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Supported by the National Natural Science Foundation of China(Study on Heat Transfer Characteristics of Downhole Coaxial Heat Exchanger in Convection Geothermal Reservoir )and Tianjin Development and Plan Program of Science and technology(Study of Ecologic Architectural Energy System), the thermal performance exploiting earth energy for heating and cooling is studied in this paper,and its main purpose is to offer reference for increasing the percent of renewable energy in Ecologic Architectural Energy.

本文在国家自然科学基金（井下换热器周围对流型地温地层内的传热特征研究）和天津市科技发展计划项目的资助下，重点研究了地表热能高效利用中的传热与热力性能问题，为可再生能源在生态能源建筑中发挥更大的作用提供依据。

In this paper, the performance and application of heat transfer cement have been introduced.

摘 要：介绍了导热胶泥系列产品的性能、用途及国内外的发展动态。

It is used to transfer markings to fabrics that will not accommodate carbon paper, and can also be used for marking adjustments in fittings and for hems.

画粉可将样板上的标记转移到那些不适合用复写纸的面料上，而且还可在试穿后做调整标记和折缝记号。

Focusing on the conflict, the relationship between SED and network homogeneousness of power system is studied in this paper. The variation of the network homogeneousness under different dispatch models is analyzed. It is concluded that dispatch mode, transfer capability and its distribution should be considered combining with unification, coordination and compromise, to improve system's ability of withstanding some unexpected accidents.

对此矛盾，针对给定的负荷需求模式，研究SED与电网输电均匀性调度间的关系，分析不同调度方式下对输电能力使用的影响规律，得出输电能力及其分布应与调度方式统一、协调、折中地进行考虑，以提高系统抵御意外扰动的能力。

Based on Huygens' principle, the basic equations in the ideal medium and the theory of field diffraction, the paper gives theoretical studies of ANC in space, including the mechanism of attenuation of noise, basic characteristics of radiation and the way of energy transfer.

本文从Huygens原理、理想媒质中的基本方程和场衍射理论出发，对空间有源消声的基本理论进行了探讨，分析了次级声源的消声原理、基本辐射特性和能量转换，提出了空间有源消声所减小的声能主要通过次级声源和初级声源本身转换成其它形式的能量的思想，并在实验上进行了验证。

In this paper, two types of transport models widely used for water and salinity in soils are introduced; one is physical models, which include convection-dispersion Equation, stream tube model and HYDRUS developed by US Salinity Laboratory. At the same time, the parameter research is related to physical models. Another is system models, such as Transfer Function Model and BP-Network model. The resemblances and the differences among these modeling are compared and analyzed.

介绍了国内外目前应用较为广泛的几种水盐运移模型，包括对流－弥散模型、流管模型和美国国家盐渍土改良中心开发的HYDRUS模型等3种物理模型以及相关的模型参数研究；两种系统模型：传递函数模型和BP人工神经网络模型。

A correlation method of heat transfer rate in hypersonic rarefied flow was present in this paper.

本文对高超声速稀薄过渡流气动热的关联参数和计算方法进入行了研究。

The transfer matrix method is used to calculate the band structures of 1D crystals with complex dielectric constant,in this paper,The authors put emphasis on the case of negative imaginary part.

利用传输矩阵法计算了一维光子晶体的能带结构和光传输特性，重点讨论了介电常量的虚部为负值时对传输特性的影响。

And the results indicate: the ratio of fin spacing to fin height exerts influence on total resistance of heat sinks in significant measure, there are figures at the end of this paper, that plot heat transfer coefficients and resistances when fin dimensions amount to different values.

计算结果表明：肋片间距与高度的比值对散热器热阻的影响较大，在图中绘制出了不同肋片尺寸对应的散热器对流换热系数和热阻。

In this paper, the negative transfer of mother tongue on English writing will be mainly discussed.

本文针对母语的负迁移对中学生外语写作产生的影响做了进一步的分析。

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％。