查询词典 chemical energy

In the first four sections of this paper, these basic knowledge and calculational methods for the study of potential energy function are simply introduced. 9-parameter Murrell-Sorbie analytical potential energy function that can accurately describe especial potential energy function of diatomic molecule is obtained through calculations and analysis for the first time.

本文前面部分在简单介绍与分子势能函数研究相关基础理论知识和计算方法的基础上，通过计算、分析比较，首次得到了能够正确描述双原子分子特殊势能曲线的九参数Murrell-Sorbie解析势能函数。

Energy consumption ; construction of biogas digester ; renewable energy ; energy policy

能源消费；沼气池建设；可再生能源；农村能源；能源政策

Despite internationally intensive focus on energy security, there still exists divarication about meanings of energy security and theories of cooperation of energy security.

从能源问题关注的角度来看，能源安全与能源安全合作在不同的时期、针对不同的国家和地区，其含义是不同的。

Is a corporation which studies and sells regenerative energy boiler, oil burning boiler, gas-fired boiler, electric energy boiler and donkey equipments, and studies uncontaminated energy equipments.

公司简介杭州明禾新能源工程有限公司是一家经营可再生能源及燃油、燃气、电加热锅炉及辅机设备开发与销售、清洁能源技术设备开发的企业

The power of the engine can be transmitted to driving axle directly by the electromagnetic force, and only part of power is converted from mechanical energy into electric energy, so the power losses in energy conversion can be reduced.

其特点是：发动机独立于车轮运转，可始终在高效区工作；发动机的动力主要通过电磁力直接传给驱动桥，仅有少部分动力经过机械能－电能－机械能的转换，降低了能量转换过程中的损失；且该系统兼备无级变速器的功能。

A hydraulic turbine is the device which turns kinetic energy of water into circumrotation power energy, and makes dynamotor working, then transfer energy to other place.

水轮机是一种把水流的机械能转变为旋转机械能的动力机械，它一般是以水流为动力带动发电机工作，从而把能量远距离输送出去。

Because of this,in the present paper,the emphasis of the work is put on the whole fracture process. Then,two kinds of energy consumption of external force work,namely,elastic strain energy and fracture surface energy at any picked crack propagation are determined using the data obtained from wedge-splitting experiments.

鉴于此，本文使用试验的楔入劈拉试件结果，研究了裂缝扩展的整个过程中弹性应变能和断裂表面能的变化规律，从而进一步深入地理解了混凝土的断裂行为。

At the same time the differences and connections among electric potential energy, electrostatic energy and electrical energy are expounded.

本文从电势能的定义出发，在较为一般的情况下，导出了真空中和电介质中静电场的能量与能量密度公

All the three energies ( electronic energy, electrostatic energy, and bond energy ) also affected the activity and helped us to construct the final QSAR model.

静电能、键能对活性呈现明显之负相关，其中键能对於活性的影响可以用线性分析得到很好的结果。

The combination energy includes hydrogen bond energy and electrostatic energy of ionic-pair,and contribution of the later is main.

分析晶胞发现每一个晶胞包含四个EM IM+/C l-离子对，测定咪唑环上C2和C l原子的距离为0.355 nm，认为C2-H…C l间形成了氢键。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。