Air quality is represented by annual mean concentration of fine particulate matter (PM10 and PM2.5, i.e. particles smaller than 10 or 2.5 microns).

空气质量用年平均细颗粒物的浓度表示(PM 10至PM 2.5，即粒径小于等于10或2.5微米的细颗粒)。

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Concentration of the fine characteristics of Cabernet Sauvignon grapes, elegant smell, dense soft tannins make this wine taste even more mellow.

集中了赤霞珠葡萄品种的优良特点，优雅的气味，致密柔和的单宁，让这款葡萄酒口感愈加圆润。

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The mass concentration, water-soluble ions and elemental composition of fine particles were detected by the weighing method, ion chromatography, inductively coupled plasma chromatography separately.

用称重法、离子色谱法和电感耦合等离子质谱法分别测得细颗粒物的质量浓度、水溶性离子和元素组成。

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Incidences of asthma, heart attacks, and chronic bronchitis are all higher in areas where the concentration of fine particulate matter is higher.

FORBES: Two New Reasons to Worry about Air Pollution: Obesity and Diabetes

We linked in concentration, and it occurred to me that the delicacy of the line and the fine movements needed to free it appealed to him the way drawing appealed to him, because of their beauty and precision.

NEWYORKER: The Other Place

But one lapse of concentration almost cost the visitors when an unmarked Roberts headed through a crowd of players and it took another fine stop from Given to keep his side in front.

BBC: SPORT | Football | Premier League | Blackburn 0-2 Manchester City