请输入您要查询的字词:
单词
生物需氧量
释义
生物需氧量
Encyclopedia
工学
废水水质指标
释
biochemical oxygen demand;BOD
生物需氧量
在特定条件下,水中的有机物和无机物进行生物氧化时所消耗溶解氧的质量浓度。又称生化需氧量。以毫克/升或百分率、百万分之一(ppm)表示。
随便看
five-a-side soccer of Summer Special Olympics
five axis CNC machining center
Five Barbarians
Five Bhyani Buddhas
Five Blue and White Glasses Qianlong Mark
Five Books of Moses
five bows in the body
five building material depots
Five Capitals of Liao Dynasty
five centroids of triangle
Five-Character Love Songs Accompanied by Drum, Horn and Transverse Flute
Five Chuanqi Stories of the Bishengyiguan Edition
five circles theorem
Five Classics
Five Codices of Heritage
Five College Observatory
five colored birds patterns
Five-color glazed vase with auspicious bat Guangxu, Qing Dynasty
Five Colors
five-color theorem
five-coloured brocade Buddhist Paradise
five consumptions
Five Council System
five cubes
five dams controlling the Huaihe River water to the Yellow Sea
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/22 5:39:40