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The annual concentration of the particulate in 101 cities exceeded Grade III,accounting for 29.2% of the cities. 其中101个城市颗粒物年均浓度超过三级标准，占统计城市数的29.;2%25。
The particulate remains the key pollutant affecting the air quality in China. The annual concentration of the urban particulate in 64.1% of the cities exceeded Grade II. 颗粒物仍是影响我国城市空气质量的主要污染物，64.;1%25的城市颗粒物年均浓度超过国家空气质量二级标准。
The cities in the Double-Control Zones where the annual concentration of SO2 attained Grade II standards account for 48.4% and 79.7%. 两区内二氧化硫年均浓度达到二级标准的城市分别占48.;4%25和79
The cities where the annual concentration of SO2 did not attain national Grade II standards account for 19.4% of the cities for statistics. 二氧化硫年均浓度未达到国家二级标准的城市占统计城市的19.;4%25。
In accordance with the latest monitoring findings, the environment of water and the atmosphere in Tibet are basically unpolluted. The average annual concentration of suspended particles in the atmosphere of Tibet's cities is between 193 and 268 per cu m. 据最新监测结果，西藏目前的水环境、大气环境仍基本没有受到污染，城市大气中总悬浮微粒年均值浓度介于每立方米193268之间。
The annual premium on my policy is 3000 yuan. 我的保险单每年的保险费是三千元。
The firm has an annual turnover of 75 million. 这家公司的年营业额为7500万英镑。
An annual holiday is a big expense. 一年一度的假日是一笔大开销。
There is lack of uniformity in the annual reports. 这几份年度报告缺乏一致性。
You must show your annual earnings in the tax form. 你必须在税单上注明你的年收入。
The company offered him an annual salary of $94K. 那家公司出价九万四千美元年薪雇他。
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。
The company has docked us of three days of our annual leave. 公司将我们每年的休假时间减少了3天。
There is a concentration of people in big cities. 大城市人口集中。
He was elected as a delegate to the annual conference. 他被选为年会代表。
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
They have docked us of two days of our annual leave. 他们已从我们每年的休假里扣除了两天。
Exceptionally great concentration, power, or force. 特别强烈的程度，力量或动力