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This paper expresses several kinds of functions to the differential coefficient of intermediate variable, then in means of calculus and in use of the technique of variable replacement , finding the effective way to the solution of these kinds of function ; moreover, it gives the expression to the function solved.

本文提出了若干类函数对中间变量的导数，借用微积分的方法，运用变量替换的技巧，找到了求这几类函数的有效方法。

Specifically, there are three kinds:(1) constant variation method to track two-body problem the root number of variables to establish perturbed equation;(2) coordinate perturbation method in order to track objects in real position and the location of an intermediate orbit perturbation differential equation as a variable to establish;(3) transformation theory, through a series of canonical transformation to reduce the order of the equations of motion to make it a more simple form.

具体做法有三种：（1）常数变异法，以二体问题轨道根数为变量建立摄动方程；（2）坐标摄动法，以天体在实际轨道上的位置与某一中间轨道上的位置差作为变量建立摄动方程；（3）变换理论，通过一系列正则变换，降低运动方程的阶数，使其具有更简单的形式。

Differential intermediate value theorem and the Taylor formula In this paper, leads to Fermat's theorem Rolle Mean Value Theorem, and then constructing auxiliary function of the Lagrange mean value theorem and Cauchy's Mean Value Theorem to prove that.

微分中值定理和泰勒公式本文通过费马定理引出罗尔中值定理，再构造辅助函数对拉格朗日中值定理和柯西中值定理进行证明。

The UV and NMR spectra of the complexes were calculated with the INDO/CIS (configuration interaction for singlet in intermediate neglect of differential overlap) and B3LYP/6-31G methods.

用INDO/SCI 和 B3LYP/6-31G方法分别计算了复合物的UV和NMR光谱。

A formula of rock resistant coefficient is derived based on unified strength theory, which can be adopted to obtain rock resistant coefficient in other situations or strength thoeries simplified by assuming the parameter value in the formula. The strength differential effect, intermediate principal stress effect and the ground water permeation effect are considered in the formula.

基于统一强度理论，将巷道围岩视为多孔介质，考虑地下水渗流作用的影响，推导出了巷道围岩抗力系数计算统一公式，改变公式中的参数可以退化为其他围岩条件或者其他强度理论条件下的围岩抗力系数计算公式。

The method of self-consistent field of the intermediate neglect of differential overlaphas been used in the calculations of the binuclear cluster, trinuclear unit of hexanuclear clusterand octanuclear clusters. The results are described as follows: The high-lying MO's of thetrinunclear and binuclear cluster are mostly composed of d-orbitals of the metal cores, and areconsidered as M-M bonding orbitals.

应用INDO／S方法对二核簇合物、六核簇合物中的三核片断和八核簇合物进行了计算，结果表明，二核簇合物与三核簇合物的前线占有轨道主要是由金属簇芯的d轨道组成，是M-M成键轨道。

Furthermore, the improvement of distribution or retrieval by an intermediate external field will get limited due to the overloading of the networks.

而且适度的外场对分布或检索的改善又会因网络过载而受到限制。

Thorough knowledge and practice for equipment management and maintenance have Intermediate certificate in related field, strong systematic analyzing and problem-solving ability. With excellent organization, communication and coordination ability; Good written and oral English, PC skill.

l 全面的设备管理、设备维护管理的知识和操作经验，中级以上相关专业职称，较强的系统分析和解决问题的能力，良好的组织、沟通和协调能力；良好的英语，熟练操作电脑。

The invention pertains to the technical field of medial intermediate compound synthesis, in particular to method to prepare 4-acetylenyl phenylformic acid.

本发明属于药物中间体合成技术领域，具体涉及一种4-乙炔基苯甲酸的制备方法。

When an intermediate frequency electromagnetic field of 12 kW with the frequency of 2500Hz, high quality hollow billets can be gained. Horizontal electromagnetic continuous casting of copper tube blanks was proposed.

当施加功率为12kW、频率为2500Hz的中频电磁场时，得到了表面光滑、宏观凝固组织中具有高等轴晶的比率的高质量空心管坯。

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％。