查询词典 line integral

In this thesis,we consider the problem basing on the Picard-Fuchs equationand bifurcation theory,also using known methods and techniques.We establish therelationship between the number of zeros of the Abelian integral and the number ofintersection points of the"centroid curve"with any straight line.

本文以Picard-Fuchs方程和分岔理论为基础，充分利用已有的方法和技巧，把对Abel积分零点个数的研究转化为对"质心曲线"和任意直线交点个数的研究。

Water presses down deputy alcalde Shen Yinglai to express in, this platform promotes water general have the aid of to press down the integral level of contemporary service line of business completely in, the trade that makes professional market give priority to body in the south board piece.

里水镇副镇长沈应来表示，里水将借助该平台提升全镇现代服务业的整体水平，在南部打造专业市场为主体的商贸板块。

E By use of the deduced basic solution of antiplane problem, singular integral equation of the interaction between line inclusion and crack is established. Expressions of stress intensity factor of both inclusion and crack and interface stress of the inclusion are given. Numerical calculation of typical example is made.

导出了夹杂反平面问题的基本解，用此建立了线夹杂与线裂纹相互作用的奇异积分方程，给出了夹杂和裂纹端点的应力强度因子，及夹杂两侧界面应力的表达式，并用数值法计算了若干典型算例。

In mathematics, the integral of a function of several variables defined on a line or curve that has been expressed in terms of arc length .

数学中，定义在直线或曲线上的多元函数的积分。

Firstly, the average line of the acceleration is fitted by cubic polynomial. Then, the long period baseline waving problem, which is still existed in the integral velocity and displacement after the first optimization, is secondly optimized by the recursive method of SDOF system.

首先以3次多项式来拟合加速度的均值线；再对一次优化后的积分速度、位移时程仍存在的长周期基线波动问题，运用单自由度地震动力反应递归法进行二次优化。

Make use of the network and the database techniques, combine the hardware price widespread slump and breadths to take the beneficial advantage that the net constucts strongly currently, according to the B/ S mode research develops to gather the management, examination in the integral whole of the on-line examination system this ASP application procedure.

利用网络和数据库技术，结合目前硬件价格普遍下跌与宽带网大力建设的有利优势，基于B/S模式研究开发了集管理、考试于一体的在线考试系统这一ASP应用程序。

A The basic solution of the elastic line inclusion plane problem is deduced, then it is used to establish the Cauchy -type singular integral equations of one or two inclusions, and numerical method is set up, so the above problem is solved.

导出了弹性线夹杂平面问题的基本解，然后用此建立了线夹杂及其相互作用的柯西型奇异积分方程，并为其建立了数值法，从而使线夹杂平面问题获得解决。

And the keytechniques are in the following:(1) The algorithm and program of intensified node arrangement near crack tip andalong crack line (2) The shape function calculation of point near crack based on visibility criteria (3) The contour integral method for calculation of stress intensify factor K_ⅠK_Ⅱ(4) The rock slope appraisal method using circular method, polygonal method orgraph theory method depending on the slope joints combination

程序实现的关键技术和算法如下：(1)沿裂隙结点布置及裂尖结点加密的算法及程序(2)采用可视准则的形函数算计算程序(3)围线积分计算复合型裂纹裂尖强度因子K_Ⅰ、K_Ⅱ的算法及程序(4)圆弧搜索法、折线搜索法和无网格—图论搜索法的算法及程序

The STLA, with its integral Class D amplifier, is the lightest self-powered high output line array module available at 190

内置智慧D类功放的STLA线阵列模组，仅重190磅，是最轻的有源高输出线阵列模组。

Did not have strategical reflection and long-term program, often can throw into confusion only battle, can drift with the tide, can lose the sort of keep one's countenance, the state of mind of have a well-thought-out plan, inevitable also meeting brings about product line desultorily, without integral sex and durable power, core competition ability also is mixed with respect to can progressively desalt lose.

没有了战略性的思考和长远的规划，往往就只能打乱仗，就会随波逐流，就会失去那种镇定自若，胸有成竹的心态，也就必然会导致产品线杂乱无章，没有整体性和持久力，核心竞争力也就会逐步的淡化和丧失。

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％。