Fish have appeared since Precambrian about 500 million years ago.Nevertheless, related academia still can not grasp the essence of propulsion strategy of high-speed fish.
英
美
释义
鱼类自5亿年前寒武纪出现以来,学界对高速鱼的推进策略并未能掌握其精髓。
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