查询词典 air mass

There is no doubt that the mass of air still need to improved here.

无可否认，长期以来政府在控制人口增长方面所采取的措施是有效的。

The mass of air surrounding the Earth.

地球周围的大量的空气。

We are the first manufacturer in China, Our range of Mass Air flow Sensor is the most comprehensive and available in China.

公司创建于1996，现拥有国内外先进的生产和检测设备，雄厚的专业科研队伍。

Rain occurs when a mass of warm air is laden with water.

一团云聚集大量的水蒸气就形成了雨。

The influence of air Relative Humidity and mass flow on dust generation rate was determined.

通过实验主要测定空气湿度和质量流量对粉尘产生率的影响。

Meteorology of or relating to the front of an advancing mass of air.

属于或关于前进气团表面的。

Model calculation and analysis of heat and mass transfer of air and water in a direct contact forward flow

性质：在程序控温条件下用质谱(飞行时间质谱或四极杆质谱)测量从物质中释放出的挥发性产物的性质和数量与温度的关系的一种技术。

The front of an advancing mass of colder air.

前进的气团为较为冷的空气形成的锋。

The front of an advancing mass of warmer air.

前进的气团为较为暖和的空气形成的锋。

In view of the condensation problem of the system,presents the concept of moisture removal ability of unit mass of fresh air .

针对该系统的结露问题，提出了单位质量新风量除湿能力的概念。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。