Updraft - perfect flying conditions , ' he told himself "上升氣流- -絕好的飛行條件”他告訴自己。
Updraft sintering machine 鼓風(fēng)燒結(jié)機(jī)
So , the paper suggests that the fixed - bed updraft gasifier use the wet air as gasifying preparation 本文建議,上吸式氣化爐采用濕空氣作氣化劑。
By contrast , vaughan williams ' s lark is an ethereal solo violin effortlessly floating on updrafts of sound 佛漢威廉士的云雀是輕柔的小提琴獨(dú)奏,樂韻瀟酒地于空中飛舞。
Finally , the mechanism for the effect of the updraft restraint of the hailstorm on micro - physical processes is analyzed 最后,文中還分析了人工抑制上升氣流影響云中冰雹形成的微物理機(jī)制。
Peak updraft strength is slightly enhanced with hodograph curvature , 29 . 0 m / s in b versus 26 . 1 in c 山頂上升氣流強(qiáng)度隨速矢端跡曲率加大而稍有加強(qiáng),在(圖上) b點(diǎn)是每秒29米, c點(diǎn)是每秒26 . 1米。
As the hot air rises , a powerful updraft is also created by the tower that allows air to be continually sucked through 32 turbines , which spin to generate power 24 hours a day 當(dāng)熱空氣上升時(shí),一股有力的上升氣流被可以讓32個(gè)渦輪持續(xù)吸引的塔所生成,那些渦輪可以產(chǎn)生24小時(shí)的動力來紡紗。
But in flood years , the convergences in mid - and low - level of troposphere are strong . divergence departure in 200hpa is positive , so the pumping cause the updraft stronger . as we all know , the updraft is better to the rain 澇年對流層中下層輻合偏強(qiáng), zoohpa上,高原東北側(cè)地區(qū)為正散度距平區(qū),輻散較常年偏強(qiáng),高空輻散抽吸作用使得該區(qū)盛行上升氣流,有利于降水的形成。
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強(qiáng)鋒區(qū)、 700hpa切變和鋒前中尺度系統(tǒng)的強(qiáng)弱及位置變化是沙塵暴天氣發(fā)生發(fā)展到減弱的直接原因。地面冷高壓、地面氣旋及冷鋒是造成本次沙塵暴天氣的主要地面天氣系統(tǒng)。地面冷高壓及冷鋒為沙塵暴天氣的發(fā)生提供了風(fēng)力條件,而中尺度氣旋使冷鋒前后氣壓梯度明顯增強(qiáng)外,又使所控制的區(qū)域增溫明顯,使鋒前輻合上升運(yùn)動加強(qiáng),為沙塵暴天氣的發(fā)生提供了熱、動力條件。