With the constant development of science and technology, there is closer link between energy conservation and environmental protection and ecology, and the denotative definition for energy conservation is deepened. 随着科学技术不断发展,“节能”与“环保”、“生态”联系得更为紧密,定义的外延含义也更加深刻。
The research on engine emission measurement and analysis technology based on dilution constant volume sampling ( CVS) system has been done. The definition and calculation model for dilution coefficient were put forward. 对基于稀释定容取样系统CVS的通用发动机排放测量和分析技术进行了研究,推导了稀释参数、排放量、基于燃烧前后碳平衡的燃油消耗计算模型,对测试系统的准确度开展了探讨。
The heating under constant load test gave yield strength approximately according to yield definition, and compared with the result obtained from the test of loading under constant temperature. 在恒载升温试验中,利用屈服点的定义近似确定钢材高温强度,并与恒温加载下的钢材高温强度进行比较。结果表明:恒载升温比恒温加载下的钢材强度要小。
The calculation for the nominal velocity resolution parameter and Doppler resolution constant of a signal made up of several rectangular pulses according to the definition is always complex, especially when it is a multiple-period signal. 对于由矩形脉冲构成的复杂信号来说,若按定义式计算其速度名义分辨参数或Doppler分辨常数往往比较复杂,特别是对于多周期信号更是如此。
Thirdly, building the system flow diagram and determining the system parameters and the constant in order to complete definition of system variables and equations. 再次,构建系统的反馈流图、确定系统中各常量与参量并完成系统变量的定义与方程。
Through comparative analysis of the concept of administrative crime in Germany, Japan and Britain and the United States and other countries, the paper proposes avoiding a pure, mechanical and constant definition of the concept of administrative crime which is constantly changing. 通过对德、日及英、美等各国行政犯概念的分析比较,提出了避免纯粹、机械、恒定地界定不断变动的行政犯概念。
Basing on principle of the physical optics, this linear relation between G-D constant and mixture fraction is deduced using the Lorenz-Lorentz equation and the definition of mixture fraction. 本文从物理光学原理出发,通过Lorenz-Lorentz关系式与混合分数定义式,推导了G-D常数与混合分数之间的线性的关系式。