Learn to use the properties for calculating the arithmetics in a simple way.

Some detailed arithmetics of the codification method in the DWM is presented in an appendix.

给出了数字流域模型的河网编码中若干具体问题的算法.

Then , it researches the Methods : To revise the impact of terrain undulation, and presents the arithmetics.

地面高程起伏对机载雷达成像定位影响较大,要实现飞行器的精确定位,必须修正地形起伏的影响.

We improved arithmetics of Mercator mapping transform and inverse transform.

改进了墨卡托变换与逆变换算法.

Simulation results show that the improved arithmetics are both better.

仿真结果显示,改进后的方案均比以前有较好的性能.

Both fairs chalked up record-breaking attendance figures this time.

两个展览会这次的到场人数都破了记录.

We are not yet in the time of fairs and festivals.

现在可还不是赶集过节的时光.

Be involved in job fairs, newspaper advertisements, internet and headhunting.

参与招聘会 、 报纸广告 、 因特网和猎头的招聘.

Shanghai ExhiBition Centre provides sites for large and middle-scale trade fairs.

上海展览中心为大、 中型 展销会提供展销场地.

Yesterday's bazaars, temple fairs and old brands still existed in these cities.

在这些城市里,昔日的集市、会 、 号、铺依然存在,而且还兴起了以售洋货为主的新式商店和新兴商业街.

Having taken part in a lot of international and domestic trade fairs.

参加过国际和国内的许多贸易展销会.

These teachers go to the fairs. I have seen them there.

那些教师常到市集上去, 我常在那些地方遇见他们.

As night approached , the lantern fairs on Mid-Autumn Day became quite lively.

入夜, 灯市一片繁华.

The prices of works of art at craft fairs are usually very reasonable.

工艺品交易会上的东西通常是价廉物美的.

Judgings , competitions, shows and County and State fairs are all open to the students'projects.

评判 、 竞赛 、 表演和县级以及州级的市场都允许学生的项目参加.

We get to travel a lot and go to fairs all over the world.

我们得大量旅行并去遍世界的展览会.

Oak had attended all sales and fairs for her.

卖货和赶集都由奥克替她一肩挑了.

Our company puts up exhibIt'stands at fairs and expositions.

我们的公司在展览会和博览会上推出展览点.

They will be exhibiting their new designs at the trade fairs.

他们将在商品交易会上展出他们新的设计。

A non-uniform B-spline wavelets decomposition fairing method of spline curves and surface was proposed.

曲面光顺时,也可以像曲线光顺时一样通过添加约束保持边界的连续性不变.

Finally, the fairing curve can be obtained by solving a linear system of equations.

最终通过求解线性方程组得到光顺曲线.