惯性

Keywords Momentum;contrarian;investor psychological models;asymmetric information;behavior finance;Hasbrouck models

惯性效应；反转效应；投资者心态模型；信息不对称性；行为金融； Hasbrouck模型

By using Hasbrouck model to test the asymmetric information contained in price and its influence through the analysis of stock price and volume,we find out for the first time that market trade informationcontained in the object stocks in Shanghai and Shenzhen A-share stock markets is a dumbbell shape with both ends issymmetrical,different from

尝试采用投资者心态模型从投资者的守旧性和表征性启发式思维方式角度解释沪深A股市场惯性及反转效应异象形成的原因，并采用沪深A股市场的实际交易数据进行模拟验证。

Solar irradiation absorber, heat storage and insulation are the main effects of the north massive wall on greenhouse, which is influenced by the structure and the material.

土壤有热惯性，具有贮存热量的能力；异质复合墙体与单一材料墙体相比，复合墙体热阻大，蓄热、隔热、保温性能好。

The equations for the helicoid and cross section of a ballscrew are worked out and a numerical integral method for the computation of the moment of inertia of the cross section is proposed.

建立了滚珠丝杠的螺旋面方程及横截面方程，提出一种精确计算滚珠丝杠横截面惯性矩的数值积分法，计算结果表明，传统的简化方法将造成20％以上的计算误差。

In the first half of this year to undertake high-speed growth, the steel industry or the overall performance of the previous three quarters will continue to maintain growth inertia.

在今年上半年进行的高速增长，钢铁行业或前三季整体业绩将继续保持增长的惯性。

The research of the Integrated Navigation System based on the microprocessors is a hotspot because of the highspeed development of the microprocessors technology.

随着计算机技术和数字信号处理技术的迅猛发展，基于微处理器的捷联惯性导航和全球定位系统的组合导航系统的设计成为目前研究的热点。

Analysing the reasons of floating for objects in the reference system of non-inertia, the paper discusses the relationship between the depth and time, as well as the floating object and its acceleration, these relationships will provide convinient to explain some questions of the hydrostatics.

摘要通过分析浮体在非惯性参考系中浮沉的原因，探讨浮沉的深度与时间的关系、浮沉体积与加速度的关系，这些关系将给解释一些流体静力学问题带来方便。

This artical has studied the application of definit integral in physics from aspects of work, force,moment of inertia, shape center of ichnography, and the calculate of the inertia moment; mainly used the research method of from spcial to normal.

本文从功、力、转动惯量、平面图形的形心和惯性矩的计算这几个方面研究了定积分在物理学中的应用，主要运用了从特殊推广到一般的研究方法。

The theory of high-strain dynamic testing of pile bearing capacity. The basic calculation expression of pile high-strain dynamic testing is rederived in a simple way, especially the semi-empirical analytical expression of wave equation . Besides, theoretically it has been proved that it's not necessary to have identic section hypotaxis along pile, and the application condition and reasonable operation have been pointed out. the CASE comprehensive method is suggested to replace the traditional CASE method. author has made a lot of improvement for the mathematical model of the matching analysis measured curves in the business software CCWAPC and scientific research software JXWAPC of which the author is in charge.

关于高应变动力试桩法的理论研究以简明方式重新推导了高应变动力试桩法基本计算表达式，尤其波动方程半经验解析表达式，同时从理论上证明了CASE法并不需要桩身等截面假设，亦指出了该方法的适用条件及合理使用办法，并建议利用CASE综合分析法取代传统的CASE分析法；作者在其负责编制的商业软件CCWAPC及科研软件JXWAPC中，对波动方程拟合分析法数理模型进行了一系列重大改进，考虑了灌注桩桩周土体的变形特性和动荷截作用下的非线性效应、大直径桩的横向惯性效应。

Flight, the IGS can calculate the rocket's position and orientation in space.

惯性制导系统能够计算出火箭在空中的具体位置和前进方向。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。