relative speed of wind 中文意思是什麼
relative speed of wind
解釋
相對風速-
Based on the field investigations and laboratory examinations, a study of the population of the epiphytic dolichomitriopsis diversformis ( mitt. ) nog. in fanjing mountain reveals that its habitats are different among different host trees, but that there lies the common habitat characteristics of not more than 2m height from the bottoms of host trees trunks, less light, high relative humidity, slow wind speed, slow evaporation speed and long time of remaining humid in middle - lower tree bark ; that it is one dioecious moss species, the morphology is remarkably different between its perichaetium and perigonium, the number of its perichaetia is much more than that of its perigonia, its perigonium is difficult to find out, its sporophyte is upright, its seta is long and thin, its capsule is regular long oval and its calyptra is cucullate
摘要通過野外調查和室內觀測對貴州省梵凈山樹附生尖葉擬船葉蘚種群的研究表明，其生境因其所附生的樹種不同而有所不同，但具有共同特點：附生在樹干下部距地面2m高的范圍之內，光照弱、濕度大、風速小、蒸發量小、中下部樹皮保持濕潤的持續時間長；其為雌雄異株蘚種，雌、雄器苞形態差異明顯，雌器苞數量多，雄器苞數量少並且難于發現，孢子體直立，蒴柄細長，孢蒴規則長卵形，蒴帽兜形。 -
The dynamic characteristics of evaporation process for naphtha and crude oil were researched in three aspects of different wind speed, evaporation area and relative location of evaporation surface to ground in wind tunnel
摘要從環境風速、蒸發面積和蒸發液池與地面相對位置3方面分別對石腦油和原油的蒸發動力學特性進行了風洞實驗研究。 -
The main relative systems of heavy - hard rainfall in northeast plateau are western pacific subtropical high, south asia high, low latitude systems, upper level jet ( ulj ), low level greater wind speed axes, westerly trough and plateau trough, low level vortex, cold frontal, occluded front in qinghai lake, mesoscale low pressure, heat low - pressure in qinghai, shear line and convergence line, mesoscale cloud cluster, etc. the west subsidiary model of south asia high is the main circulation type of heavy - hard rainfall in this area
3 、西太平洋副高、南亞高壓、低緯系統、高空急流、低空大風速軸；西風槽和高原槽、低渦、冷鋒、青海湖錮囚鋒以及中尺度低壓、青海熱低壓、切變線與輻合線、中尺度雲團等系統是高原東北部地區大到暴雨的主要相關系統。 100hpa上的南亞高壓中心強度加強，位置東西擺動預示高原地區將有降水產生，中心強度減弱，降水過程結束。南亞高壓西部副型是高原東北部地區大到暴雨的主要流型。 -
There are many factors that may affect the aircraft s flown track - the wind speed and direction relative to the aircraft s intended flight path, the performance characteristics of the aircraft, tolerances in navigational aids and different piloting skills and techniques etc. in practice, the flown tracks may deviate either side of the nominal centre line shown in the map in
飛行中的飛機不能如火車般緊貼路軌行走。飛機在飛行中會受多方因素影響：這包括相對于飛行航道的風速及風向、飛機的操作性能、導航儀器的偏差、機師駕駛技巧等。基於以上原因，實際的飛行航道可能有別于 -
It is accepted that combustible factors ( vegetation, type of forest and ventilation ), temperature, climatic factors ( relative humidity, wind ( speed ) and days of coutinuous drought ), and terrain factors ( slope, aspect and altitude ) considerably affect forest fire, but human burning activity is still considered as the key factor of wildfire
可燃物中林下地被物，樹種和與閉度，氣象因子中氣溫，相對濕度，風和連續乾旱日數，地形因子中坡向，坡度和海拔對林火災害影響較為顯著，但人野外用火行為是導致林火發生的關鍵因素。 -
In this paper, firstly, three - dimensional geometrical models of the target and ir flares are established and by using the software vega missile attacking process is real - time simulated visually. secondly, the ir radiation characteristic of the target, background and the ir flares are analyzed, in which the wave radiation of the sun at different time, wind speed, the relative humidity and ir radiation attenuation characteristic of the atmosphere is under consideration. from above the ir image of the target, ir flare and the background are got and then are normalized to gray color image that will be showed in a child window in real time
本文通過三維建模工具creator建立目標、背景和干擾的三維模型，再通過視景模擬軟體vega生成載機、導彈和目標飛機的可見光場景圖像，實時地對導彈攻擊工程進行可視化模擬；並分析了目標、背景和干擾的紅外輻射特性，計算出傳感器路徑上大氣衰減等等，將經過衰減的目標、背景和干擾的輻射強度量化為灰度圖，以子窗口形式實時顯示；進一步可以使目標和干擾按照各自的運動軌跡運動，便可產生動態的紅外熱圖像序列。 -
Some new features of the climate change in china in recent 50 years is shown by investigating the characteristics of the change of temperature, precipitation, relative humidity, wind speed and sea level pressure based on the 740 stations daily data in china, which is the most complete station data set in china processed by national meteorological center recently
利用國家氣象中心最近整編的中國740站逐日資料，通過對中國溫度，降水，相對濕度，地面風速，海平面氣壓這5個氣象基本要素變化特徵較為全面的分析，揭示了近50年中國氣候變化的一些新特徵。 -
Located in the waters to the east of lantau island, peng chau overlooks penny s bay ( chok ko wan ) and hong kong disneyland to its north. the weather information at peng chau provided by the observatory includes temperature, relative humidity, wind speed and wind direction. furthermore, real - time weather photos are provided to enable the public to view the weather conditions there ( see attached maps )
坪洲位於大嶼山東面海域，與竹篙灣遙遙相對。天文臺提供坪洲的天氣資料包括氣溫、相對濕度、風速和風向，此外亦有實時照片，讓市民遙望竹篙灣及香港迪士尼樂園一帶的天氣情況（見附圖） 。 -
Located in the waters to the east of lantau island, peng chau overlooks penny s bay chok ko wan and hong kong disneyland to its north. the weather information at peng chau provided by the observatory includes temperature, relative humidity, wind speed and wind direction. furthermore, real - time weather photos are provided to enable the public to view the weather conditions there see attached maps
坪洲位於大嶼山東面海域，與竹篙灣遙遙相對。天文臺提供坪洲的天氣資料包括氣溫、相對濕度、風速和風向，此外亦有實時照片，讓市民遙望竹篙灣及香港迪士尼樂園一帶的天氣情況（見附圖） 。 -
Abstract : the climate general situation of the highest temperature, relative humidity and wind speed in relation to the body feeling temperature from june to september in qingdao city was analysed statistically. according to the calculating model of body feeling temperature and distribution characteristic of relative meteorology elements, an empirical formula was derived. the body feeling temperature distribution in different scopes corresponds to different hotness index and comfortable feeling of outdoor people
文摘:統計分析了青島市區夏季（ 6 9月）與體感溫度關系密切的最高氣溫、相對濕度和風速的氣候概況；根據體感溫度的計算型式和有關氣象要素的分佈特徵，得出其經驗計算公式；分佈在不同區間內的體感溫度對應著不同的暑熱指數及戶外人群的舒適感受。 -
In wind - vehicle - bridge system vibration analysis, the effects of wind field model, wind speed, train speed, relative location of vehicle and nonlinear factors on the system vibration are analyzed by various case comparisons
採用bansys軟體對風?車?橋系統的振動特性以及風場模型、風速、車速、車輛位置及非線性等因素的影響進行了多工況的對比分析。
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