为此

To date, the centuries-old slide in prices has been marked by long bear markets and short bull runs.

迄今为此，价格在过去几个世纪的变化都表现为长期的熊市和短期牛市。

I will bear witness to the deed.

我将为此契约作证。

Therefore, observing, analyzing and investigating the beat frequency of the laser output is necessary.

为此要从观察、分析、研究在磁场作用下激光器拍频输出的物理特性入手，找到解决稳频问题的途径。

So that, people call the polish treatment as "Industrial products beautician".

为此，许多人将表面抛光处理称为"工业产品的美容师"。

And on behalf of our nation, I wanna thank all of them for it.

我代表我们的国家，对所有的人为此所做的一切表示感谢。

One would be unable to identify whether the white bellied gene was carried by the patterned hamster, and for this reason we also advise never to mate two patterned hamsters together.

人们将无法确定是否白肚基因进行的图案仓鼠，为此我们也提醒从未交配两个图案仓鼠在一起。

General method, including steepest descent method, conjugate gradient method and Dynamic Programming, is to search piecewise functions as the approximation with numerical methods on the base of Bellman\'s principle of optimality or the Hamiltonian function.

动态规划与智能仿生算法尤其适用于梯度信息不可得的情况。单一的优化方法用于不同情况下的化工动态优化问题未必可行有效，为此本文针对具体情况，提出了多种解法的集成策略。

But we don't bemoan that - we accept it because it's part and parcel of the game.

但我们不能为此怨天尤人——我们积极的接受事实，因为这就是比赛的一部分。

To Agent Hanson I am going to make sure you are benched for this.

我一定会保证你为此停职。

For this reason the Benedictine Rule became the standard in western Europe.

为此，本笃会的规则，成为标准在西欧。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。