基本解釋[環(huán)境科學(xué)技術(shù)]二次污水處理二級(jí)污水處理英漢例句雙語(yǔ)例句A secondary sewage treatment system used in smaller communities.一個(gè)二級(jí)污水處理系統(tǒng)，在較小的社區(qū)。Presently, active sludge method, or the establishment of secondary sewage treatment plants has been mainly adopted to treat urban sewage.目前，對(duì)城市污水的處理主要采用活性污泥法即興建城市二級(jí)污水處理廠(chǎng)。An experiment was conducted to examine ozone disinfection of effluents from a municipal secondary sewage treatment plant. Affecting factors such as pH, contact time and ozone dose are studied.介紹了臭氧在水中的化學(xué)特性和消毒的基本原理，通過(guò)試驗(yàn)研究了臭氧在城市污水深度處理消毒中的反應(yīng)過(guò)程，認(rèn)為臭氧在城市污水處理二級(jí)出水中的消毒是可行的。secondary sewage treatment更多例句詞組短語(yǔ)短語(yǔ)secondary sewage treatment works 次級(jí)污水處理廠(chǎng);二級(jí)污水處理廠(chǎng)secondary sewage treatment plants 城市二級(jí)污水處理廠(chǎng)secondary sewage treatment更多詞組專(zhuān)業(yè)釋義環(huán)境科學(xué)技術(shù)二次污水處理二級(jí)污水處理