level winding造句

• Quality evaluation of the pedestrian level wind environment around a building
  建筑物周围行人高度风环境的质量评估
• As warm moist air flows into a storm , it gets pushed up and twisted by upper level winds
  暖湿气流汇入风暴后便被抬升，并被上层的旋风带动一起旋转。
• As warm moist air flows into a storm , it gets pushed up and twisted by upper level winds
  一旦被卷入风暴中，暖湿气流就在高层气流的压迫下产生上升和对流运动。
• Upper level winds and surface winds then come together forming a circular pattern of clouds known as a tropical depression
  随后，高层风和海面风结合，形成圆形云层，也就是热带低气压。
• Using the doppler principle , low level winds are determined from the speed and direction of the movement of the eddies
  运用多普勒原理，低层大气的风向和风速可从上述湍涡的移动方向和速度计算出来。
• Fig . 15 two sets of anemometer and wind vane at the northwest end of the runway form part of the low - level wind shear detection system for the old kai tak airport
  图15在启德机场跑道西北端的两组风向风速表是低空风切变侦测系统的一部份。
• Primarily used for aviation safety purposes to monitor low level winds in the first few kilometres from the surface , a wind profiler was installed in hong kong in 1996
  天文台于一九九六年购置了一台气流剖析仪，主要用于监测地面上空数公里的风向和风速，以保障飞行安全。
• In 1979 , an in - house developed low - level wind shear detection system was commissioned aiding the detection of low - level windshear along the precarious flight path over kowloon city
  后来在一九七九年启用自行研发的低空风切变侦测系统，为九城上空这条危机四伏的飞行路线探测低空风切变。
• In 1979 , an in - house developed low - level wind shear detection system was commissioned aiding the detection of low - level windshear along the precarious flight path over kowloon city
  后来在一九七九年启用自行研发的低空风切变侦测系统，为九龙城上空这条危机四伏的飞行路线探测低空风切变。
• Sea , lakes and river valleys , which are limited to four sea - level wind within , the river channel is not more than 2 ; not for 4 and 2 above sea - level storm over open water
  海面、湖泊及河道溪谷，其中海面限于4级风以内，河流难度不超过二级河道；不能用于4级风浪以上海面及二级以上开放河道。
• Under the influence of atmospheric waves which are often present at high altitudes , the clouds line themselves up and move with the upper level winds , forming the cirrocumulus clouds having a fish - scale appearance
  云朵受高空波状气流所影响，组成行列，并随著高空的风向飘移，形成鱼鳞一样的卷积云。
• The observatory installed the first wind profiler in hong kong at sham shui po in 1996 . the aim is to monitor low - level winds in the first few kilometres above the surface , to ensure aviation safety
  天文台于一九九六年在深水装置了第一台气流剖析仪，主要用于监测地面上空数公里的风向和风速，以保障飞行安全。
• Fluid experiment ; buff body aerodynamics ; wind engineering ; wind loading on buildings and structures ; modeling wind in an atmospheric boundary wind tunnel ; pedestrian - level wind environment ; wind effects on the efficiency of air - cooled condenser in a large power plant
  实验流体力学,钝体空气动力学，风工程, 、建筑物和结构物的风荷载研究，大气边界层风洞模拟，行人高度风环境，大型电站空冷系统风效应风洞模拟。
• The diagnostic analysis for the sandstorm process on the base of height , temperature , pressure and wind etc output from the model shows that the upper cold trough , low - level wind shear , surface cold anticyclonic ridge , mesoscale cyclone and cold front are the main synoptic systems , surface cold anticyclonic ridge and cold front provide condition of wind force to occurrence of the sandstorm weather , the strong mesoscale cyclone before front makes pressure gradient before and after cold front obviously strengthen , moreover , and it increases obviously the temperature of the controlled area , as a result , the updraft movement caused by convergence before front strengthens
  500hpa强锋区、 700hpa切变和锋前中尺度系统的强弱及位置变化是沙尘暴天气发生发展到减弱的直接原因。地面冷高压、地面气旋及冷锋是造成本次沙尘暴天气的主要地面天气系统。地面冷高压及冷锋为沙尘暴天气的发生提供了风力条件，而中尺度气旋使冷锋前后气压梯度明显增强外，又使所控制的区域增温明显，使锋前辐合上升运动加强，为沙尘暴天气的发生提供了热、动力条件。
• Study shows that the effect of the shock of heavy rain on an airplane in the low - level wind shear of thunderstorms is evident , the flight resistance resulted from the roughness of airplane is able to change the flight track and endanger the flight safety , whereas , the increase in the mass of airplane caused by the water film on the airframe and its wings in heavy rain is nigligible
  结果表明：雷暴低空风切变中大雨雨滴的冲击作用是明显的，被粗糙化的机体所产生的阻力能显著改变飞行轨迹，并能影响飞行安全；累计在机身和机冀上的水膜厚度造成的飞机质量的增加对飞行的影响可以忽略。
• Shanghai air conditioning copper tube factory , one of the four divisions of shanghai zhongxin copper tube industry co . , ltd . is a manufacturer for coppertubes in straight length , level wound coil and pancake coil used in fieldsof air conditioning , refigeration , water - heater , heating - system service
  上海中鑫铜管工业有限公司所属的空调管厂，是专门生产直条管、水平缠绕空调管、扁平蚊香盘状管和内螺纹铜管的企业，产品广泛适用于空调及配件、冰箱、冷藏、热水器、集热供暖等行业。
• At fixed time intervals , the gts data are decoded by the hko main computer and quality control checks are applied . objective analyses are then carried out for data at various standard pressure levels to produce grid point values . charts showing flight level winds , temperatures and other information are made available at the airport meteorological office ( amo ) for the provision of flight documentation and airway winds
  天文台的主电脑定时对接收到的资料进行译码及质量控制检查，跟著对各个标准气压层面的资料进行客观分析，计出各网格点的数值，从而制作各巡航高度的风、温度及其他资料的天气图，让机场气象所用来编制飞行气象文件和航道风。
• Pedestrian level wind concerns are also addressed , in this paper , the wind pressure distribution on the surface of yingli building in chongqing is introduced . a wind tunnel test of yingli building rigid model is investigated in beijing university environment wind tunnel laboratory
  并以兴建于重庆市的重庆英利大厦为对象,在北京大学环境学院环境风洞实验室进行风洞试验,系统地研究了该建筑外表面平均风压分布和脉动风压分布特性,给出了可用于设计的风荷载值,以确保大楼的安全性与稳定性。
• The horizontal and vertical momentum loss caused by the shock of heavy rain in low - level wind shear of thunderstorms on the airframe and wing are analyzed , the water film thickness on the airframe and wings estimated , and the flight resistance resulted from raindrops - striking caused by the roughness of airplane when the heavy rain shocks the airplane is discussed
  摘要分析了雷暴低空风切变中大雨滴冲击飞机的机身和机翼而引起的水平和垂直动量损失，估算了大雨累计在机身和机翼上的水膜厚度，并讨论了因遇到大雨雨滴冲撞而粗糙化的机体所产生的阻力。
• At fixed time intervals , the gts data are decoded by the hko main computer and quality control checks are applied . objective analyses are then carried out for data at various standard pressure levels to produce grid point values . charts showing flight level winds , temperatures and other information are made available at the airport meteorological office for the provision of flight documentation and airway winds
  天文台的主电脑定时对接收到的资料进行译码及质量控制检查，跟著对各个标准气压层面的资料进行客观分析，计出各网格点的数值，从而制作各巡航高度的风温度及其他资料的天气图，让机场气象所用来编制飞行气象文件和航道风。