2) performance/cost ratio
性能价格比
1.
An approach of parameter optimization of locomotive axle load transfer based on genetic algorithms(GA) is presented:accurate equations of axle load transfer are given,their parameters are coded,adhesive weight utilization and the performance/cost ratio are set to be the goal function.
该方法先列出轴重转移比较精确的求解方程，然后将其中的参数进行编码，设定目标函数为粘着重量利用率与性能价格比，利用遗传算法的全局寻优能力，以确定参数的最佳数值优化解。
3) rate of function and price
性能价格比
1.
Combined with the development of real estate market in China,it discusses from many aspects such as green residence,open and comfortable character,rate of function and price as well as the setting level of residence.
结合中国房地产市场的发展,从绿色住宅、舒展开放的性格、性能价格比,住宅的配置水平等多个方面进行了论述,同时对住宅的全球化和本土性进行了研究,以期对未来住宅设计起到引导和参考的作用。
5) performance price
性能价格比
1.
The increase of the flexural strength, the decrease of the compressive strength and modulus, the increase of flexural fracture energy, the improvement of fracture properties, the improvement of the durability and performance price of SD622S polymer modified concrete were showed.
通过大量的试验系统地探讨了羧基丁苯聚合物改性混凝土的强度、韧性及耐久性能,并进行了经济性分析,结果表明:相对于普通混凝土,羧基丁苯聚合物改性混凝土的路用力学性能、耐久性能较好,性能价格比较高;微观结构分析表明:羧基丁苯聚合物在混凝土中交织成网状胶膜,增大了水泥比表面积,从而使水泥水化反应更充分,微应力更分散,故混凝土的强度得到提高,耐久性得到改善。
6) price/performance ratio
价格性能比
1.
Views are expressed explicitly as how to select equipment with high price/performance ratio under the socialist market economy.
并对在社会主义市场经济条件下 ,选择价格性能比高的设备 ,提出了明确的意见。
2.
The price/performance ratio of CRT continues to be its main strength, while it is a major weakness for all of the challenging flat panel technologies, with the price component of the equation being the largest shortcoming.
与平板显示技术相比，ＣＲＴ的价格性能比仍占有优 势，并使其继续保持旺盛的生命力。
补充资料：环比价格指数
见定基价格指数与环比价格指数。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条