1.She was absorbed with the mathematical problem.

1.她专心致志地演算数题。

2.He is unusually adept in mathematical calculations.

2.他非常精通数计算。

3.The solution can be expressed by a mathematical equation.

3.答案可用一个数方程式来表示。

4.He towers above his fellow students in mathematical ability.

4.他的数才能胜过他的同。

5.Somehow he again made a mistake in solving the mathematical problem.

5.怎么地, 他在解这道数题时又算错了。

6.After studying differential calculus you will be able to solve these mathematical problems.

6.了微积分之后,你们就能够解这些数题了。

7.I couldn't touch these mathematical problems.

7.这几道数题我一点也答出来。

8.He's some kind of mathematical genius.

8.他有些数天赋。

9.Einstein was a mathematical genius.

9.爱因斯坦是数天才。

10.He has a mathematical mind.

10.他有精确的数头脑。

11.Viewed from within the phenomenalistic conceptual scheme, the ontoIogies of physical objects and mathematical objects are myths.

11.从现象主概念结构内部看来，关于物理对象和数对象的本体论都是神话。

12.Mathematical model about injection nitrator producing nitroglycerine is founded and several assumptions are put forth in this paper.

12.对喷射硝化器生产硝化甘油进行了模拟计算。

13.Em- phasis is laid on the walking system of APU,and mathematical model for the system is set up.

13.介绍了某加榴炮辅助推进装置(APU),重点讨论了 APU 的行走系统,建立了系统的数模。

14.This paper studies in the disequilibrium of microeconomy behaver in the process of rationing by the approach of mathematical economy.

14.运用数理经济方法对配给过程中的微观经济行为的非均衡进行了研究。

15.Haldane applied mathematical analysis to real world examples of natural selection such as the evolution of industrial melanism in peppered moths.

15.S.霍尔丹发表了一系列的论文，将数分析应用到真实世界的自然选择例子，如椒粉蛾工业黑变病的进化。

16.The trifocal tensor is the mathematical expression of trifocal geometry, it has strict constraints to correspondence points and lines in three images.

16.三视张量是三视几何的数表达,它对三幅图像上的同名点、同名线都存在严格的约束关系。

17.By mathematical deduction, an inductive method for treating kinetic data of high heat intensity pyrolysis of oik under non-isothermal conditions was presented.

17.通过数据推导给出处理在非恒温条件下油品高温高热强度裂解反应动力数据的归纳方法。

18.According to the properties of lost circulation in the creviced formation, this paper presented a mathematical model of the lost circulation law.

18.本文根据地下裂缝的漏失特性,建立了地下裂缝漏失规律的数模,并导出了各种流体在裂缝中的流动规律。

19.Throughout the classical period they believed that man does not create the mathematical facts; they preexist. He is limited to ascertaining and recording them.

19.在整个古典时期，他们相信数事实是人创造的，而是先于人而存在的，人只肯定这些事实并记录下来就行了。

20.The kinetic system and the mathematical model of the anthropomorphous articulated manipulator were formed by the authors by using the method of bioni—analog simulation.2.

20.如何使其经济性好、结构简单、适合国情,是研究工作中的主课题。