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A main feature of this scheme is that it requires only the information of the far-field patterns of the acoustic scattered waves at a finite number of incidence and observation directions distributed over some limited ranges.

提出了求解这类非线性且不适定反问题的一种非线性最优化方法，该方法的主要特点是只需声散射场的远场分布在某个有限孔径中若干个入射和观测方向上的远场信息。

Bowie explored new directions on The Buddha of Suburbia (1993), based on incidental music composed for a TV series.

鲍伊探讨了在郊区（1993）佛为一组成的电视连续剧附带音乐为基础，新的方向。

Marketing is like all corners of the country, where have much inclemency. The biggest basic point of marketing is competition but the tidemark is copetition. No permanent enemies; no permanent friends. Sometimes you can learn Maitreya, If you are tolerable every obstacles, you must be all the best everywhere and all directions.

营销就是江湖，江湖就一定会有险恶，营销最大的基点是竞争，但竞争最高境界是竞合，所以营销职场上，没有永远的敌人，也没有永远的朋友，所以要心胸宽广，有时更要有学"弥勒佛"，大肚能容天下难容之事，这样你在营销职场上就一定能"四处逢缘"！

For better meshing performance ,included angle between directions of relative velocity and contact line,and induced normal curvature were selected as optimization objects.

为提高TI蜗杆承载能力、获得良好的蜗杆传动啮合性能，以接触线方向和相对速度方向的夹角、诱导法曲率为优化目标。

Maybe you're being pulled in two directions by a choice of lovers, or by your own indecisiveness.

也许是你被情人们拉入两个方向要去选择一个，也许是因为你自己的犹豫不决。

The indenter is assumed rigid and the periodic boundary conditions are set along the X and Y-directions of the model.

分析方法是假设探针为刚体，并将X和Y方向边界设定为周期边界条件。

Main directions: the vacuum resistance furnace, vacuum induction furnace, and so on.

主要方向为：真空电阻炉、真空感应熔炼炉等。

The simulation results have been applied to practice with good economic benefit, and offers directions for related researches and automation in the industrial arts of railroads.

仿真结果得到了实际应用，创造了经济效益，并为相关研究和工艺铁路的自动化提供了方向。

It's like trying to change directions in the Indy 500, he said.

他说。

They are both prediction-correction methods which use the same inexactness restriction; the only difference is that they use different search directions in the correction steps.

这2类算法都是预测－校正方法，预测点满足相同的非精确准则，不同之处在于校正步的下降方向。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。