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This course practices the basic skill on movements following the direction and partner and on how to lead and move using the various dancing steps in beguine, lumbar,cha cha cha, talung, waltz and others.

在训练社交舞动作基本技能的同时，训练动作方向与舞伴配合，以及如何引导和使用各种舞步，如比律舞、伦巴、恰恰恰、华尔兹等。

According to the results,the tubes behind the third lines in stream-wise direction should pay attention to anti-erosion.

为了保证设备的安全运行，减轻磨损，提高设备的抗磨性，对气固两相流体对壁面的碰撞、磨损机理的研究具有十分重

We would see this as a belated small step in the right direction.

奈杜说：我们会把这个计划看成是朝着正确方面迈出的一小步，尽管有些迟了。

The children then pointed in the direction of the bell ringer.

孩子们，然后指出，在方向钟林格。

It was well that he did so, for it is an error to suppose that the belt-sewer has two outlets, the one in the direction of Bercy, the other towards Passy, and that it is, as its name indicates, the subterranean girdle of the Paris on the right bank.

他幸亏这样做。

On the basis of the dispersion relation, we investigated the properties of nonlinear surface waves. It is shown that there exist backward surface waves, with the phase velocity and group velocity opposite in direction. For transverse electric waves, the nonlinear wave equation is transformed into Bernoulli equation, and the exact solutions of magnetic fields are obtained.

在色散关系的基础上研究了非线性旋磁表面波的频率特性，揭示了该系统能激发后向表面波，其群速度与相速度反向；将反铁磁晶体中TE表面波满足的非线性波动方程变形为伯努利方程，用反函数形式给出了表面波磁场的精确解。

The parametric speed of the curve is firstly approximated by the Bernstein polynomial, which takes the lengths of control point vectors of the direction curve of normal as Bézier coordinates.

其次 ，基于参数速度的 L egendre多项式逼近和插值区间端点的 Jacobi多项式逼近，导出了保持法矢平移方向的两种代数方式的等距有理逼近算法。

This reactor has asymmetrical heat resource distribution. The Bessel function distribution is at radial direction.

此种堆型具有不均匀内热源的分布（径向为贝塞尔函数分布，轴向为余弦函数分布）。

At last, by making comparison of the simulation results betweenuninstalled ABS and installed ABS, the biggish bestead of ABS to braking ability and direction stability of vehicles was certified. It proffers a theoretical thereunder to in general use ABS in vehicles.

最后，本文对转弯制动时未安装ABS和安装ABS两种情况的仿真结果作了比较，证明了ABS对提高车辆的制动性和操纵稳定性有很大帮助，为ABS在汽车上的普遍安装提供了理论依据。

The concern is good for it calls for adequateattention to the problems of modern technology and the steps to betaken to guide the direction of itsdevelopment.

此类想法不无裨益，它能唤起人们对现代科技技术带来的问题的足够重视，同时促使人们采取措施引导技术的发展方向。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。