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- relative air freshness 相对空气新鲜度
- The sky was blue and the air fresh and sweet. 天空湛蓝，空气清新宜人。
- He left his window a jar to keep the air fresh. 为了保持屋里空气新鲜,他把窗户留了一条缝。
- The room often should open window leak, maintain indoor air fresh. 房间要经常开窗透风，保持室内空气新鲜。
- Enjoy Madeira's jet air fresh oysters and clams, wines and light music! 多款空运蠔、蚬配香醇美酒，带凎味蕾新享受！
- As a consequence of this angular velocity, the field of the relative air flow past the airplane is curved. 由于存在角速度，通过飞机的相对气流流场是弯曲的。
- Trees keep the air fresh by removing harmful carbon dioxide and producing oxygen. 树会借由排除有害的二氧化碳及制造氧气,使空气清新。
- The third unit was placed in a box with a relative air humidity of 65% (without condensate!!!), and we regularly made calls with it for 2 weeks (around 20 minutes a day). 第三个单位被放置在一个箱子内的相对空气湿度为65%25（无冷凝!!!),，我们经常通话，它为2周（约20分钟，每天）。
- A strong odour of the product can not be distributed from tightly binding to keep the air fresh. 该产品具有强力除臭,可以将臭味紧紧吸附不散发，保持空气清新;
- The rainstorm is heavily strong, but at least making the air fresh, don't you think so? 昨天的暴风雨是很猛烈，但至少让空气很清新，你不这么认为吗?
- Since then, we have extended the range of washroom services we offer, now including cleaning and sanitizing, soap dispensers, Elite Air Fresh units and Sanitact disposal services. 自此之后,我们扩大了洗手间服务范围,目前已包括清洁和消毒、肥皂器、Elite空气清新设备和“妇保”卫生用品处理服务。
- The result indicates that,U50 is a power function of the relative barometric pressure and the relative air density with considering the additional influence of the absolute humidity. 结果表明:U50是考虑绝对湿度附加影响后相对气压和空气相对密度的幂函数;
- Soil water content, photosynthetic active radiation (PAR), air temperature, relative air humidity, water vapor pressure deficit (VPD) and wind speed were measured at the same time. 结果表明：侧柏在不同月份晴天树干液流速率变化具有明显的昼夜节律性，呈单峰曲线；
- It also emits natural phytocide to keep air fresh, and keep people's mind clear, and emit the far infrared ray to improve the blood circulation to relieve the fatigue. 同时其释放的远红外线能促进人体的血液循环，消除疲劳。
- Hinoki boxes are handmade with hinoki flakes.The fragrance from boxes can let air fresh and pure.When it is put in cars, the musty air could be removing. 简介手工制作桧木盒搭配桧木薄片，盒内所散发出的芬多精能保持空气清新，置于车内能改善湿气所产生的霉味。
- 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。
- 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。
- Fresh air and exercise are good for the health. 新鲜空气和运动有益于健康。
- The fresh air blew in from the open window. 新鲜空气从开着的窗户吹进来。
