The result showed that the strong storm followed by mesoscale squall line was primary cause of strong sandstorm producing, steps and ladders short wave trough of 500 hPa was great criterion triggering system for the mesoscale squall line producing, the essential dynamic condition was provided by distortion field and the mesoscale low pressure of 700 hPa for the strong sandstorm forming and maintaining in mid-west of Hexi Corridor, the deep vertical circulation development condition was basic power that urged squall line to occur and sand dust to curl up, which was provided for the deep convection development by superimposition of lifting movement before ground cold front and ascendant current of secondary circulation in upper air jet entrance region, temperature and the barometric gradient around the cold front was enlarged by enhancement of ground thermal low and temperature diurnalvariation of afternoon, by which essential thermal energy unstable condition was provided for the gale and strong sandstorm eruption, the strong sandstorm appeared in downstream of -200 m^2s^(-2) center of vertical helicity, the vertical helicity had good instruction significance for development of squall line and landing region of sandstorm, the mesoscale squall line occurred in unstable stratification, basic condition of potential energy transforming as kinetic energy was provided by strong unstable stratification for the strong sandstorm forming and developing.
结果表明：中尺度飑线所伴随的强风暴是产生强沙尘暴的主要原因；500 hPa阶梯短波槽是中尺度飑线产生的大尺度触发系统，河西走廊中西部700 hp变形场、中尺度低压为强沙尘暴形成和维持提供了必要的动力条件；地面冷锋前上升运动与高空急流入口区次级环流的上升气流的叠加，为深对流发展提供了深厚的垂直环流发展条件，是促使飑线发生和沙尘卷起的基本动力；地面热低压的加强和午后气温的日变化加大了冷锋前后的温度和气压梯度，为大风、强沙尘暴爆发提供了必要的热力不稳定条件；强沙尘暴出现在垂直螺旋度为－200平方公尺/s^2中心的下游，垂直螺旋度对飑线的发展和沙尘暴的落区具有较好的指示意义；中尺度飑线发生在不稳定层结内，较强的不稳定层结为强沙尘暴形成、发展提供了位能转化为动能的基本条件。
Papeete, the capital raised: Big Island is located in the north-west, which can be visited along the Venus Kok, water holes, the open-meter waterfall, the landing of Captain Cook, botanical gardens, Gauguin Museum, arts and crafts center, Allahou la monuments, Tahiti Island Museum, Harbor Park, shell museum, Tahiti pearl centers and other places to visit.
首府帕比提：位於大岛的西北部，由此可沿线参观金星角、喷水洞、法露米瀑布、库克船长登陆点、植物园、高更美术馆、手工艺品中心、阿拉胡拉卢古迹、大溪地海岛博物馆、海底乐园、贝壳博物馆、大溪地珍珠中心等地参观。
In Central and International Finance Center mall, a giant Christmas spaceship landing, first floor atrium, a giant spaceship will slowly turn the propeller on a hot air balloon along swing, the hull is also shining little lights, there was also set up a Santa Claus studio, visitors can see a glimpse of the spacecraft production process.
而在中环国际金融中心商场，一艘巨型圣诞飞船空降商场一楼中庭，巨型飞船上的螺旋桨会缓缓转动，热气球随之摆动，船身还闪耀着点点灯光，这里还设置有圣诞老人的工作室，游客可以窥看到飞船的制作过程。
The instant center-of-gravity landing speed was fast in front and back but slow vertically; the instant center-of-gravity liftoff speed was fast vertically but slow in the front and back.
三、苏翊伦选手越过三种高度之著地瞬间重心速度皆是前后方向最大，垂直方向最小；离地瞬间重心速度则是垂直方向最大，前后方向最小。
The Kuytun city is located in the economical belt center of the north slope of Tianshan, along with the region social economy's fast development, the water demand sharp increase, the groundwater is over exploited seriously, flushes the lower part of the proluvial incline region in Kuytun River, the agricultural well irrigation area is coming into being the big groundwater landing funnel. The groundwater question is in reliefs day by day.
奎屯市位于天山北坡经济带中心，随着区域社会经济的快速发展，需水量剧增，地下水超采严重，在奎屯河冲洪积倾斜平原区下部的农业井灌区形成大的地下水降落漏斗，地下水问题日益凸现。
Such as floor lathe 3.2 m | C650 longer lathe, landing boring machine, the goal planer, high-power horizontal, vertical and washing bed lathe 100 sets of generic 162 professional and technical personnel and 350 skilled workers. Since 1994, with the Huazhong University of Science and Technology of the good cooperation and the realization of the industrial production of Fou-change science and technology development. 2004 become the national high-tech business center and processing bases.
如落地车床3.2m|C650加长车床、落地镗床、龙门刨床、大功率卧式、立式洗床以及通用车床100台套）有162名专业技术人员和350名熟练技术工人。1994年以来，通过与华中科技大学的良好合作，实现了工业生产型缶科技开发型的转变。2004年成为国家高新技术创业中心加工基地。
After landing China market, Ticino steel jewelry has been popular in the international fashion industry with its fashional personalized design. In 2004, Ticino established its first steel jewelry store in Asia, and made HongKong as its marketing center. With novel and unique style, Ticino soon rapidly attracted the attention of fashion consumers of South Korea, Japan, Taiwan, etc.
Ticino精钢饰品登陆中国大陆市场，以其时尚个性的设计，风行国际时尚界，Ticino精钢饰品专卖店2004年首次登陆亚洲，并以香港为其亚洲区中心，短时间内，便以其新颖、独特的风格受到了韩国、日本、台湾、等时尚消费者的青睐。
Company has first-class product testing equipment and production equipment, with the United Kingdom has 3 Units Laser Interferometer and clubs, one in Taiwan and USA OPTODYNE interferometer; Japan produced a high-precision spindle Balancing Instrument, etc.; Taiwan and the United States 116 meters-made CNC gantry milling machine; Taiwan and France one of domestic large-scale landing 13 meters milling Church; Japan OKUMA Horizontal Machining Center; many Units CNC gantry machining centers, gantry rail grinding machine, internal and external high-precision grinder, Horizontal Machining Center, vertical machining centers, jig borer, such as high-precision production equipment.
公司有一流的产品检测设备和生产设备，配备有3台英国的激光干涉仪和球杆仪、一台美国光动的干涉仪；一台日本生产的高精度主轴动平衡仪等；一台美国产的16米数控龙门铣床；一台法国产13米大型落地堂铣床；日本OKUMA卧式加工中心；多台数控龙门加工中心、龙门导轨磨床、高精度内外圆磨床、卧式加工中心、立式加工中心、坐标镗床等高精度的生产设备。
An airport not only is an expanse that is used for take off and landing of an aircraft, but also is a gathering and distributing center of passengers and cargos.
随着交通运输和经济的发展，民用机场的功能不断扩大，机场的概念也在拓宽。
Huygen's eventual landing site was in the large dark area below, just right of the center. This relatively featureless, dark, sandy basin appears to be surrounded by light colored hills to the right and a landscape fractured by streambeds and canyons above.
影像中右下方的大型暗色区是惠更斯号后来的降落地点，这个相对来说较无特殊地貌的沙质暗色盆地，右方紧接著淡色的丘陵地，顶临著遍布溪床和山谷的地块。
After take-off from the landing area within center of a 10 meter/yard box, from Stationary Hover, maintaining a constant heading, move the helicopter diagonally to a corner of the box, hold for five (5) seconds, then return to the center of the box.
由边长为 10 公尺的正方形中心点的降落区起飞後，保持机头朝固定的方向，由静止停悬开始，将直升机飞往正方形的一个角落，保持静止停悬5秒钟，然後再飞回正方形的中心点。
Jonathan Miller, who works with the Johnson Space Center's Extra-Vehicular Activity Office in Houston and came here to see the last landing, says his concern goes well beyond the issue of job losses.
而约翰逊•米勒表明自己担心的不仅仅是失业问题。他在休斯敦约翰逊航天中心宇航员舱外活动办公室工作，也亲临现场观看了航天飞机的最后一次着陆。
By analyzing the current status of world women javelin development since 1980 and feature of trajectory and landing of different specification javelin, the author realizes that it is worth to further discuss to use lower center of gravity of javelin set by IAAF.
通过对1980年以来世界女子标枪发展状况，以及不同规格女子标枪飞行与落地性能特征的分析认为，国际田联决定使用女子低重心标枪是值得认真商榷的重要问题。
Weather could threaten the landing at Kennedy Space Center in Florida or Edwards Air force Base in California.
天气可能会对降落在佛罗里达的肯尼迪宇宙中心或加利福尼亚的爱德华兹空军基地造成威胁。
EDT (1632 GMT) at the Shuttle Landing Facility of the Kennedy Space Center, where weather conditions were ideal for the spaceplane's return.
当时的天气情况对于航天飞机着陆十分有利。
Based on a great deal of numerical results, the article analyzed the impact of unsymmetrical motion and off center on landing dynamics of carrier aircraft.
进行了舰载飞机着舰拦阻仿真和分析研究，分析了着舰偏心距、非对称性对飞机着舰的影响。
In this paper, the multiplier penalty function method is utilized to seek the aerodynamic configurations of wing which maintains the minimum mass in different center-of-gravity positions, when the requirements of hypersonic trim and low subsonic landing as well as the geometric constraint condition are satisfied.
本文采用乘子罚函数法，在满足高超声速配平和低亚声速进场着陆的要求以及几何约束条件下，寻求在不同重心位置时使航天飞机机翼质量极小的气动外形。
Center landing rise and fall with it the country'sstruggle to world politics from the initial development to correlate highly with scattered scattered, inseparable, Competition ability is stronger also.
中心区中心国起落兴衰及其与它国的矛盾斗争使世界政治版图由最初的分散零落发展到高度关联，密不可分，竞争能力也越强。
In typhoon's landing process, the factors that the southern jet stream center in its east side surges over Guangxi and the atmospheric vortex enters Guangxi play an important role for the typhoon torrential rain in large scope.
登陆台风在影响广西的过程中，其台风东侧的偏南风急流中心涌进广西和正涡度中心进入广西对产生大范围的暴雨起着重要的作用。
A nearby overlord attempts to block the command center from landing by spreading creep, but is a few seconds too late.
邻近的一只虫族宿主散播悚蔓苔诡计阻扰指挥中心的登陆，但这一切晚了几秒。