流滴時間 的英文怎麼說

中文拼音 [liúshíjiān]
流滴時間 英文
drain time
  • : 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動詞(液體一點一點地向下落) drip Ⅱ名詞(一點一點地向下落的液體) drop; droplet Ⅲ量詞(用於滴下的液體的數量) drop
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. The infiltration rate in wetting front interface is speeder than that under single trickle source. the wetted soil volume shape becomes a strip which parallel lateral. the soil water content distribution under trickle source wetting front overlapping is more than that of single source

    量為5 . 3l h條件下,在相同的入滲內大容重土壤的水平入滲距離較低容重的土壤大27 ,而其豎直入滲距離則較小容重土壤小14 。
  2. In case of big discharge rate, the influence in horizontal is notable. however, in case of small discharge rate, the influence in vertical wetting front is notable, ( 3 ) in case of trickle source wetting front overlapping, the infiltration pattern is different from that of single trickle source infiltration

    量為2l h條件下,在相同的入滲內,大容重土壤的地表水平入滲距離較小容重土壤大7 ,而其垂向入滲距離則較小容重土壤小20 。
  3. Transitional feature of the arc and metal droplet in the welding process with steam shielded arc is investigated by means of analysing the waveforms of welding voltage and current under different welding regimes and it is found that there are two types of arc process behavor ? " arc starting - arc blowing out - short - circuiting " and " arc - starting - short - circuiting ". under the condition of constant diameter of welding wire and its feeding speed, the arc process behavor can be changed by adjusting the inductance of welding circuit as well as the voltage of power supply. if arc process behaves as alternative process of " arc starting - arc blowing out - short - circuiting " with minimum time duration of arc blowing out and maximum frequency of short - circuit transition, the welding process will be stable with less spatter and smooth weld bead

    通過分析不同焊接規范下的焊接電壓和電的波形.研究了水蒸氣保護下電弧及熔過渡的特點,發現其電弧過程行為有「燃弧?熄弧?短路」和「燃弧?短路」兩種形式.在焊絲直徑和送絲速度一定的情況下,通過調節焊接迴路中的電感量和電源電壓,可以改變電弧的過程行為形式.若電弧過程呈「燃弧?熄弧?短路」交替進行,並且熄弧最短,短路過渡頻率最高,在這種情況下,飛濺小,焊道成型好,焊接過程穩定
  4. The present results indicate that the diamond element always yields the highest heat transfer, followed by cube and waterdrop pin - fin. however, the pressure drop for the diamond pin is higher compared to the cube and waterdrop pin - fin. arrays with geometric parameters x / d = 2. 7 elements generally cause the greater heat transfer and pressure loss than those with x / d = 3. 3 and x / d = 4

    研究結果表明:鉆石形擾柱排換熱最強,方形次之,液形最弱,相應地鉆石形擾柱排壓力損失也最大,方形次之,液形最弱;小距( x / d = 2 . 7 )在換熱較強的同壓力損失也高於其他兩種距。
  5. The mainly objective includes two parts : one is to develop the mathematical m odel t o study t he flow m echanism o f 1 iquid i n t he b ed of tbr, and the other is to study the technology and device to distribute the liquid uniformly. in the first part, some theoretical models were established to simulate the distribution of flow rate of liquid, such as discrete model, differential calculus model and stochastic model. but these models are difficult to calculate or ca n ' t lead to good results

    在理論模型方面,前人提出了離散模型、微分模型和隨機模型等來模擬液體的徑向和軸向率分佈,但仍然存在許多問題,往往計算工作量大且常偏離實際情況,本文作者在導師的指導下,參照前人的研究成果,在床的率分佈中採用了狀態離散、離散的markov過程描述了床的率分佈,結果與實驗值吻合較好。
  6. Supposed that the fluid in all the fields will accomplish a transport in down - flow distance a z, the flow in trickle - bed is a m step markov process, where m = z / z ( z - the height of trickle - bed ). according to the theory of random process, the statistic of the markov process will be calculated out from the original distribution and state - transport matrix

    假定液體從床層上端面向下過z距離后,處于各區的體就實現了一步轉移,則可將床內液體的動視為從一個初始分佈開始,經過m步( m = z z , z為床層高度)轉移的狀態離散、率分佈的模擬與整離散的markov過程。
  7. The random mathematical model is described using equivalent markov equations. the time and state parameters are discrete. based on the model, the flow rate distributions along radial and average at any height can be calculated directly, moreover, the probability transition matrix of the flow can be determined via the statistic character of the random cumulate particles, and be corrected by s. cd the random theoretical model shown in fig. l, the section of the bed of tbr is divided into a series of concentric circles

    一、在常溫和常壓下進行床反應器率分佈的研究,以狀態離散、離散的齊次markov過程描述了床在區的率分佈,建立了床在率分佈的隨機模型,根據此模型可以: 1 、可直接確定任一高度下的液體徑向率分佈及平衡率分佈; 2 、液體動的概率轉移矩陣可由隨機堆積顆粒的統計特性確定,以參數s修正。
  8. The dehydration time is square of the droplets diameter so the small diameters of the droplets can cut down the drying time then reduce the height of the drying chamber. to the combined spin - flow pressure spray drying, the diameters of droplets are small and the dehydration rate is higher so keeping the qualities of the dried products we can increase the speed of the inlet wind and reduce the temperature of the outlet wind thus can improve the evaporation intensity of the drying chamber and the average energy utilization of the drying equipment

    因霧的脫水與其直徑的平方成正比,減小液直徑有利於縮短乾燥脫水,可有效降低乾燥塔的高度;由於旋式組合壓力噴嘴霧化徑的減小,脫水速度明顯加快,在不影響乾燥物料性質的前提下,適當提高進風溫度,同有效地降低排氣溫度,有利於提高幹燥塔的蒸發強度,也有利於提高幹燥設備的平均能源利用率。
  9. The reasons of the high rate of adult measles : never been vaccinate ; lower antibody concentration in the person vaccinated ; high incidence of the floating population

    成人麻疹發病率高與未進行麻疹疫苗接種、麻疹疫苗接種太長而使抗體度降低、動人群發病率高有關。
  10. ( 3 ) based on the experiments data, it has been found that if the emitter discharge of sdi was little, the depth of pipe buried should be shallow, and the distance between two micro holes should be chosen to equal or close the distance between two lateral pipes, if the emitter discharge of sdi was great, the pipe may be buried deeper, and the distance between two micro holes could be greater than the distance between two lateral pipes

    根據一維土柱近似的濕潤輪廓線初步選定了工程設計參數。在地下灌灌水器出量較小情況下,埋深應淺,孔距應選擇和毛管距相等或接近;出量大,埋深可深,孔距大於毛管距仍可獲得較均勻的土壤水分分佈。
  11. ( 2 ) the emitter discharge of simple subsurface drip irrigation is greater than the infiltration rate after formed saturate loop in the short time. infiltration rate under subsurface drip irrigation is not only affected by soil texture, original soil moisture content and soil bulk density et al, but also by emitter discharge, which affect by water pressure

    ( 2 )地下灌的灌水器出量一般在較短內形成飽和圈后,土壤入滲速率不僅受到土壤質地、土壤初始含水率、土壤容重等因素的制約,而且還與影響灌水器出速率的壓力水頭有關。
  12. The scatter super absorbent polymer in soil surface do n ' t influenced the infiltration process of trickle source, the wetting front is almost coincide with checking treatment. ( 4 ) because of the influence of soil water redistribution, the volume of wetted soil increase and the average soil water content decrease. in case of applied water 330min with a discharge rate 1 l / h, the horizontal an

    O )土壤濕潤體的體積在水分再分佈的作用下,隨看停水的增加而不斷變大,對量為幾兒供水330min況停水后的水分再分佈觀測表明,到停水4000min,垂向濕潤距離增加了25 ,水平濕潤距離增加了16 ,濕潤體的體積增加了68 ,濕潤體的平均體積含水率由停水刻的0
  13. In general, the wetted soil volume is a semi - elliptic cone. the relationship between horizontal and vertical wetting front and infiltration time is remarkable power function. the relationship between wetted soil volume and infiltration time is remarkable stright line, and in case of certain volume of applied water, the wetted soil volume is not influenced by discharge rate

    微源入滲的水平和垂向濕潤鋒與入滲存在極顯著的冪函數關系;土壤濕潤體體積與入滲存在顯著的線性關系,直線斜率和供水強度有關;土壤濕潤體體積和灌水量之存在顯著的線性關系,在灌水量一定的條件下,量對濕潤體體積影響很小,在量為2 5 . 3l h的范圍內,對于同一灌水量濕潤體體積的差異保持在5以內。
  14. When the ice grows to a determinate thickness, according to new shape, the flow field and the droplet trajectory equation are computed again, namely, the three steps above are iterated until the expected icing time is attained

    當結冰達到一定的厚度,根據新外形需要重新計算場和水的運動軌跡,即以上三個步驟要迭代進行,直到達到所需要的結冰為止。
  15. An instrument for measuring time, consisting of two glass chambers connected by a narrow neck and containing a quantity of sand, mercury, or another flowing substance that trickles from the upper chamber to the lower in a fixed amount of time, often one hour

    沙漏;漏用於計的儀器,由兩個玻璃盒組成,中由一細頸相連,盒內裝有一定量的沙子,水銀或其他動物質,這些物質在一固定量的里,通常為一個小,從上方的盒內慢慢入下方的盒子中
  16. Just then, madame de villefort, in the act of slipping on her dressing - gown, threw aside the drapery and for a moment stood motionless, as though interrogating the occupants of the room, while she endeavored to call up some rebellious tears

    ,維爾福夫人披著睡衣掀開門簾,在門檻上站了一會兒,象是在問房里的人究竟發生了什麼事,並竭力想出幾眼淚。
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