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The two flows can be solved simultaneously and no boundary condition is needed on the interface between them. The implicitly limitation of Continuity Equation makes it sure that the velocity and pressure of the two flows on the interface keep to equal at any time.

数值计算时，波浪与孔隙流的交界面不需要给定边界条件，而是通过连续方程的隐式约束，保证两种流态在边界上的速度和压力匹配，实现了波浪场与孔隙流场的同步耦合。

Although discharge from 2000 drop more everyday hundreds of IP, but still confidence is done all the time, as a result of last by K, also knew the knowledge of many SEO, often release oneself video on station of a few video, and keep a link, but all these is not long, what also think without me is so simple, the discovery after two months becomes little apparently in line number, site of the Baidu on the horse: Search eventuate 0!!!

虽然流量从2000多掉到每天几百IP，但还是有信心一直做下去，由于上次的被K，也懂了不少SEO的知识，经常在一些视频站上发布自己的视频，并且留下链接，可是这一切并不长久，也并没有我想的那么简单，两个月后发现在线人数明显变少，马上百度site：搜索结果为零！！！

Millions of people have to spend more time and energy on studying n ew skills and technology so that they can keep a favorable position in job market.

成千上万的人们不得不花费更多的精力和时间学习新的技术和知识，使得他们在就业市场能保持优势。

My nose is not a round red ball; my mouth, cannot keep smiling exaggeratedly all the time. My face is wax yellow; my head is bald; my body is actually thin and stiff.

我的鼻子不是一颗圆圆的小红球；我的嘴巴，无法一直夸张地笑；我的面色是蜡黄的；我的头是秃的；我的身体，其实瘦弱而僵硬。

When more cases are done, he / she will realize that implant dentistry is not that easy and problems one after another keep surfacing. It is a waste of time in guessing what is the right thing to do with other inexperienced colleagues at the dining table. Experience the right kind!

当他种植了更多病例后，将认识到口腔种植并不是一件容易事，问题接二连三地出现，他们在餐桌旁和没有经验的同行讨论如何是好简直就是浪费时间。

At the same time, you need to keep an eye on that expiration date.

同时，你应该留意一下避孕套的截止日期。

A new discrete reaching law is presented to improve the reaching process of discrete exponential reaching law.The discrete-time variable structure control system designed by this reaching law can not only weaken the chattering and control the system state approach to zero diminishingly,but also keep the basic property of quasi-sliding mode which can cross the switching surface step by step.This method improves the reaching process and enhances the control quality of the control system.

为了改善离散指数趋近律的趋近过程，提出了一种新的趋近律，利用该趋近律设计的变结构控制器，不仅能够大幅度削弱抖振，使系统运动最终趋于原点不存在稳态振荡，而且能使系统的准滑动模态保持步步穿越切换面的基本属性，有效地改善了趋近过程，提高了控制品质。

Should keep the skin of the face and hands clean, because the surface of the computer screen exist a lot of static electricity, aggregated dust can switch to all parts of the exposed skin of the face and hands of the operator , if it is not be cleaned, over time, susceptible to ugly rash, pigmentation, severe cases may even cause skin lesions, affecting beauty and health.

应经常保持脸部和手的皮肤清洁，因为电脑荧光屏表面存在着大量静电，其聚集的灰尘可转射到操作者脸部和手的皮肤裸露处，如不注意清洁，时间久了，易发生难看的斑疹、色素沉着，严重者甚至会引起皮肤病变，影响美容与身心健康

Although Science of Design Art and the education of design art of the time have made a rapid progress in China, the faculty construct and theory research of design art keep developing tardily, furthermore the object of the research of Science of Design Art is not very legible and the academic frame of the Science of Design Art research still has not been built.

一、设计艺术学释义设计艺术学是一门关于设计艺术的科学。设计艺术具有物质和非物质两个层面。在物质层面上，它是人类造物的艺术方式，它创建艺术质的人造物系列；非物质层面，它同样采用艺术设计方式，对事物进行筹划、安排，如社会发展规划、城市发展规划等等。

The time that I keep rich customer now is 5 when 15 minutes, fast also day break.

现在我写博客的时间是5时15分，也快天亮了。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。