Storm water samples collected from an urban road in Xi′an City show that the urban road surface runoff has much greater pollution intensity of SS and COD and possess less biodegradability.
对西安市南二环路雨天路面径流排水进行了连续取样监测,表明城市道路路面径流污染物SS和COD具有很高的污染强度,且生物可降解性较差。
The performance of the reactor to treat the alcoholic stillage is investigated. The results show that the ABR has a high removal rate of SS, and the biological phase separation is existed in it.
研究结果表明,ABR具有很高的去除水中SS的能力,其内部存在相分离现象,流体流动模型对单个液相间隔区为单级全混流,整个反应器为串联多釜。
Summary. Get the Ss to discuss the most important sentences. Then show them the sentences in Grammar Focus, the target language.
充分利用课本资源和网络资源,让学生总结本课重点,体现以学生为中心的教学特点。
Show the pictures of these eight children as quickly as possible. Let the Ss tell the names of these children.
通过闪现头像来测试学生对这八个人物的特征和名字的记忆,有助于锻炼他们的反应力和注意力。
Then I show a carton with no voice, ask Ss to make a dialogue in pairs.
然后我查看一个纸箱无声音,问的SS使对话无独有偶。
Then I show a carton with no voice, ask Ss to make a dialogue in pairs.
然后我查看一个纸箱无声音,问的SS使对话无独有偶。
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