查询词典 to have a hard time

With the combination of the merits of both floppy disc and hard disc, its storage capacity is far bigger than that of floppy disc and hard disc.

它集中了软磁盘与硬磁盘的优势，存储能力大大超过了软磁盘与硬磁盘。

It's because of hard work--ten years fo hard work.

那是因为艰苦的工作--十年艰苦的工作！

The foundations of support vector machines are introduced. Four mathematics models of support vector classifications including linearly hard margin SVM, linearly soft margin SVM, non- linearly hard margin SVM and non-linearly soft margin SVM are discussed.

摘 要：介绍了支持向量机的基本思想，依据是否引入核函数，是否具有惩罚因子，支持向量分类算法被分为线性分界面硬间隔、线性分界面软间隔、非线性分界面硬间隔和非线性分界面软间隔四类，并讨论了它们的数学模型。

Hard plastics, hard rubbers, aluminum, tin, copper, soft steel, synthetic resins, fricative materials, etc.

硬塑料、硬橡胶，铝、锡、铜、软钢、合成树脂及磨擦材料等。

Model XHR-150 is used to for hardness test of plastics, hard rubbers, fricative materials, synthetic resins, Al-alloys, Sn-alloys hard papers.

产品用途： XHR-150型塑料洛氏硬度计适用于塑料、硬橡胶、摩擦材料、合成树脂、铝锡合金、硬纸板等材料的硬度测定。

Model OE-XHR-150 is used to for hardness test of plastics, hard rubbers, fricative materials, synthetic resins, Al-alloys, Sn-alloys hard papers.

产品用途： OE-XHR-150型塑料洛氏硬度计适用于塑料、硬橡胶、摩擦材料、合成树脂、铝锡合金、硬纸板等材料的硬度测定。

I know frontage is hard, but the triumphal target bestired me to work hard.

我知道前方的路是艰辛的，但胜利的果实在激励着我去拼搏。

The 31-year-old funnyman admits his bout of pancreatitis earlier this year was caused by "hard living, drinking hard and eating poorly", and the wedding of his pals has prompted him to be a more wholesome person.

现年31岁幽默的马修承认今年早些时候患有的胰腺炎是由"艰苦的生活，饮酒过多而且吃的太差"引起的，现在老友的婚礼促使他成为一个身心更健康的人。

It's hard not to rail futilely at the sky. We worked so hard to bring this together...

即使没有任何意义，我很难不对著天空咒骂：我们这麼努力，就差这麼一点点…。

In this paper, by using the method of expanding the hard-edge aperture function into a finite sum of complex Gaussian functions, the recurrence propagation expression for the propagation of partially coherent beams through a multiple apertured ABCD optical system is derived, which provides a fast algorithm for simulating the propagation of partially coherent beams through hard-aperture optics.

用有限个复高斯函数之和来逼近硬边光阑窗函数的方法，推导出了部分相干光通过多个硬边光阑ABCD光学系统传输的递推公式，提供了一种模拟部分相干光通过硬边光学系统传输的快速算法。

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。