三化的 meaning in English
trivoltine
Examples
- According to investigation , the devolution of rangeland in west jilin province has been increasing gradually since 1980 ' s . the investigation in da an county jilin province showed that the speed of devolution has been increased at the rate of 1 % each year since later 80 " and even heavier in 90 ' s , the speed of devolution has reached the rate of 2 % each year . the most serious devolution happened in 1992 . the rate deterioration of had reached 3 . 7 % . then the speed of devolution , desertation , salinization and solonization have slowed down with the increasing degree in harnessing those deteriored grassland
据调查,吉林省西部草原的退化自八十年代起呈逐年加强的趋势,通过对大安市的详细调查显示,八十年代中后期,草原退化以每年1左右的速度增加,到九十年代,草原退化更加严重,退化以2左右的速度增加,严重的92年草原退化的增加速度以达到3 . 7 ,九十年代后期,随着对草原三化治理力度的加强,草原三化的速度有所缓慢。