退流速 的英文怎麼說

中文拼音 [tuìliú]
退流速 英文
velocitv of retreat
  • 退 : 動詞1 (向後移動) retreat; draw back; move back 2 (使向後移動) cause to move back; remove; wit...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • 流速 : [機械工程] velocity of flow; strength; [水文] current velocity; current speed; flow rate流速管 pi...
  1. Based on 2m contour of surveyed bathymetry from 1976 to 1999 and mean - high - tidal line distracted from remote sensing images acquired by landsat - 5 tm from 1976 to 2000 respectively, quantitative analysis about alluvion and erosion as well as the relationship between accretion of modern yellow river delta and the water and sediment discharge of yellow river is made, and the results indicate the mean - high - tidal level is more effective than 2m contour of the bathymetry. it is found that the accretion of modem yellow river delta is becoming less and less, what ' s more, erosion is even more than alluvion in some recent years. diaokou promontory has been eroded seriously since yellow river changed its course in1976

    以一般高潮線反映現代黃河三角洲沖淤演變時,從1976年黃河改道清水溝路入海到2000年,整個黃洞三角洲凈造陸201 . 5km ~ 2 ,淤積有逐漸變慢的趨勢,甚至出現凈蝕退的年份;刁口河嘴大量蝕退,蝕退率開始快,后來逐漸變慢;清水溝河嘴大量淤積,淤積率開始迅,后來逐漸變慢,甚至出現凈蝕退;清水溝河嘴南側到支脈溝一段岸線與刁口河嘴以西到灣灣溝一段岸線基本穩定。
  2. In this paper, the flow pattern defects ( fpds ) were revealed by secco etchant and their shape, distribution on wafer and tip structure were studied in details by optical microscope and atomic force microscope ( afm ). the relationship between etching time and the tip structure of fpds was also discussed. furthermore, by studying the effect of rapid thermal annealing ( rta ) on the density of fpds in ar, the annihilation mechanism of fpds was discussed in this paper

    本文將cz硅單晶片在secco腐蝕液中擇優腐蝕后,用光學顯微鏡和原子力顯微鏡對動圖形缺陷( flowpatterndefects , fpds )在矽片中的形態、分佈及其端部的微觀結構進行了仔細地觀察和研究,並討論了腐蝕時間對fpds缺陷端部結構的影響;本文還通過研究ar氣氛下快退火( rapidthermalannealing , rta )對fpds缺陷密度的影響,初步探討了fpds的消除機理。
  3. Sanfeng electrical equipment co., ltd. is a professional manufacturer which products hf, solid hf, intermediate frequency, supersound frequency induction heating equipment, intermediate frequency overall anneal equipment and the installation of all - digital dc governor

    經營高頻焊管全套設備及其配件保定市三豐電器有限公司是專業生產高頻固態高頻中頻超音頻感應加熱設備中頻整體退火設備和全數字直調裝置的專業廠家。
  4. In light of the problems of aggravated soil erosion and litho - desertification of the karst regions in northwest guangxi as a result of degradation of forest ecosystems, six " grain - for - green " models ( five models of artificial afforestation or grass planting, and one model of desertation for natural vegetation restoration ) were screened out for quick restoration of vegetations in the regions and evaluated for their respective ecological effect

    摘要針對桂西北喀斯特地區森林生態系統退化造成的水土失加劇以及石漠化嚴重的現狀,篩選適合該地區植被快恢復的5種人工造林(草)方式和自然拋荒恢復模式,分析評價各種模式的生態效應。
  5. These examples show that, contrary to the widely accepted assumption that nutrient inputs to tropical upland soils will accelerate acidification and deterioration, a combination of supportive management measures such as erosion control, legume cropping and recycling of biomass and plant nutrient inputs can safely lead to soil fertility buildup and attractive, sustainable, economic returns

    通常認為在熱帶地旱土土壤上施用養分會加酸化和土壤退化,但這些例子卻恰恰相反,表明了通過控制水土失、種植豆科作物、生物量再循環以及養分投入等綜合配套措施可以穩妥地增進土壤肥力和獲得有吸引力的經濟效益。
  6. As the economy tips into recession, yields and load factors are rapidly worsening

    隨著經濟進入衰退期,利潤和客量正在快下滑。
  7. Keeping steps with that restless, rapid music, seasons come dancing and pass away - - colours, tunes, and perfumes pour in endless cascades in the abounding joy that scatters and gives up and dies every moment

    季候應和著這急不寧的音樂,跳舞著來了又去? ? ?色、聲音、香味在這充溢的快樂里,匯注成奔無盡的瀑泉,時時刻刻地在散濺、退落而死亡。
  8. 3. aiming at the limitation of simulated anneal genetic algorithm on a high computation while applied to flow shop scheduling problems, the paper presented selected simulated anneal genetic algorithm

    三、針對模擬退火遺傳演算法解決水車間調度問題存在收斂度慢的局限性,提出了選擇性退火的遺傳演算法。
  9. If your blood pressure drops too quickly, the blood flow to your heart and kidneys will be reduced, resulting in angina pectoris and renal failure

    因為血壓迅降低將會使心和腎血量減少,誘發心絞痛和腎功能衰退
  10. Choroidal blood flow is reduced, thereby accelerating the degenerative changes in the macula and stimulating neovascular growth

    脈絡膜的血量減少,因而加黃斑區的退化過程,並刺激新血管增生。
  11. Costume enterprises are in the face of a trade with obvious seasonal difference, and the costume has a region characteristic even more. its production, circulation are finished within relatively short time, and it is ordered and produced and entered, business of retreating, selling, changing is all quite frequent. as business is fast to develop and commercial network expand constantly, subdivision that intelligence divide the work and course of circulate control are problem that enterprise must face and solve

    服裝企業面對的是一個具有明顯季節性差異的行業,服裝更帶有地域特點,它的生產通都是在相對短的時間內完成的,其訂貨生產和進退銷換的業務都相當頻繁,當業務快發展銷售網路不斷擴大,智能分工的細化通過程的控制是企業必須面對和解決的問題。
  12. 4. as for the three kinds of waterproof underlying surface, when rainfall intensity is strong, the rise process curve will steep in the process of discharge, and also speed of discharge to reach steady will quicker. but it produces little effects on duration of fall

    4 .對于透水性差的下墊面,雨強越大,量過程的漲水曲線越陡,且達到穩定量的度也更快,但對量過程的退水歷時影響不大。
  13. Timan seized the container of the intelligence degeneration virus and attempted to arrest them, a gunfight broke out. the container was hit by a bullet and the inteligence degerneration virus leaked out. .

    鐵男突襲二人時擊破智力退化病毒的瓶子,病毒泄出,鐵男的智力急退化,誤打誤撞下落到詹二邦家中
  14. The result of analysis shows that the convective heat flux has main effect on fuel pyrolyzing and vaporizing, the liquid layer of pe fuel can increase the regression rate but also can cause unstable burning. 4

    研究結果表明:對是引起燃料熱解氣化的主要因素, pe熔化產生的液體層提高了燃料熱解退率,但液體層厚度增加到一定程度時,對發動機工作穩定性有負面影響。
  15. The degradation and lifetime model is deeply discussed, dynamic and static stress suffered by devices and circuits are compared and analyzed. a modified model for lc is proposed for better fitting the experimental data and the substrate current model parameters eerit and lc, degradation parameter h, m, n are extracted by the static stress experiment results

    詳細分析討論了mosfet的壽命與退化模型,並對電路中器件所受的動態應力與直靜態電應力進行了分析比較:根據實驗結果改進了有效導電長度l _ c模型;應用直電應力實驗數據進行了襯底電模型中載度飽和電子科技大學博士論文臨界電場e ; 、有效導電長度lc以及退化參數h 、 m和n的提取。
  16. In experiments carried out under small reactant source flux, it was found that parameters such as v / ratio, growth pressure, thickness of buffer layer, ammonia flux during annealing and ramping rate have strong influence on the growth of buffer layer, while the influence of tmga flux and pressure during annealing can be omitted

    在小反應源氣下,發現對緩沖層生長影響顯著的條件包括生長比,生長壓力,緩沖層厚度,退火時氨氣量及退率。而ga源量,退火壓力及的影響相對較小。
  17. Rapid thermal treatment was found to greatly reduce leakage current down to 2 orders. and a combinatorial approach was applied to study the dielectric property change with varied bi implantation dose

    以快退火代替管式爐退火大幅度改善了其漏電性能,降低漏電2個數量級以上。
  18. The reasons for higher oxidizer flow rate, lower fuel regression rate and lower motor performance in both hot firings are discussed. several necessary improvements for the test system are suggested. 6

    通過對兩臺發動機試驗結果的分析,找出了試驗中氧化劑量偏高、燃料退率和發動機性能偏低的原因,並提出了具體的改進措施。
  19. It can reduce power dissipation dramatically. however, the leakage power severely increases because of the low threshold, so a simulated annealing algorithm is presented to adjust threshold in non - critical paths, while the threshold in critical path is still kept low to increase performance. this method can decrease leakage power by 100 times without speed penalty

    為了降低等待狀態的漏電功耗,本章提出了一種基於模擬退火演算法的雙閾值調節方法,對關鍵路徑上的器件採用較低的閾值以提高度,而其餘器件仍然保持較高的閾值以避免過大的漏電,將該方法應用於iscasbenchmark電路中,可以使漏電功耗基本保持不變,而動態功耗則大幅度降低。
  20. The results of research indicate that the pressure, the thrust and the fuel regression rate of the motor decrease while the o / f ratio increasing with the burning time lasting. the special impulse reduces when throttling

    研究結果表明:壓強、推力和燃料退率隨發動機工作時間增加而降低,氧化劑和燃料的配比升高;節時,發動機比沖降低。
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