According to ISO13443,this paper introduces the conversion factors and equations of natural gas property index under different reference conditions,including volume,density,relative density,compression factor,calorific value and Wobbe index.
根据ISO 134 4 3,主要介绍了在不同参比条件下 ,天然气的体积、密度、相对密度、压缩因子、高位发热量、低位发热量和沃泊指数的换算系数和换算公式 ,并通过验算 ,表明ISO 134 4 3给出的换算系数和换算公式相互间是一致
By simulating some physiological processes-photosynthesis, respiration, translocation,growth and others-together with their interactions, a model has been constructed which can predict the change in shoot/root ratio during the vegetative phase under the influence of several environmental factors.
将光强、温度和土壤水势等环境因子对植物光合、呼吸、同化物运输及生长等生理过程的影响结合起来，并考虑到各生理过程之间的交互作用，建立了一个营养生长期内植物条根比变化及对环境因子综合响应的模型。
Petroleum liquid and gas measurement Standard reference conditions
GB/T17291-1998石油液体和气体计量的标准参比条件
General specification for hydrologic instruments--Referential operating condition
GB/T9359.2-1988水文仪器总技术条件参比工作条件
Technical requirements for marine reference electrode
GB/T7387-1987船用参比电极技术条件
a scratch player, golfer, etc
无让步条件比赛的参加者、 高尔夫球员等.
parameter adjustment with conditions
附条件参数平差，附条件间接平差
parametric oscillator threshold condition
光参量振荡阈值条件
This paper analyses the differential control circuit of hydraulic pressure cylinder and its parameter, and works out the ratio of piston and the diameter of piston pole according to the requirement of speed rate.
分析了液压缸差动控制回路的型式和参数，并按速比条件导出了活塞与活塞杆直径的比值关系。
As an example, the development of a high bypass ratio turbofan engine was used to demonstrate how the constraints restrict design cycle parameters.
以发展大涵道比涡扇发动机为例,说明了约束条件对设计循环参数的限制。
The Chinese government takes active measures to create favorable conditions for women participation in physical training and international matches.
中国政府积极创造条件使妇女与男子一样有参加各种体育训练和国际比赛的机会。
The Chinese government takes active measures to create favorable conditions for women participation in physical training and international matches. ]]
中国政府积极采取措施创造条件使妇女参加各种体育训练和国际比赛。
if other parameters are fixed the system possesses the optimal pressure ratio which make the COP has extremes under the condition.
在其它参数确定时,存在最佳压比,可使系统工作性能系数在该条件下达极值。
As to the terms and conditions for the exhibition, please refer to the enclosed pamphlet.
有关参加展出的条件，则请参阅所附小册子。
Diurnal Changes of Photosynthesis in Panax ginseng and Panax quinquefolium Under Different Environmental Conditions
不同生境条件下人参、西洋参光合作用的日变化
a scratch golfer
以平等条件参加竞赛的高尔夫球手
status of a player who receives no handicap
无让步条件的参赛者的资格或身分
Effects of Temperature and Relative Humidity (RH)on Postharvest Characteristics of Sphallerocarpus Gracills(Bess)
温、湿度条件对黄参贮藏特性的影响
Analysis on the Condition of Molding and Characteristic Parameter of Foamed Aluminum Mould;
泡沫铝模具成型条件及表征参数分析
Estimation of the Constrained Parameters Via the EM-type Algorithm;
基于EM算法的约束条件下参数的估计
