| 1. | Voluntary service and the exploitation of youth human resources : taking gwp as an example 以大学生志愿服务西部计划为例 |
| 2. | Over the past century , the gwp has grown roughly 18 - fold in price - adjusted terms 过去一个世纪以来,经过物价的飞涨, gwp就已经成长了18倍。 |
| 3. | 5 & 6 ) . as indicated in their gwp values , these two gases are strong infrared absorbers 55ppbv (量度于冒纳罗亚观象台, 1997 ,见图五和六) 。 |
| 4. | Hydrocarbons r600a are receiving attention because their thermodynamic and thermophysical properties are similar to these of r12 and r134a and they have zero odp and negligible gwp 由于r600a其热动力性质和热物理性质与r12和r134a相似,以及其odp值为0 、 gwp几乎可以忽略,因此r600a获得了人们巨大的关注。 |
| 5. | The world ' s total economic throughput every year , adjusted for differences in countries ' purchasing power and measured as the gross world product ( gwp ) , now stands at approximately $ 60 trillion 在校正各国不同的购买力之后,以世界总产值( gwp )来估算,世界每年的总经济生产量,如今已经达到近60兆美元。 |
| 6. | However , its greenhouse warming potential ( gwp ) is relatively high among the newly developed hydroflourocarbons ( hfcs ) , which seems to be an obstacle for the furtherance of the use of r - 134a , especially in european countries 然而,在新近发展的hfcs类物质中,它的gwp值相对较高,这就阻碍了它的进一步使用,特别是在欧洲国家。 |
| 7. | Yet with the economic successes now propelling india and china and the momentum of global population growth , we are on a trajectory to some nine billion people and a gwp of perhaps $ 275 trillion by mid - century 然而,由于经济成功驱动著印度与中国,并加速全球人口成长,到本世纪中之前,全球人口可能达到90亿,而gwp可望达到275兆美元。 |
| 8. | Cfc - 11 and cfc - 12 have the highest concentrations of the man - made chlorocarbons , around 0 . 27 and 0 . 55 ppbv , respectively measured at mauna loa in 1997 , fig . 5 6 . as indicated in their gwp values , these two gases are strong infrared absorbers 在多种人造的氯氟碳化合物中,以cfc - 11及cfc - 12的浓度最高,分别约为0 . 27及0 . 55ppbv量度于冒纳罗亚观象台, 1997 ,见图五和六。 |
| 9. | Gwp reflects the relative strength of individual greenhouse gas with respect to its impact on global warming . it was defined as the cumulative radiative forcing between the present and some future time caused by a unit mass of greenhouse gas emitted now , expressed relative to co ‘全球变暖潜能’是反映温室气体的相对强度,其定义是指某一单位质量的温室气体在一定时间内相对于co |