1.Now, there are lower urbanization level, feeblish heartland and lacking establishment in our urbanization construction.
目前,我国城市化建设面临城市化水平偏低、中心城市偏弱、基础设施不足等问题。
2.The carbon metabolism is vigorous and the nitrogen metabolism is feeblish in Xundan 20.
浚单20属于碳代谢效率较高,而氮代谢效率较低的品种;