jet speed 中文意思是什麼

jet speed 解釋
噴流速度
  • jet : JET ＝Joint European Torus 歐洲聯合核變實驗裝置。n 1 【礦物】煤玉，黑色大理石。2 烏黑發亮的顏色。...
  • speed : n 1 快，迅速。2 速率，速度。3 （汽車的）變速器，排擋。4 （膠片，照相紙）感光速度。5 〈古語〉興隆...
  1. At the same time, i discover that the number of the return air inlet has a little influecing and it can be neglected. when there is hot resource at upperside of the room, the hot jet and supply air jet together affecting. at the same lower part heat intensity, a utmost wind speed exist, the supply air speed lower, the more heat intensity on the upside, the less convecting transfer heat, whereas

    對于上部有熱源的條件下，則其對流熱轉移量的變化關系是由熱射流與送風冷射流共同作用影響的，在下部熱源強度相同的條件下，存在一極限風速，在該風速以下，上部熱源強度越大，則對流熱轉移量越小，反之在該風速以上，上部熱源強度越大，則對流熱移量越大。
  2. A high-speed jet is formed in the bubble due to the convolution of the fluid on the boundary of the bubble.

    由於在氣泡邊緣上流體的迴旋，在氣泡中形成了高速射流。
  3. The second report, by eric rignot of the us space agency s jet propulsion laboratory in pasadena, us, showed an eightfold increase in the speed of three glaciers, called hektoria, green and evans, between 2000 and 2003

    埃里克?里戈諾特供職於美國國家航空航天局設在帕薩迪納市的噴氣推進實驗室，他所做的第二份報告顯示， 2000年到2003年間三條分別名為黑克多利亞、格林和埃文斯的冰河的流速增加了8倍。
  4. The second report, by eric rignot of the us space agency ' s jet propulsion laboratory in pasadena, us, showed an eightfold increase in the speed of three glaciers, called hektoria, green and evans, between 2000 and 2003. two others, jorum and crane, moved twice as quickly at the beginning of 2003 than they did in 2000 and nearly three times as fast by the end of the year

    埃里克里戈諾特供職於美國國家航空航天局設在帕薩迪納市的噴氣推進實驗室，他所做的第二份報告顯示， 2000年到2003年間三條分別名為黑克多利亞格林和埃文斯的冰河的流速增加了8倍。
  5. It is the first time in china to set the speed increase gears form in the new compressor and to adopt several new techniques including the condenser with oil - separator built - in, jet exhauster and electrical expansion valve used to supply liquid for the flooded evaporator in the unit

    本壓縮機在國內首次採用了帶增速齒輪的形式，冷水機組在國內內首次採用了內置油分冷凝器、引射器和電子膨脹閥對滿液式蒸發器供液等新技術。
  6. Jet engines with which most modern high-speed aircrafts are equipped develop thrust on the same principle as the propellers of conventional aero-engines.

    大多數現代高速飛機裝備的噴氣發動機產生推力的原理，與普通航空發動機的螺旋槳相同。
  7. Experimental research on low specific speed roto - jet pump

    低比轉數旋噴泵的試驗研究
  8. A boeing 747 jumbo jet airliner lands at a speed of 160m/s.

    一架波音747巨型噴氣式班機以160米秒的速度著陸。
  9. A sonic boom is the loud crash and shaking that happens when a jet plane goes faster than the speed of sound

    聲爆是當噴氣式飛機超音速行駛時產生的巨大碰撞和搖動聲。
  10. In addition, in the austral winter, the westerly jet splits into two branches over the south pacific from 600 to 100hpa, with the subtropical branch located at 27. 5 s and the polar counterpart at 60 s. the maximal speed of the former is at 200hpa while the speed of the latter increases with height

    其次，在南半球冬季， 600 ? 100hpa的南太平洋上空西風急流會出現分裂，其中副熱帶急流中心位於27 . 5 s ，高緯度急流中心位於60 s ，前者在200hpa層風速達到極大值，後者風速隨高度增加而增加。
  11. The roto - jet pump is a new kind of very low specific speed pump which is developed in recent years. it is always used in carbin black, food production, chemical industry and deep well mining system to supply the steady outflow with low flux and high pressure

    旋轉噴射泵是近些年才發展起來的一種極低比轉數泵，主要用在碳黑、食品、化工以及深井采礦系統中用以提供小流量高水頭的穩定出流。
  12. Citation - cj1 4 - 5 - seat twin - engine business jet is produced by usa cessna aircraft company. its maximum cruising speed is 704km / h, practical ceiling is 12497m, and maximum range is 2700km

    獎狀cj - 1飛機是美國賽斯那飛機公司研製生產的4 - 5座雙發噴氣公務機，最大巡航速度704公里/小時，實用升限12497米，最大航程2700公里。
  13. On one hand, it may exert damping on the armature of torque motor and overcome self - excitation of jet pipe. one the other hand, it may enlarge magnetic permeability of working clearances and improve magnetic circuit efficiency of torque motor to boost dynamic response speed of servo valve

    一方面可增大力矩馬達工作氣隙部分產生的阻尼，從而可以抑制射流管的自激，另一方面又可增大工作氣隙的導磁率，改善力矩馬達部分的磁路效率，從而提高伺服閥的動態響應速度。
  14. The experiments of high speed milling of titanium alloy were conducted under different cooling and lubricating modes, i. e. dry milling, flood coolant, oil mist with nitrogen gas, cryogenic nitrogen gas jet, and cryogenic nitrogen gas jet with minimal quantities of lubricant

    在干銑削、澆注切削液、常溫氮氣油霧、低溫氮氣射流和低溫氮氣射流結合微量潤滑等冷卻潤滑條件下進行了鈦合金的高速銑削對比試驗。
  15. In addition, the region initiated a replacement programme for the three water jet boats presently working in deep bay with two purpose - built barges, and six fast - speed interceptors acting as command and logistical platforms

    此外，水警總區亦已展開警輪更換計劃，以兩艘特別設計的躉船及六艘快速追截艇作為指揮及後勤平臺，取代現時在後海灣服役的三艘噴射船。
  16. Study on hydrodynamic performance of reversing bucket of high speed water jet propulsion unit

    高速噴水推進船倒車斗水動力性能研究
  17. High speed cutting, water jet machining and laser machining technology are applied to kevlar fiber reinforced resin matrix composites and special kind rubber materials. valuable conclusions are obtained by experimenting investigation in chapter 8

    論文在第八章還進行了凱芙拉纖維增強聚合物基復合材料、特種橡膠材料的高壓水射流、激光和高速切削加工試驗研究，取得了有參考價值的結論。
  18. Investigation on low - speed vector control of adjacent synthetic jet actuators

    相鄰合成射流激勵器低速射流矢量控制研究
  19. The top speed of the jet plane is twice as great as an ordinary one

    噴氣式飛機的最高航速是普通飛機的2倍。
  20. In this era of globalization, pathogens eschew national borders and can spread across the planet at jet speed

    至於來自新興傳染病的威脅，更是把全球各國都拉在一塊兒。
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