Surface Air Lifted 空运水陆路
surface air temperature 地面空气温度
surface air leakage [矿业] 外部漏风
Surface-Air-Gap Technology 点火技术
Surface air humidity 地面空气湿度
annual mean surface air temperature 年平均地表温度 ; 年平均气温
Surface to Air 空中大决战
air-to-surface missile [航] [军] 空对地导弹
The rise in global surface air temperature;
全球地表气温上升;
Yet, satellite instruments have generally struggled to achieve accurate measurements of the particles in near-surface air.
然而,卫星仪器通常很难实现近地面空气中细颗粒物的精确测量。
A number of meteorological factors influencing surface air temperature lapse rate over mountainous regions are discussed.
本文论述了山区气温直减率的若干影响因子。
Water in the sand between the two pots evaporates through the surface of the larger pot, where drier outside air is moving.
VOA: special.2009.02.09
Somehow, if you could manufacture a really smooth frictionless surface, that if you took a hockey puck or something and an air cushion and you give it a push, in some idealized world, it'll travel forever.
如果你制造一个绝对光滑无摩擦的表面,然后在上面放个冰球或者别的什么,或者气垫,然后推它一下,在理想条件下,它会永远运动下去
Drop several seeds over the surface of the pot and cover with a thin layer of vermiculite, a substance that can hold air, water and nutrients.
VOA: special.2009.04.21
应用推荐