Sie suchten nach: psr (Englisch - Chinesisch (Vereinfacht))

psr parti social républicain
psr ：共和社会党

psr and dpsir framework used.
采用了psr和dpsir框架。

potential support ratio (psr): world, 1950-2050
1950-2050年世界潜在的支助比率

ii. potential support ratio (psr): world, 1950-2050
二. 1950-2050年全世界的可能供养比率

the impact of demographic ageing is visible in the psr, which has fallen and will continue to fall.
从潜在的支助比率看，人口老化的影响是明显的，这一比率已经下降并将继续下降。

from 1950 to 2000, the psr fell from 12 to 9 people in the working ages per each person 65 years or older.
1950至2000年，潜在的支助比率从每一65岁或以上的人对12名劳动适龄者降至对9名劳动适龄者。

association of physicians and medical workers for social responsibility (apmwrs) - psr kenya
注重社会职责的医师和医疗工作者协会－肯尼亚

(a) for desertification monitoring and assessment the indicator system should include the four aspects of pressure, state, desertification impact and implementation of management, and interventions - to which psr (pressure - state - response) and/or dpsir framework seems applicable;
关于荒漠化监测和评估，指标系统应该包括四个方面----压力、状况、荒漠化的影响和管理与干预的实施 -- 对此似乎适用的是psr(压力----状况----对策)和dpsir(驱动力----压力----状况----影响----对策)的框架。