1) ecology gravel bed
生态砾石床
1.
In the paper,ecological engineering technologies in water pollution treatment were summarized,the principle,classification,research and application prospects of wetlands and biology-floating-islands,with a simple presentation of ecology gravel bed a.
文章综合介绍了几种治理污染水体的生态工程技术,重点阐述了人工湿地和生物浮岛的原理、分类、研究现状及应用前景,简单地介绍了生态砾石床和人工水草技术。
2) gravelly bed river
砾石河床
1.
Channel pattern discrimination for sandy bed rivers and gravelly bed rivers;
砂质河床与砾石河床的河型判别研究
4) gravel fluidation
砾石流态化
5) gravel bed filter
砾石滤床过滤器;砾石滤床滤池
6) gravel bed filter
砾石滤床过滤器; 砾石滤床滤池
补充资料：昆虫个体生态学(见昆虫生态学)
昆虫个体生态学(见昆虫生态学)
昆虫个体生态学见昆虫生态学
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