The concepts and the computative measures of time and regional ecological indices were put forward.
英
美
释义
同时提出时间生态指数和地区生态指数的概念和计算方法。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载