查询词典 theoretical research

At present, there are a large number of achievements in theoretical research.

目前，在理论研究方面已经有大量的成果。

A large number of scholars in this field of theoretical research, and made a series of good results.

有大批学者从事这方面的理论研究，取得了一系列较好的结果。

Based on the result of theoretical research the absorption coefficient curve of a substrate material has be ound,which ensure the three-channel BCCD work in the region of X-ray.

通过理论分析，找出了能保证BCCD在X光区工作的衬底材料所应满足的吸收曲线。

However, the theoretical research on the performance of this adhesive is still immature.

但由于种种因素，胶粘剂性能的理论研究仍然很不成熟。

Honeybee is not only an economic insect with agelong breeding history hut also a model animal with great value in theoretical research field , whereas the study on honeybee tansgenesis is relatively undeveloped .

蜜蜂是有着悠久饲养历史的经济昆虫和在基础理论研究领域有重大应用价值的模式动物，但其转基因研究却相对落后。

Cardano's Ars Magna is a landmark in the history of mathematics. It started the theoretical research on algebraic equations, solved the polynomial equations of third-degree and forth-degree in a general and systematical way, and studied the imaginary number as well as its operations for the first time.

卡尔达诺的《大术》在数学史上具有重要的地位，它开创了代数方程的理论研究，首次系统地给出了三、四次多项式方程的一般解法，并且最早讨论了虚数及其运算。

At the same time, this thesis focuses on the theoretical research on the LBGK method and discusses the inner relation between the LBGK and the N-S equations.The relationship among the selection of velocity group , the forms of equilibrium distribution functions,and the macroscopic N-S equations is clearly revealed.LBGK method has many advantages, such as easy dealing with the complex boundary conditions and high amenability to parallel computing.

本文系统地总结了各种LBGK模型，特别是对LBGK模拟二相流和多相流模型进行了认真地研究；同时从新的角度对LBGK进行了理论研究，用全新的方法探讨了LBGK和N-S方程的本质联系，清晰地揭示了速度族的选择、平衡态分布函数的形式和宏观NS方程三者之间的关系。

The theoretical research on, the comparison of and the reference to other information disclosure institutions of listed company are not the destination. The thesis lays the emphasis on the second half, that is,the policy proposal part at the basis of anatomization of the disclosure behavior of Chinese public companies. This is the main difference from other theses on the alike subject.

由于本文的选题在国内外鲜见专家学者作专门研究，目前相关的研究成果要么偏重于对于国外情况的介绍，要么就是围绕一个内涵宽泛的题目展开，全面固然全面，但也失之于全面，每个问题都点到了，却不够深入。

It is necessary to analyze the mechanical behavior of anchorage foundation due to the shortage of corresponding theoretical research.

但是，目前还没有关于根式基础的理论研究成果，有必要对根式基础的受力特性进行分析。

But,in the real engineering application,this technique is based on some experients,theoretical research is behindhand of engineering practice.

然而该项技术在工程中的运用仍带有较大的经验性，理论研究远远落后于工程实践。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。