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The effect of temperature, catalyst, and alcoholysis agent, etc, on PET alcoholysis was studied, and reacting conditions and formulation of PET alcoholysis were determined.

深入研究了温度、催化剂和醇解剂等对PET醇解反应的影响，确定了醇解工艺条件及配方。

Other efforts include the extension of the Red Line in South Quincy and Alewife, the relocation of the Orange Line in Boston's Southwest Corridor, and modernization of the Commuter Rail Network, the restructuring of the MBTA, the formulation of noise rules to halt the increase in aircraft noise at Logan Airport, the development of strategies to achieve high speed rail service between Boston and New York, and the planning for the redevelopment of the Park Square section of Boston through the location and construction of the State Transportation Building there.

其他还有在南Quincy和Alewife地区推进Red Line地铁工程，波士顿西南走廊Orange Line地铁的重新选址，Commuter铁路网的现代化，MBTA工程重建，波士顿机场降低噪音政策的制定，提高波士顿到纽约铁路运行速度的发展战略，以及通过在波士顿Park Square地区修建州交通大厦以振兴该地区的规划。

Apparently, this formulation is also applicable to the algebraic structure whose number of generators is more than three.

对于哈密顿量生成元多于三个的量子系统，也可以用不变量理论精确求解并研究几何相因子和相关问题。

More recent developments followed the formulation of the vector space concept into an algebraic structure , and the growth of functional analysis .

最近的事态发展后制定的向量空间的概念纳入代数结构和生长的功能分析。

Formulation design and synthesis process of modified waterborne alkyd resin paint are introduced.

介绍了改性水性醇酸树脂的配方设计和合成工艺，并用其制备了自干型水性醇酸树脂涂料，该涂料是一种成本低、综合性能好的环保型涂料。

The formulation and implementation of state industrial technology policies must be adapted to this profound change so as to realize rational allocation of the international and domestic markets and resources and to coordinate the relationship between market orientation and government direction to make them complement and promote each other and create a favorable market environment.

制定和实施国家产业技术政策，必须适应这种深刻变化，在经济全球化条件下实现国际与国内两个市场、两种资源的合理配置，处理好市场导向与政府引导的关系，使之相互补充、相互促进，营造出良好的市场环境。

LA is the only Calcium Aluminate producer integrating customer ' s formulation needs in the design and control of CA products

凯诺斯铝酸盐公司是唯一一家在铝酸盐产品设计和控制中考虑了顾客的配方需求的铝酸盐供应商

The mathematical model for formulation design and optimization of expanded ammonium nitrate rock explosive is also studied.

文中论述了含C、H、O、N元素的工业炸药配方设计数学模型的建构方法，研究了岩石膨化硝铵炸药配方设计及最优化的数学模型，给出了岩石膨化硝铵炸药配方设计及最优化数学模型的计算机计算结果。

But with its buyout by BP Amoco, Castrol may have to re-evaluate the components of its formulation relative to the value of supply chain.

但其收购的BP阿莫科，嘉实多，可能必须重新评估其组成部分制定相对于供应链价值。BP一直较大的炼油厂和烯烃生产商。

Shadow effect can not be neglected for thermal analysis of spacecraft,Accroding to the angle between solar light and antenna orbit plane and its orbit location,analytical geometry method was used for accurately calculating solar radiation heat flux distribution of reflector surfaces.To analyze the temperature field under heat flux,the formulations of net radiation flux density between two gray elements and the net flux density of gray surface under external thermal flux were deduced.Based on the characteristic of space environment,the nonlinear temperature distribution in transverse direction of reflector shell self radiation were considered,the finite element formulations were given for orthogonal material layered shell by Galerkin method.A layered element including a inner heat source layer was proposed,and the finite element formulation expressed by DOF of the inner heat source layer were put forward with temperature and heat flux boundarys between adjacent layer.

单馈反射面赋形天线是未来星载天线发展的一个重要形式，分析了基于物理光学、几何光学和几何绕射理论的理想反射面辐射场；介绍了基于几何光学的反射面天线赋形方法；针对赋形过程中辐射场的快速分析要求，比较分析了基于物理光学的Fourier-Bessel和Jacobi-Bessel级数展开方法以及GB展开分析方法；利用GB展开快速分析方法在20GHz频率下对0.6m口径的天线进行赋形分析，实现中国大陆的30dB增益覆盖，通过数值计算研究了固定增益期望下的口径尺寸随频率的变化，以及频率为20GHz的不同尺寸天线赋形后的覆盖目标区域最大增益的变化情况。

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。