合算的

If F is a space of functions defined on a domain Ω and ψ is a function taking Ωinto itself, then the composition operator C〓 induced by ψ is defined by C〓: f〓fοψ,〓f∈F. It is obvious that C〓 is a linear operator.

设F是定义在区域Ω上的一个函数空间，φ：Ω→Ω是Ω到自身的一个映射，则可通过函数的复合定义一个线性算子C〓：f→foφ，〓f∈F，称为由φ诱导的复合算子。

The decision-making or some special deviancy may be unreasonable, if seeing alone, but the parameter changes or there is another complementary system, then the support between these two systems may give strong propulsion to the new decision.

新的决策集形成的决策或者某种变异性决策，单独看并不合算，但如果一种具体制度以外已经有了一种互补性制度，或者参数发生了变化，那么两个制度之间的相互支持会使得新决策获得强大的推力。

This thesis is devoted to the study of composition operators on some spaces of analytic functions defined on the unit disk D in the complex plane. They involve Hardy space, weighted Bergman spaces, Dirichlet space, Nevanlinna-type classes, etc.

本文系统地研究了定义在复平面C中的单位圆盘D上的几类解析函数空间上的复合算子，涉及的空间包括Hardy空间、加权Bergman空间、Dirichlet空间、Nevanlinna类等等。

Massive simulation experiments have proved the correctness and possibility of the fitting algorithm of quadratic surface which is based on general equation.

大量的仿真数据实验表明，本文提出的基于一般化方法的标准二次曲面拟合算法的正确性和可行性。

In this paper,we use the fuzzy integral as the combination operator,give a kind of combination forecasting model that is on fuzzy integral,this model can reflect both the "importantance" of every models and the of the models.

本文利用Choquet模糊积分作为组合算子，给出一种基于模糊积分的非线性组合预测模型，该模型既能反映各种预测模型的"重要性"，又能反映各个预测模型之间的交互作用，并用此模型给出中国卫生总费用的预测。

Temperature dependence of the effective mass of the strong coupling magnetopolaron in polar crystals are studied by means of an improved linear combination operator method.

采用改进的线性组合算符法研究极性晶体中强耦合磁极化子的有效质量与温度的关系。

In this case the Hilbert space can be decomposed into an orthogonal direct sum of partial wave subspaces, which are the simultaneous eigenspaces of the angular momentum operators J^2,J_3 and the operator K which describes the spin-orbit coupling.

在此情形下希尔伯特空间可被分解为部分波子空间的直角方向的和，这子空间是本征角动量算符J^2，J_3和描述自旋轨道耦合算符K同时存在的本征空间。

UG is used to convert PRT file into STL file with an appropriate precision,and the exterior oversewing parameter will be determined based on the graphic geometric sizes and the experiments when 3DSMAX is used to introduce the STL file.

使用模块钻机修井不仅经济上不合算，并且还由于其庞大的体积和重量将长期占据十分宝贵的平台空间，使湿气压缩机等设备的安装和整个工作平

In this paper,the methodology which combines excitation-exmission matrix fluorescence spectra with second-order calibration based on self-weighted alternating normalized residue fitting algorithm and parallel factor analysis was applied to simultaneously and directly determine dextromethorphan and dextrorphan content in plasma samples.

本文通过激发发射矩阵荧光法获得三维数据，结合计量学中的自加权交替归一残差拟合算法和平行因子分析算法，利用二阶校正方法具有的&二阶优势&，可很好地解决这一难题，获得了满意的结果。

And the thin degree of mineral is very thin. If want to achieve the rich purpose to collect the iron through rub the tailing again to separate the silicon and irons from the ore, it is very difficulty and the cost is too expensive.

由于浮选后的精矿品位不高，尾矿产生量大，其铁品位在43%左右，且原矿磨矿细度已经很细，如果想通过尾矿再磨，分离矿石中的硅和铁，达到富集铁的目的，难度很大，且成本不合算。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。