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- A secondary air pollutant is a harmful chemical formed in the atmosphere through a chemical reaction among air components. 另一类污染物则是通过大气组分间所发生的化学反应而形成的有害化学物质。
- The ceremony was built around a theme of community participation,and symbolised the land,sea,and air components - highways,tunnels,reclamations,bridges and the airport - of the ACP. 该项典礼以社会各界同参与为主题，并以海、陆、空表演象征机场核心计划中公路、隧道、填海工程、桥梁及机场等项目。
- Only the semicolon "," the statement known as the air component statement. 只有分号“；”组成的语句称为空语句。
- The ceremony was built around a theme of community participation, and symbolised the land, sea, and air components - highways, tunnels, reclamations, bridges and the airport - of the ACP. 该项典礼以社会各界同参与为主题，并以海、陆、空表演象征机场核心计划中公路、隧道、填海工程、桥梁及机场等项目。
- How the LAMV will be used in conjunction with forces under the joint force air component commander will have to be determined. 升降机,弹簧LAMV如何在联合部队的空军部队指挥官指挥下与各部队协同，是必须解决的问题。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- The lack of air in the room make everyone sniffle. 屋子里空气缺乏，使得每个人都频频吸气。
- During the intermission, let's go out for some fresh air. 幕间休息时，我们出去呼吸呼吸新鲜空气吧。
- The air held a foretaste of a storm. 天气有要括大风的迹象。
- The air was reeking with the smell of tobacco. 空气中弥漫着烟草的气味。
- A walk in the fresh air will pep me up. 我在空气新鲜的地方散步就感到精神饱满。
- He served one month with the Air Army in Kuwait. 他在科威特的空军里服役1个月。
- Large air and navel forces were set into action. 庞大的空军和海军部队开始行动了。
- His modesty [air of joviality] was all put on. 他的谦逊[愉快的样子]都是装出来的。
- Ida was choking with the dry air. 空气干燥，艾达感到喘不过气来。
- His vibrant voice commove the air. 他响亮的声音振动了空气。
- Fresh air and exercise are good for the health. 新鲜空气和运动有益于健康。
- I shall travel to New York by air this weekend. 这个周末我将要乘飞机去纽约旅行。
