课题

He dwelt in his speech on various approaches to the subject.

他在演说中谈到了研究这个课题的各种方法。

The theory of the leakage deformation has been a most important problem for a long time in the dyke research.

大坝的渗漏破坏理论始终是大坝研究的重要课题之一。

By turning to Dynamic Data Exchange between Kingview and MATLAB, real-time simulation of reactor concentration predictive control is realized.

本课题采用组态王与MATLAB之间动态数据通信，实现原油加热炉温度预测控制的实时仿真。

It is well known that the earth tide causes the temporal variations of gravitational field .

精密和详细测定地球重力场及其时间变化，是目前卫星重力测量的主要课题。

To realize the automation of measurement and easiness of the mathematical manipulation, the special software package is designed.

针对该课题的特点，本文还提出了自动定心的多瓣机构和防止坐标旋转的偏摆机构。

Eco- moral education is a new subject of the 21st century.

环境道德教育是21世纪德育面临的新课题。

How to implement the principles of ecologic planning during the planning process of city waterscape is a new question in our country.

如何在规划过程中有效贯彻生态设计的原则，在我国还是一个崭新的课题。

Global climate change will affect greatly environmental, ecological and social economic systems.

因此，气候变化对农业的影响评估及适应性研究成为气候变化领域的重大课题。

In the study of ecology, to consider the population development of species is a very important subject.

在对生态学的研究中，考察生物种群的演化已经成为一个重要的课题。

Now, the research of the sustainable development has become the important topic of geography and ecology.

当前，可持续发展的研究已成为地理学、生态学研究的重要课题。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐