制诸功能的共同部分出现故障引起（例如软、硬盘子系统工作均不正常，而软、硬盘控制卡上其功能控制较为分离，故障往往在主板上的外设数据传输控制即DMA控制电路）。

Yujia toy factory in Shenzhen are well-known and professional PVC soft and hard plastic toy manufacturers, the company was founded in 1998, is a company engaged in PVC soft and hard plastic toys, Christmas, Easter gifts, research, development, production and sale and service of quality enterprises.

深圳市裕嘉玩具厂是国内著名及专业的PVC软、硬塑胶玩具制造商，公司创立于1998年，是一家从事PVC软、硬塑胶玩具、圣诞节、复活节礼品的研制、开发、生产及销售、服务于一体的优质企业。

I worked hard at Southampton and I'm working hard here at Arsenal.

我在Southampton就很努力，现在阿森纳也很努力。

Store directly the satisfactory audio data file in the hard disk, then make the stamper by reading the hard disk, but not burn and read a CD-R as the traditional way does, which can avoid bad effect occurred in the process.

经过处理后达到满意程度的音频数据文件直接存储在硬盘内，无须像传统母盘制作那样经过 CD-R 的刻制和读取过程，直接记录在玻璃盘上，因而避免了这一过程带来的不良因素。

If you do not study hard／work hard at your studied,you will stand no chance

如果你不努力学习，你就没有可能在竞赛中取胜。

If you do not study hard／work hard at your studied,you will stand no chance of winning / it will not be

如果你不努力学习，你就没有可能在竞赛中取胜。

If you do not study hard/work hard at your studies,you will stand no chance of winning / it will not be possible／it will be impossible for you to win in the contest.

如果你不努力学习，你就没有可能在竞赛中取胜。

If you do not study hard／work hard at your studied,you will stand no chance of winning / it will not be possible／it will be impossible for you to win in the contest.

如果你不努力学习，你就没有可能在竞赛中取胜。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。