2) blind loach
洞穴盲鱼
4) cave bats
洞穴翼手类
5) Maze cave
类迷宫状洞穴
6) caves
[英][keiv] [美][kev]
洞穴
1.
Study of Database Construction of Karst Caves in China;
中国岩溶洞穴数据库建设研究
2.
High-frequency seismic prospecting used to find caves in the rock-mass below stakes;
桩位下浅层基岩内洞穴的高频震波勘探研究
3.
When it was being drilled,a vertical well was drilled at first,and caves were made in coalbed gas sect,then a horizontal well were drilled at a distance of 200 m,horizontal segment were in connection with the caves,and 10 branch holes were lateral drilled symmetrically in horizontal sect.
钻进时,先钻一口直井并在煤层段造洞穴,在距200 m处钻一口水平井,水平段连通洞穴,再在水平段上对称侧钻出10个分支井眼。
补充资料：中国有毒鱼类和药用鱼类
中国有毒鱼类和药用鱼类
中药著作。伍汉霖、金鑫波、倪勇著。此书除收载有毒鱼176种外，还介绍了82种药用鱼类。各种鱼之下介绍其名称、拉丁学名、科名、形态特征、分布、习性、毒性、药用部位、性味功效、主治、经济意义等。其后收有药用鱼类的参考资料130份，并以列表形式出示可用鱼类治疗的常见病9种。1977年由上海科学技术出版社出版。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条