rapid flow 中文意思是什麼

rapid flow 解釋
急流;湍流
  • rapid : adj 1 快。2 敏捷的,麻俐的,快手快腳的(工人等)。3 峻險的(坡等)。4 【攝影】感光快的。n 〈常 pl...
  • flow : vi 1 流,流動。2 (血液等)流通,循環。3 流過;川流不息;(時間)飛逝;(言語等)流暢。4 (衣服、...
  1. Cryptic species have been found in a wide range of marine organisms ; with majority of them are benthic invertebrates. in contrast, marine holoplanktons are thought to have lower diversity and slow speciation due to their strong dispersal potential. this paper reviewed studies on cryptic species and speciation in marine holoplankton. based on findings in 38 studied taxa, it was concluded that : 1 ) cryptic species are pervasive in marine holoplankton, suggesting holoplankton speciation was more active than previously thought ; 2 ) current morphospecies diversity is untenable to reflect true species diversity in marine holoplankton ; 3 ) geographic isolation may facilitate cryptic speciation of marine holoplankton. however, contribution of allopatric speciation is still questionable ; 4 ) ecological speciation may be the prevailing speciation mode in marine holoplankton. cryptic speciation in marine holoplankton is paradoxical, because rapid speciation under strong gene flow is countertuitive. solution of this paradox will help us gain deep insights of marine speciation and biodivesity

    隱種廣泛存在於各類海洋生物中,尤其是底棲無脊椎動物.然而,海洋終生浮游生物由於具有較強的擴散能力,往往被視為生物多樣性低、物種形成慢.本文就海洋終生浮游生物隱種與物種形成的研究作一綜述.基於研究的38個種類,結果表明: 1 )海洋終生浮游生物普遍存在隱種,其物種形成要比想象得快; 2 )由於引種的廣泛存在,形態種生物多樣性無法反映海洋終生浮游生物真正的物種多樣性; 3 )地理隔離有助於海洋終生浮游生物隱種的形成,但異域物種形成的作用仍值得商榷; 4 )生態物種形成很可能是海洋終生浮游生物物種形成的主流模式.海洋終生浮游生物強基因流下快速的物種形成有悖于生物進化常理,解決該悖論將有助於我們對海洋物種形成和生物多樣性的理解
  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流動圖形缺陷( 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氣氛下快速退火( rapidthermalannealing , rta )對fpds缺陷密度的影響,初步探討了fpds的消除機理。
  3. The phasic perfusion of dog ' s coronary blood flow during rapid atrial pacing examined by color doppler coronary flow imaging

    運用冠脈血流多普勒顯像觀察快速心房起搏時犬冠脈的血流灌注模式
  4. In chapter three, a back / forward sweeps based on branch loss for power flow is presents, which is credited with simple program, good numerical value stability, small ems memory and rapid calculation

    第三章介紹了基於支路網損的配電網前推回推潮流演算法,該演算法編程簡單,數值穩定性好,佔用內存小,計算速度快,並且收斂性和收斂速度均優于牛頓法。
  5. Eight trapezoid labyrinth flow - channels are designed through modification to the cell dimension and the number of flow cells based on the parameterized structural design. integral emitter prototypes combining exterior hull and exterior flow - channel are built using rapid prototyping technique, and structural dimension of those flow - channel are measured by optical microscope, the measuring results showed that the design can completely meet the requirement of emitter accuracy

    文中以參數化的設計思想,通過改變梯形迷宮流道單元尺寸和單元數設計了8種梯形迷宮流道,採用快速成形技術製作出外管與內迷宮流道一體化的滴頭原型;利用最小標注尺寸為50nm的光學顯微系統對滴頭流道結構尺寸進行了測量,分析結果顯示流道尺寸精度完全滿足滴頭的製作要求。
  6. Guangzhou in april is, as in previous years - - plush drizzle, moistening everything of the world ; - - a busy, growing city trembling built ; - - the very rapid flow of human beings, belonging to chase their dream

    4月的廣州一如往年? ?毛毛細雨,滋潤著世間的萬物; 4月的廣州一如往年? ?車水馬龍,建設著日漸輝煌的城市; 4月的廣州一如往年? ?湍急人流,追逐著屬于自己的夢想。
  7. Contribution percentages about precipitation to runoff were calculated to divide rapid flow and slow flow in the model, the proportion of them of wuyandong subterranean stream system is 2 to 3

    通過降水對徑流的貢獻率進行快速流和慢速流的劃分,屋檐洞地下河系統的快速流與慢速流比例接近2 : 3 。
  8. Our company has many advanced dyeing and finishing equipment such as fong s high temperature package dyeing machine, fong s low noise rapid dryer, fong s flow high temperature dyeing machine, fong s airnospheric overflew dyeing machine, and bruckner high capacity finishing range etc. the company has all kinds of advanced testing instruments, and use environmental protected dyestuff, and the quality of the products was trusted by all the customers

    我們公司引進香港立信常溫液流染色機、高溫高壓液流染色機、筒子染色機及德國布魯克納全電腦控制的熱拉幅定型機等后整理設備。公司配有各種先進測試儀器,使用環保染化料,質量可靠,深受客戶信賴。
  9. Here ceased the rapid flow of her self-reproving spirit.

    至此,她那自責的猛烈心潮平息了。
  10. The chinese word wuli was first examined in literature of the warring states period. according to its wide use in ancient china, the word refers in general to the principle of all objects or the natural laws. in ancient times the meaning of wuli is similar to physics in the west. the translation of the english word physics was made some alterations in the introduction of western science during the ming and qing dynasties. from the 17th to the early 19th century, some chinese books on physics translated by protestant missionnaries were annotated and translated in japan. after the sino - japanese war reversed the flow of knowledge between china and japan. from the second half of the 19th century to the early years of the 20th century, the translation of the english word physics was defined early or late in japan and china. now the range and object of physical research are continually changing along with the rapid development of modern physics

    「物理」一詞,在中國古代最早見于戰國,此後在各種典籍中被廣泛使用,其含義泛指萬物之理與自然規律,這種含義與西方古代「物理」一詞的含義相近.明清時期西學東漸, 「物理」一詞的翻譯幾經變化.古代日本的科學在相當程度上受到中國的影響, 17世紀至19世紀上半葉來華傳教士譯述的物理書籍也在日本被注釋翻譯.甲午戰爭后,中日兩國之間科技交流的態勢發生了逆轉. 19世紀下半葉至20世紀初,日中兩國「物理」一詞的譯名先後確定.隨著現代物理學的迅速發展,物理學研究的范圍和對象又在不斷地變化
  11. Skilled artists make use of all the richness of spoken language to create a rapid flow of fun

    技藝高超的藝術家利用豐富多彩的口語,創造出連綿不絕的樂趣。
  12. Skilled artists make use of all the richness of the spoken language to create a rapid flow of fun

    技藝高超的藝術家利用豐富多彩的口語,創造出連綿不絕的樂趣。
  13. Spiral gate is a powder, grain materials, particulate matter and the small volume of material throughput of the main control equipment widely used in the metallurgy, mining, building materials, food, chemical and other industries control the rapid flow changes or cut off

    螺旋閘門是一種粉料、晶粒料、顆粒料及小塊物料的流量或輸送量的主要控制設備,廣泛使用在冶金、礦山、建材、糧食、化工等行業控制流量變化或迅速切斷。
  14. Compared with traditional oxygen detection methods, there are several advantages using this sensor : no oxygen consumption and reference electrode are needed ; no electronic current is needed and no disturbances happen if there is a magnetic field outside ; the intensity of the phosphorescence has n ' t relation to the stir and flow rate of the sample ; the response is rapid

    與傳統的測氧方法相比,它在測量過程中不消耗氧,不需要參比電極,不用連接電流,不受外界電磁場干擾,與樣品流通速率和攪拌速率無關,響應速度快。因此,近幾十年來,磷光傳感器的研究十分活躍。
  15. To comnter the problem of high grinding energy, rapid flow of material, low ratio of material to grinding media, and bad ball coating in common open circuit ferric oxide tube mill, ferric oxide superfine grinding technology markedly increase grinding efficiency and improve grinding status in the tube mill by setting high efficiency sifting equipment, material place regulating technology and subminiature cylpeb

    摘要針對普通開流氧化鐵管磨機在氧化鐵生產過程中存在電耗高,流速快,料球比低、嚴重糊磨等問題,通過在磨內設里高效篩分裝蘭,採用料位調節、微型鋼段等技術措施,極大地改善了磨內粉磨工況,提高了粉磨效率。
  16. The normal glow discharge between the main electrodes and the rapid flow of the unpolluted gas mixtures are necessary conditions for the output of high average power for tea co2 laser

    主電極間正常的輝光放電以及使混合氣快速流動且不被污染是重復頻率teaco _ 2激光器實現高平均功率輸出的重要條件。
  17. When typhoon nari brought torrential downpours during the night, a rapid flow of muddy water carrying rocks and other debris rushed toward brother lu s home at tremendous speed

    此次納莉臺風來襲,半夜超量的山雨水,挾帶著滾滾的土石流,奔騰地正沖向師兄家的門口而來。
  18. The effect of the bottom slope on the rapid flow shock wave is theoretically studied with the relevant model test herein

    摘要通過理論分析研究了底坡對急流沖擊波的影響,並進行了相應的模型試驗研究。
  19. If you fall into a rapid flow, grip or hold on to the rocks, branches or vines near the banks ; try to get ashore and leave the river course right away

    如果不幸掉進湍急的河水裡,應抱或抓緊岸邊的石塊,樹干或藤蔓,設法爬回岸邊或等候同伴救援。
  20. The rapid flow of financial capital, information, and goods exacerbates the urge to reestablish a mythical national purity and makes human flight more necessary all the time

    資金、信息以及貨物的迅速流通激化了重建虛幻的純化民族的需求,並且使得人們之間的頻繁往來更為必要。
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