Air pollution control engineering is a core course for environmental engineering.

Energy Structure Improvement and Energy Consumption Reduction in Urban Air Pollution Control

改善能源结构控制大气污染

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System Researches on Air Pollution Control by Biological Methods

生物法净化气态污染的系统研究

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Research on Air Pollution Control Strategies Based on Systematic Idea

基于系统思想的几个大气污染控制策略研究

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Application and Prospect of High Voltage Discharge in Air Pollution Control

高压放电治理空气污染的应用现状及展望

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Study of the Air Pollution Control Planning Using the Meteorological Condition

利用气象条件进行大气污染调控对策研究

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Exploration and Practice on Teaching Reform in Air Pollution Control Engineering

大气污染控制工程课堂教学改革探索与实践

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Dynamic Computer Management System for Urban Air Pollution Control

城市大气污染控制的计算机动态管理系统

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Method of planning for air pollution control in urban area

Air（初三适用）城市大气污染治理规划方法

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Evaluation model for the effectiveness of air pollution control and its application

大气污染控制有效性的评估模型及应用

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We may think we're a culture that gets rid of our worn technology at the first sight of something shiny and new, but a new study shows that we keep using our old devices well after they go out of style ．

我们可能认为我们有这样一种文化，那就是当闪亮的新玩意儿出现时，我们会立马丢掉旧的去用新的，可一项新研究显示，旧设备过时后我们还是能好好使用它们。

高考真题- 2018 全国1卷 阅读D

She is expecting up to 20 people at the first meeting she has called, at her local pub in the Cornish village of Polperro.

她在康沃尔郡波尔佩罗村当地的酒吧召集了第一次聚会，预计最多会有20人参加。

六级真题- 2015年 12月 3卷 信息匹配

Not a very enthralling book, but at the first glance you could see there a singleness of intention.

总之，这不是一本令人爱不释手的书；不过，稍稍读一下你就会发现，书的宗旨明确。

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The enemy were demoralized and collapsed at the first encounter.

敌军士气涣散，一触即溃。

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The murderer fled away at the first sign of danger.

凶犯闻风远飏。

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You can pre-empt pain by taking a painkiller at the first warning sign

刚出现征兆时，就服用止痛片来预防疼痛。

柯林斯高阶英汉双解学习词典

They had already voted for him at the first ballot

在第一次投票选举时，他们已经投票给他了。

柯林斯高阶英汉双解学习词典

And after about 11 days, I started feeling very hot. And I got a fever at the first symptoms.

大概第11天左右，我就开始发热，起初的症状就是发高烧。

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He was, more than ever, as he had been at the first moment.

他完完全全是起初的那个样子。

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Remembering all the times you fought with me I'm surprised it got so ( far).

回想起那些我们争吵的日子，我惊讶事情为什么会到无法收拾的地步。

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Remembering the day you hired me.

回想起你雇用我的那天。

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