year-to-year change
英 [jɪə(r) tu jɪə(r) tʃeɪndʒ]
美 [jɪr tu jɪr tʃeɪndʒ]
逐年变化
双语例句
- Systematic studies of the dynamic formation and accumulation of gutta-percha in Eucommia ulmoides Oliv. leaves were conducted to explore the annual and year-to-year characteristics and regularities of gutta-percha content, the content change in the leaves on different positions and the growth of leaves.
通过对杜仲叶内杜仲胶形成与积累的动态进行全面系统的研究，探索杜仲叶含胶性状年变化和逐年变化的特点和规律以及不同着生部位叶片含胶率随叶龄变化的规律。 - A year-to-year analysis was made of temperature, precipitation and sunshine in Guangzong County for the recent 30 years, and the characteristics of climate change were concluded. Temperature variation is relatively stable, and precipitation had a decreasing trend and sunshine an increasing trend in the 1970s.
通过对河北省广宗县1972～2002年逐年温度、降水、日照资料的分析，总结出了其气候变化特点：20世纪70年代气温比较稳定，降水呈减少、日照呈增加趋势；