空气温度

In our project, the external air will circulate in the underground ducts before starting the treatment in the AHU; this way, the earth will modify the temperature of the external air in winter and during the summer season.

按照我们的设计，在使用空调处理机组之前，外部空气将在地下管道流通，这样，在冬夏季节地表将会调节外部空气的温度。

This article proposes experimental studies on the sublimation behavior of dry ice in a airtight columniform container of Ф 159×840mm. Four typical processes are analyzed under the conditions of heat-preservation, heat transferring, air and airlessness respectively.

对干冰在尺寸为Ф159mm×840mm的圆柱体密闭容器中进行了绝热条件与有热交换、有空气与排出空气这4种过程的升华实验，获得了干冰升华过程的温度—压力曲线。

The influence of the temperature, reaction time and air flow on the structure and properties of coal tar pitch was studied.

考察了反应温度、空气氧化时间、空气流量对沥青性质和结构的影响。

Combustion process of a ceramic heat insulated compound engine was experimentally studied in a constant-volume combustion bomb and a B1135 type single-cylinder diesel engine.

结果表明，由于陶瓷隅热复合机的压缩终点温度和压力很高，使滞燃期过短，空气粘度高，着火点在喷油嘴孔口附近，初期火焰横贯喷注，使空气与燃油混合条件差，因而仍沿用常规发动机燃烧系统参数时，燃烧过程恶化、燃油消耗率上升。

The weak conductibility of ice, the changes of resistance and capacitance of air, ice and water varied with temperature are infroduced, the novel principle and model for all-weather automatic monitoring and measuring based on the physical characteristic difference of air, ice and water are discussed.

本文介绍了冰的弱导电性特点，基于空气、冰与水的电阻、电容值随温度变化的特点，提出利用空气、冰与水物理特性差异实现对冰、水情全天候自动化监测的基本原理与系统实现模型，展望了这一方法的应用前景及今后研究的方向。

--- Water is recovered from air by a process utilizing the differences in the day-time and night temperatures of such air.

摘要---水是从空气中的过程，利用的差异在日常的时间和夜间的温度，例如空气。

The laminar flamelet model has been widely used in the recent years, but its application to the internal combustion engine is still scarce. The domestic investigation in this aspect is almost blank.

本文作为初步尝试，将层流小火焰模型应用于典型的柴油机扩散燃烧过程，以一台直喷式柴油机为对象，分别以碳十二烷与空气的单步反应和正庚烷与空气的多步反应为机理，以混和分数为自变量，以标量耗散率为参数，建立相空间中组分质量分数瞬时值及温度瞬时值的二维层流小火焰数据库。

Used turbulent flows model,methane/air half-particular chemistry mechanism and laminar flamelet model couple to calculate,and work out that excessive air coefficient is 1.2 and 1.4,where velocity in firebox and mixture,temperature and component in radial.The result indicated...

利用湍流流动模型、甲烷/空气半详细化学反应机理和小火焰模型耦合求解，分别计算出过量空气系数为1.2和1.4的速度在燃烧室内的分布状况以及混合分数、温度和组分的径向分布，模拟结果表明小火焰模型能够用来描述燃烧室内燃烧机理。

The introduction of extended corresponding state parameter θcan reflect effectively hydrogenolysis on water at the region of high pressure and low temperature and improve the precision of the second virial coefficients of water and humid air.

第4个参数的引入有效地反映了水在低温高压区氢键缔和的影响，改善了水和湿空气第二维里系数在整个温度区的精度，与ASHRAE的研究项目提供的湿空气第二维里系数数据吻合较好。

This article discusses the influence of urea prilling tower exit temperature on the water percentage of urea,analyses the factors influencing urea prilling tower exit temperature,and puts forowrd suggestions to control the tower exit temperature through replacing the prilling sprayer and adjusting the shutter opening of prilling tower according to atmosphere temperature and humidity.

讨论尿素造粒出塔温度对尿素含水率的影响，对影响尿素造粒出塔温度的因素进行分析，提出通过更换喷头及根据环境温度和空气相对湿度调节百叶窗开度来控制尿素造粒出塔温

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％。