利用二重积分表示流域降雨总量。
The watershed total rainfall is expressed by using double integration.
我们用一个参数来表示所有的项，最后得到一个通常的积分。
We express everything in terms of a single parameter, and that will give us a usual single integral.
如何用二重积分来表示面积呢？
于2007年被黑石集团收购的希尔顿在去年年底表示，从2010年1月中旬起，他们将会提高兑换免费住宿的积分要求(会员积分直接被贬值约20%)。
BX.N, said late last year that it was raising as of mid-January the number of points required for a free hotel night — effectively devaluing members' point balances by about 20 percent.
它们产生在一条曲线上，任何的积分都可以只用一个变量来表示，进行变量替换后，你得到一个，我们知道怎样计算的，单变量积分。
They take place in a curve.You express everything in terms of one variable and after substituting, you end up with a usual one variable integral that you know how to evaluate.
不管是线积分或是二重积分，也不管它们表示的是功还是通量，计算它们的方法实际上是一样的。
And whether these line integrals or double integrals are representing work, flux, integral of a curve, whatever, the way that we actually compute them is the same.
这一个是线积分，可以用这里的办法来做，也就是用一个变量来表示出来。
This one is a line integral. So, you use the method to explain here, namely, you express x and y in terms of a single variable.
在最后的比赛，即使Mr .Jennings否赢得另一个关键的双倍积分，他还是会在最后的jeopardy节目里失败，ibm的研究人员表示。
Even later in the match, however, had Mr. Jennings won another key Daily Double it might have come down to Final Jeopardy, I.B.M. researchers acknowledged.
阿森纳主教练温格表示自己相信球队能够在积分榜上继续提升自己的名次。
Arsene Wenger is convinced Arsenal can continue to climb the table.
通过计算两个简单的积分值，可近似表示菲涅耳单缝衍射的相对光强。
The relative intensity of Fresnel single-silt diffraction can be expressed approximately by means of two simpler integrals.
分别用矢量图解法和积分法导出了菲涅耳圆孔衍射中心场点的光强的解析表示，方便了此类问题的分析。
An analytic expression for the intensity of the central point in Fresnel's circular aperture diffraction was derived using the methods of vector map and integration respectively.
本文用韦伯-夏夫海特林积分来表示半无限空间的场分量，并进而应用场匹配法计算了浅槽波导的电磁场分布特性。
A new method is presented to calculate the field distribution in the channel guide-using Weber-Schafheitlin integral and field matching method. Some numerical results are given for several cases.
计算结果表明该重叠积分可以用来表示稀有气体原子间的排斥势。
Their results show that interatomic repulsive of the rare gas can be expressed by the overlap integrals.
基态波函数可以表示为沿这条确定轨迹的一系列积分，而能量则可以用位势极小值处的一系列微分表示。
The ground state wave function can be expressed as a series of integrations along the trajectory and the energy as a series of differentials at the minimum of the potential.
更为重要的是，广义动量表示的拉格朗日方程较之传统形式的拉格朗日方程在辛积分中表现出独特的优越性。
More importantly, the generalized momenta based Lagrange's equations show unique advantages over the traditional Lagrange's equations in symplectic integrations.
疼痛积分标准使用0 ~ 10分表示疼痛程度，分数越高疼痛越重。
We indicated degree of pain by pain score, arranged from 0-10 points.
该问题可表示为一系列二重积分方程。
The dynamic problem could be formulated as a set of dual integral equations.
速率定律可以用微分形式或积分形式来表示。
Rate laws may be expressed in differential form or integrated form.
在衍射理论基础上详细推导了三种再现算法(菲涅耳积分变换法、卷积法、傅立叶变换法)的数学表示。
Mathematical representations for three kinds of reconstruction algorithms (Fresnel integral, convolution and Fourier transform) of digital hologram are deduced based on the diffraction theory.
采用两层涡粘性模型和速度剖面的指数律导出机械能方程的耗散积分解析表示式。
An analytical expression of dissipation integral for kinetic energy integral equation is derived by two-layer eddy viscosity turbulence model and the power law of the velocity profile.
它是波动方程的一个积分形式，它表示某点的波函数是围绕该点的面对该点贡献的和(积分)。
It is an integral form of the wave equation in which the wave function at a point is represented as the sum (integral) of contributions from a surface enclosing the given point.
偶极谐振子和可以用积分后的光子吸收截面来表示。
The dipole oscillator sum can be expressed in terms of the integrated photo absorption cross section.
这些表达式以定积分的形式表示，表达式中含有一个函数——视粘度，它可以根据具体的流体的流变特性确定。
These finite integral expressions contain apparent viscosity, which is a function of the rheological properties for non-Newtonian fluid.
但是尽管惊讶于在意大利所取得的成绩，瓦特尔表示车队会为在赛季最后一场比赛中获得多一点的积分而高兴。
But despite the shock result in Italy, Vettel says the team will be happy simply to add a few more points to their tally in the last race of the season.
完成了所有角向积分和自旋求和计算，使精细结构能量表示为若干个径向积分之和。
All the angular integrations and spin summations involved in the problem have been carried out explicitly. The energy is expressed finally as a sum of radial integrations.
主教练霍奇森表示，至少十年联赛之前，利物浦球迷们都不需要太过在意积分榜的情况。
Liverpool fans shouldn't take any notice of the league table until at least ten games have been played, according to manager Roy Hodgson.
这样就比较严密而又浅近地证明了基于该表示式建立起来的间接变量和直接变量边界积分方程的合理性。
Thus the rationality of the class of boundary integral equations with indirect and direct unknowns based onthe above mentioned representation is proved rigorously.
应用半权函数法求解双材料界面裂纹的应力强度因子，得到以半权函数对参考位移与应力加权积分的形式表示的应力强度因子。
Semi-weight function method is used and developed in this paper to solve the problem of two bonded dissimilar materials containing a crack along the bond.
应用半权函数法求解双材料界面裂纹的应力强度因子，得到以半权函数对参考位移与应力加权积分的形式表示的应力强度因子。
Semi-weight function method is used and developed in this paper to solve the problem of two bonded dissimilar materials containing a crack along the bond.
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