查询词典 out of thin air

This article advanced that applying harmonious degree of ambient air quality of large or medium city based on ambient air quality assessment using air pollution index at present. This article expounded its definition, evaluation basis, compartmentalizing level, evaluation method and qualitative description. Harmony degree has been carried out application on the evaluation of ambient air quality.

在目前我国城市都在应用空气污染指数来评价空气质量的基础上，提出应用环境空气质量和谐度来评价大、中型城市环境空气质量，详细阐述了环境空气质量和谐度的定义、评价依据、级别划分、评价方法以及定性描述，并对环境空气质量和谐反对城市环境空气质量评价进行了应用。

Based on the analysis of the unitary split air conditioning system and variable refrigerant volume air conditioning system, considers that the scale-up production is the certain trend of central all-air air conditioning system s and to carry out the design and manufacture of this system in normalization, modularization and series is the key point.

回顾了家用空调和多联机空调系统的发展过程，认为集中式全空气空调系统的规模化生产是发展的必然趋势，其关键是实现规格化、模块化、系列化。

Based on the analysis of the unitary split air conditioning system and variable refrigerant volume air conditioning system, considers that the scale-up production is the certain trend of central all-air air conditioning systems and to carry out the design and manufacture of this system in normalization, modularization and series is the key point.

回顾了家用空调和多联机空调系统的发展过程，认为集中式全空气空调系统的规模化生产是发展的必然趋势，其关键是实现规格化、模块化、系列化。

The belt of this conveyor is supported by the pressure air rushed out of the holes of the air chamber into which air is blowed continuouly in a certain amount and pressure by a fan and wind adjusting mechanism. The conveyor driven by a drive mechanism conveys materials on an air cushion, thus fluid friction is in place of rolling friction between belt and support roller, reducing the friction drag.

本机是通过风机和风量调节机构连续向气室供给一定压力和流量的空气，空气通过气室盘槽上的排气孔在胶带与盘槽之间现成气垫支承，胶带在传动机构的拖动下，在气垫上运行，以流体摩擦代替托辊式胶带输送机的滚动摩擦，减少阻力，达到输送物料的目的。

But when the flame went out, the air inside the bottle cooled and contracted . The air pressure outside the bottle was greater than the air pressure inside. That caused the egg, and some air, to get sucked inside.

但当火苗熄灭后，瓶里的空气冷却下来并开始收缩，此时瓶外的气压大於瓶内的气压，所以瓶口的蛋和部份空气便会被吸入瓶内。

"The new car air-conditioning system maintenance self-Reading," a brief introduction of the new type of vehicle air conditioning system structure and working principle, detailing the common automobile air conditioning repair tools, instruments and equipment and its use will highlight the air-conditioning system maintenance, fault diagnosis and rule out the .

新型汽车空调系统检修自学读本》简单介绍了新型汽车空调系统的结构与工作原理，详细介绍了常用汽车空调检修工具、仪器设备及其使用方法，重点讲述了空调系统的检修、故障诊断与排除。

Results:① Thin-slice reconstruction, MPR and VR provided higher detecting rate of small peripheral pulmonary adenocarcinonia signs than conventional axial images, including lobulation, spiculation, pleural indentation and bronchovascular convergence;② MPR and VR was superior to axial thin-slice reconstruction in judging the presence of the vacuolar sign, air-bronchogram and bronchovascular convergence.

结果：①64层CT薄层重建、MPR及VR在显示肺小腺癌的分叶征、毛刺征、胸膜凹陷征及支气管血管集束征方面优于常规横断面；②MPR及VR对于空泡征、支气管气相和支气管血管集束征的判别有优势。

Additional pathologic findings included: chronic peptic duodenitis (6 out of 17, 35%), active duodenitis (1 out of 17, 6%), and celiac-like features (2 out of 17, 12%) in the duodenum; chemical gastropathy (3 out of 18, 17%), active chronic gastritis without Helicobacter pylori (2 out of 18, 11%), and erosion (1/18,6%) in the stomach; reactive epithelial change (3 out of 7, 43%), active esophagitis (3 out of 7, 43%), ulceration (2 out of 7, 29%), and erosion (1 out of 7, 14%) in the esophagus. Serum MPA levels were available in 7 patients, 6 of whom had abnormal duodenal apoptotic counts.

其他病理特点包括：十二指肠：慢性消化性十二指肠炎（17例中有6例，35%）、活动性十二指肠炎（17例中有1例，6%）和乳糜泻样特征（17例中有2例，12%）；胃：化学性胃病（18例中有3例，17%）、慢性活动性胃炎且无HP感染（18例中有2例，11%）和糜烂（18例中有1例，6%）；食管活检：反应性上皮改变（7例中有3例，43%）、活动性食管炎（7例中有3例，43%）、溃疡（7例中有2例，29%）和糜烂（7例中有1例，14%）。7例患者提供了其血清MPA浓度，其中有6例的十二指肠细胞凋亡计数异常。

After the Zunyi Meeting, under the command of Mao Zedong, Siduchishui river, interspersed among the large number of troops on the enemy, wipe out a large number of the enemy, and then out of the enemy's unpreparedness namtu Wujiang River, encroaching upon Guiyang, robbed crossing the Jinsha River, out of hundreds of thousands of KMT The besieged made a strategic shift in the decisive victory. In May, successfully passed the big Liangshan, crossing the Dadu River, crossing the snow, the thin air of the folder Jinshan, in mid-June, and the same year in May from the Sichuan-Shaanxi Soviet Fourth Army march in western Sichuan, maogong region to join forces, after due Zhang Guotao separatist activities of the anti-Party, Red Army advance northward.

遵义会议后，在毛泽东的指挥下，四渡赤水河，穿插于敌人重兵之间，歼灭大量敌人，随后出敌不意南渡乌江，直逼贵阳，抢渡金沙江，摆脱了数十万国民党军的围追堵截，取得了战略转移中具有决定意义的胜利。5月，顺利通过大凉山，强渡大渡河，翻越终年积雪、空气稀薄的夹金山，6月中旬，与同年5月从川陕苏区长征的第四方面军在四川西部懋功地区会师，后因张国焘的反党分裂活动，红一方面军先行北上。

According to evaluation of the thermal, hydraulic, environmental and mechanic characteristics and energy performance of building and VAV air-conditioning system, and evaluation of the control performance of local control loops using the simulator of VAV system, this paper presents five on-line supervisory control strategies for local control loops: on-line optimization of VAV supply air static pressure set-point, on-line optimization of AHU supply air temperature set-point, on-line optimization of on/off set of CAV sub-system, on-line optimization of outdoor air set-point and on-line optimization of chilled water secondary pump pressure set-point.

通过数字仿真器对建筑物及其变风量空调系统的热力、动力、环境和能耗等运行特性的模拟，以及对系统常规采用的下位机控制回路可控性和稳定性等控制特性的研究和分析，本文先从局部的角度开展了系统局部优化的研究。提出并在仿真器上分别实施了VAV送风静压设定的实时优化，AHU送风温度设定的实时优化，CAV子系统开／停的实时优化，新风量设定的实时优化以及二级泵冷媒水供水压差设定的实时优化。

In addition, the relationship between the structure and the third-order nonlinear properties of this complex is discussed.

探讨了配合物的结构和其三阶非线性光学性质的关系，认为配位化合物的丌共轭离域体系的增大和金属中心离子与配体之间的电子转移是配合物具有更大非线性折射率的主要原因。

Must be accompanied by proper macro regulation and control.

我只是说，经济的发展、金融的开放必须有宏观调控