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- Hansen says a safe atmospheric concentration level was passed 20 years ago. 汉森说，大气密度的安全标准20年前就已超过了。
- In the following graph the effect of the atmospheric concentration of CO2 on the photosynthesis rate in plants C3 and C4 is observed. 在下图里，观察C3和C4植物之大气中的CO2浓度对光合作用速率的影响。
- Greenhouse gases are indispensable to mankind, but the problem mankind is faced with is the ever-increasing atmospheric concentrations of greenhouse gases. 室温气体是人类不可缺少的,但人类面临的问题是。
- Atmospheric concentrations of methane have more than doubled in the last two centuries.Blame for this often focuses on big industries and gas-guzzling vehicles. 在过去的两个世纪里，甲烷在大气中的浓度增加了一倍多，人们常常将此归罪于大工业和汽车。
- This paper describes the effects of increasing NO-X atmospheric concentrations on tropospheric O-3 generation, tropospheric oxidation capacity, acid precipitation, and stratospheric O-3 destrustion. 本文综述了NOX 大气浓度增长对对流层大气O3污染、大气氧化能力和酸沉降及平流层O3消耗的影响 ;
- Also disputed is whether projected world population growth to more than 10 billion people by the year 2100 will result in a doubling or tripling of atmospheric concentrations of carbon dioxide. 另一个争议是关于世界计划人口到 2100 年突破 100 亿是否会使大气中二氧化碳含量增加一倍到两倍？
- What's the atmospheric pressure today? 今天的气压怎么样？
- The glass (ie atmospheric pressure) is falling. 气压在下降。
- Lush atmospheric touches in every room. 每个房间都充满朦胧的艺术美
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- There is a concentration of people in big cities. 大城市人口集中。
- An obscuring haze, as of atmospheric dust or smoke. 烟雾，尘雾如空气中的尘土或烟雾等模糊的雾气
- An atmospheric movement; a breeze or wind. 微风大气的流动; 一阵微风或风
- He seized every chance to break out of the Nazi concentration camp. 他抓住一切机会从纳粹集中营跑出来。
- A state of mental concentration. 专心致志，全神贯注全神贯注的状态
- She frequents the atmospheric cafe. 她常去那家俱乐艺术氛围的咖啡馆。
- Exceptionally great concentration, power, or force. 特别强烈的程度，力量或动力
- The POWs burst out from(of) that Nazi concentration camp one night. 一天夜里战俘们冲出了那个纳粹集中营。
- A region of atmospheric pressure that is below normal. 低气压区大气压低于正常值的地区
