查询词典 BD

For astronomers, close binary star system BD+20 307 originally stood out because it is extremely dusty.

对于天文学家来说，密近双星系BD+20 307最初是以其尘土飞扬脱颖而出的。

By using the compactness theorem of SBD space, Poincaréinequality onthe BD functions,we prove the existence for variational problems.

主要利用SBD函数空间的紧性定理，BD函数的Poincaré不等式等给出了变分问题的存在性。

BD. The international term for intermediate cross-connect.

BD。一种国际术语，指中间交叉连接。

We learned keeping a dateline is tough, especially when BD-1 is our first attempt at developing a middleware and although we have experience engineers onboard but they are on a steep learning curves.

我们学会保持界线是艰难的，特别是当的BD - 1是我们第一次尝试在开发中间件，虽然我们有经验的工程师，但他们是在船上一个陡峭的学习曲线。

By using division with remainder, an approach to compute the C-D pair is given for a given operator A such that AC=BD, which can be applied to solve operator equations.

利用带余除法对于给定的算子A给出了求其C-D对的算法，使得AC=BD。

Chapter 2 concerns the construction of exact solutions of nonlinear partial differential equation under the uniform frame work of AC=BD theory.

给出 了"AC=BD"理论的基本思想和应用，通过具体的变换给出了构造C-D对的算法。

Chapter 2 concerns the construction of exact solutions of nonlinear partial differential equation under the uniform frame work of "AC=BD" theory.

第二章在"AC=BD"统一理论框架下考虑非线性偏微分方程精确解的构造。

Chapter 2 concerns the construction of exact solutions to nonlinear partial differential equation under the uniform frame work of "AC=BD" theory.

第二章在"AC=BD"统一理论框架下考虑非线性偏微分方程精确解的构造。

In this dissertation, by applying the ideas of the mathematics mechanization, under the instruction of " AC=BD" theory of Professor Zhang Hongqing, we consider some methods seeking exact solutions to nonlinear partial differential equation arising from the fields of elasticity, fluid mechanics, aerodynamics, plasma physics, biophysics and chemical physics.

本文根据数学机械化的思想，在导师张鸿庆教授"AC=BD"理论的指导下，研究在弹性力学、流体力学、空气动力学、等离子体物理、生物物理和化学物理等现代科学技术中引出的非线性偏微分方程求精确解的方法。

It is a complex work to add annotation commands into Fangzheng gally proof files using Beida Fangzheng book edition software when we typesetting science and technology periodicals,because there are amany annotation items in BD typesetting language.

利用北大方正书版软件对科技期刊进行排版时，由于BD语言中注解条目较多，在方正小样文件中加注解命令是一件较复杂、繁琐的工作。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷