非公式的

The spatial propagation properties of output annular laser beam from an unstable resonator are studied based on Fresnel diffraction integral.

本文从菲涅耳衍射积分公式出发研究了激光器非稳腔输出环状光束在空间的传输规律。

Starting from the Laplace equation, the solution of Laplace equation, in spherical coor dinates, is developed for the boundary value problem approximating the local gravity field over a spherical cap——spherical cap harmonic analysis, and the spherical cap harmonic expansion with integral order but nonintegral degree and practical formulae are given.

从Laplace方程出发，提出了在球冠上逼近局部重力场的大地测量边值问题——球冠谐分析理论，给出了非整阶整次球冠谐展开和实用计算公式。

Furthermore the expressions of nonelastic displacement response spectra were also given.

为研究其抗震设计方法，选择了35次地震，212组近断层地震记录作为统计样本，根据得到的平均弹性位移反应谱，给出了近断层地震设计弹性位移反应谱表达式，并在此基础上，给出了近断层地震设计非弹性位移反应谱计算公式。

1Equation is deduced when input is complete correlation, frequency response function has not solution (order of numerator of polynomial need not be defined).

1当输入部分相关时，输入矩阵为非对角矩阵，其频响函数不能直接求得，本文推导了解决此类问题的公式。

Iterative relationship between parameters of two adjacent interpolation points on a Non-Uniform Rational B Spline curve is obtained based on Taylor formula.

基于Taylor公式得到了非均匀有理B样条曲线上两个相邻插补点参数间的递推关系。

On setting the derivative of nucleation rate formula equal to zero, the freezing temperatures of supercooling water were calculated.

对成核速率公式进行求导，使其为零，计算出过冷水在非溶解粒子和在平面上结冰的温度。

Moreover, this text discuss the calculation formula of the output power when motor is working at unrated circulation and how to realize excellent efficiency.

另外，本文还就异步电机在非额定状态下运行时，输出功率的计算公式及如何实现效率优化等问题进行了讨论。

The argument in such syllogisms is valid by virtue of the fact that it would not be possible to assert the premises and to deny the conclusion without contradicting oneself.

在这样一个三段论中，推理是有效的，结论成立。因此，考生应非产清楚，一个三段论中有两个前提，一个结论，用公式表示为

But the study of non-well-distributed substance of differency in nature in every direction has been ignored in the approximate solution of Voigt and Reuss, and as a result, it is not a overall conclusion.

针对各向异性非均匀体，采用变分法及能量极值原理进行分析，得出了一个比Voight -Reuss和Hashin -Shtrikman上、下限近似解更为精确和合理的上、下限计算公式

Then a general current formula is established with nonequilibrium Green function, which allows electrodes to be normal-metal , ferromagnet , and superconductor , and the central mesoscopic region containing arbitrary hoppings and interactions.

之后使用非平衡Green函数给出了矩阵形式的电流公式，它允许导线是正常电极、铁磁电极或超导电极，中心散射区包含隧穿耦合或Coulomb相互作用。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。