空气温度

This expansion takes energy from the air, resulting in temperature reduction, a process known as adiabatic cooling.

此膨胀 吸收了空气中的能量，导致空气温度下降，这个过程称为绝热冷却。

Access to the engine's air temperature lower cylinder can accommodate more air, and to generate greater combustion efficiency.

进入发动机的空气温度越低，气缸就可容纳更多的空气，以产生更大的燃烧效率。

The saturation pressure and the carrying capacity of air increases with the air temperature and pressure.

饱和压力和承载能力的空气随空气温度和压力。

By using the air temperature measured by thermocouples and the glass temperature measured by infrared thermometer as the training sample, a model for prediction of the temperature parameters for the float glass in lehr was created based on the ameliorated BP neural network.

摘要利用热电偶测得的退火窑中空气温度和红外测温仪测得的玻璃表面温度作为训练样本，建立了基于BP神经网络的玻璃温度预测模型。

The results show that when other parameters remain constant, the comfortable indoor air temperature is 17.4℃ to 20.9℃ for a sedentary person with an indoor clothing habit of 1.2clo to 1.5clo in winter, corresponding to a panel surface mean temperature of 21.4℃ to 25.3℃, and that overhigh panel surface temperature both wastes energy and decreases human thermal comfort.

初步研究结果表明，当其他条件一定，人体处于静坐状态且为冬季室内习惯着装（服装热阻为1.2~1.5 clo）时，舒适的房间空气温度为17.4~20.9℃，对应的地板表面平均温度约为21.4~25.3℃；过高的地板表面温度不但不利于节能，同时也直接影响人体的热舒适感。

Taking a room with floor panel heating system in Beijing as an object, analyses the effects of the panel surface temperature, mean radiant temperature and indoor air temperature on human thermal comfort by establishing thermal balance equations of human body and heating room respectively.

以北京地区采用地板辐射供暖系统的建筑房间为研究对象，通过建立人体热平衡与房间热平衡方程，分析了地板表面温度、房间平均辐射温度、房间空气温度对人体热舒适性的影响。

The temperature of outlet air was basically close to that of the water in the tailrace tunnel with a temperature difference of 0.53～1.26℃.

结果表明水流速度、空气温度、空气风速、尾水洞壁面粗糙度和隧洞长度对尾水洞引风换热都有影响。

In this paper, in view of the importance of heat exchanger of hot-blast stove, thermodynamic characteristics of heat exchanger system of hot-blast stove are expounded according to thermodynamic theories, and they are inlet flue gas temperature, outlet air temperature, structure and the scope of temperature efficiency and heat changing efficiency.

本文从热工理论出发，介绍了换热系统在热风炉中的重要地位。通过热风炉用换热系统与余热利用换热系统的对比，阐述了热风炉换热系统的热工特性，其中包括：入口烟气温度、出口空气温度、换热器的结构以及温度效率和换热效率的取值范围。

The effects of some key parameters such as combustion air temperature, excessive air ratio and oxygen concentration on combustion characteristics were systematic discussed.

分析了助燃空气温度、过量空气系数、助燃空气中氧浓度对燃烧特性的影响。

By the measurements of inlet temperature, outlet temperature, ambient temperature and solar irradiance on aperture plane per unit area the characteristic parameters of the transfer function can be obtained.

在改进后的模型中，将集热器看作是一个系统，集热器的出口温度是系统的输出，其余变量：集热器进口温度、环境空气温度和落在集热器采光面上的太阳辐照度看作是系统的输入。

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％。