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Secondly, point out that meshless method is different from finite element method in handling boundary condition and numerical integral because the approximation function of meshless method is not inserted function, it have itself special methods. Deduces meshless Galerkin essential equation of parabolic partial differential equation with the method ofweighted residuals------Galerkin. Furthermore, discusses the main factors which may effectthe calculation precision and give some suggestion with which can get the best result.

其次，由于无网格法的近似函数不是插值函数，所以无网格Galerkin法在处理边界条件和对区域积分时是不同于有限元的，它有其独特的处理方法，从加权残量法——Galerkin出发，推导出抛物型偏微分方程无网格Galerkin法的基本方程，并对影响无网格Galerkin法的主要因素进行探讨，给出了取得最佳效果的相应建议。

What is essential is a revolution in man's thinking, not patchwork reform.

重要的是人们思想的解放，而不是拼凑的改革。

In the final analysis, expanding economic activity per se is not what is essential.

在最后的分析中，扩展经济活动的本身并不是必要的。

We are not about perfunctory behavior because trust is essential to social interaction.

我们不得过且过，因为信赖是一切社会交流的基础。

Invite you the essential factor does not look for valuables but mistake time loses picul consequently fleeing for one's life chance.

请您不要因寻贵重物品而担误时间以致失去逃生机会。

At the same time, the essential motion in the gear grinding process and the structure of gear grinding CNC has been discussed. This method could not only applied to outer noncircular gear with all convex pitch line but also applied to outer noncircular gear with partial concave pitch line and inner noncircular gear.

把成形砂轮看作插齿刀的一个刀齿，就可以利用非圆齿轮插齿加工过程中齿廓成形原理，推导出非圆齿轮齿廓的成形砂轮展成磨削方法，同时讨论了按这一原理磨齿时需要的运动及数控机床结构。

If the accused does not willingly plead guilty, all the essential elements of guilt must be proven to a jury, and they must be proven "beyond a reasonable doubt."

如果被告人并非自愿地认罪，那么，便必须向一个陪审团证明有罪的所有基本要素，而且，其必须被得到排除合理怀疑'的证明。

But the essential point about an equation is that it is not necessary in order to show that the two expressions connected by the sign of equality have the same meaning, since this can be seen from the two expressions themselves.

但对于等式来说，具有根本意义的一点是：为了显示用等号连接的两个表达式有相同的指谓，等式并非必要，因为这一点从两个表达式本身即可以看出来。

Its essential characteristic is not polygyny, of which more later, but the organization of a number of persons, bond and free, into a family, under paternal power, for the purpose of holding lands, and for the care of flocks and herds....

这一形式的主要特点不是多妻制，而是若干数目的自由人和非自由人在家长的父权之下组成一个家庭。

"Three Represents" is not only the summary of CPC's historical experience, but also the prevision of the essential requirements of development trends for China's future society related to the world.

"三个代表"不仅是对党的历史经验的总结，更重要的是对中国社会未来发展本质性要求的深刻揭示：要求创造出符合社会未来发展方向的先进生产力；要求创造出符合时代特征并推进时代发展的先进文化；要求党的先进性必须不断提升，跟上时代的步伐；要求党的宗旨必须更具高层性；要求我们必须遵循科学的进程；要求中国的发展必须同世界的发展潮流相联系；要求必须不断地更新思维方式和行为方式。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。