濕鋒 的英文怎麼說

中文拼音 [shīfēng]
濕鋒 英文
water front
  • 濕 : Ⅰ形容詞（沾了水的或顯出含水分多的） wet; damp; humid Ⅱ名詞（姓氏） a surname
  • 鋒 : 名詞1 （銳利或尖端的部分） the sharp point or cutting edge of a sword etc 2 （在前列帶頭的） van;...
  1. Along the front, the warmer and lighter air will then ride on top of cooler air, resulting in rain and thunderstorms

    較輕的暖濕空氣會沿鋒面上升，造成雷雨。
  2. The above analysis showed that this heavy rainfall event took on obvious meso - scale characters and was the combination of the three flows, so we can deduce : ( 1 ) surface southeasterly wind and topography may play the main role in this event ; ( 2 ) the easterly cold air rushing into the southern shaanxi province in the lower troposphere was strongly relative to the form of surface cold - front type of occlusion ; ( 3 ) there were two reasons for the secondary circulation ' s strengthen in the evening, one was the effect of a mountain - valley wind and the other may be latent heat leading to ascending motion ; ( 4 ) the shape of potential instability stratification corresponded well with the development of the warm - moisture advection ; and ( 5 ) the vapor providing essential thermodynamics was transported by a southwesterly low - level jet from the bay of bengal and the south china sea. furthermore, with the effect of terrain, the southern shaanxi province became the center of this extremely heavy rain process

    中尺度結構分析表明，本次暴雨具有明顯的中尺度特徵，是由三支氣流共同作用的結果，分析發現（ 1 ）地面東南風和地形在這次大暴雨過程起主要作用； （ 2 ）東路冷空氣主要是通過中低層侵入陜南地區的，並與地面冷式錮囚鋒的形成密不可分； （ 3 ）夜博士論文:中尺度地形對陜南暴雨的影響研究間垂直次級環流發展加強可能有兩個原因，一個是由於地形山谷風的作用，另一個是降水的潛熱釋放激發了上升運動: （ 4 ）位勢不穩定層結的形成與低層暖濕平流的發展有很好的對應關系; （ 5 ）本次暴雨的水汽主要靠偏南風急流將孟加拉灣和中國南海的水汽輸送至西北地區東部，為暴雨的發生提供了必要熱力條件。
  3. Laboratory experiment study on the effects of water quality and emitter discharge on wetted soil geometry and volume

    水質及流量對鹽堿土滴灌濕潤鋒運移影響的室內試驗研究
  4. The occurrence of cirrocumulus clouds indicates the distant presence of a convergent zone such as a pressure tough or a cyclone in lower levels ; or a frontal zone where cold air meets moist warm air. vigorous convection and lifting motion bring water vapour up in the sky where the water vapour sublimes into ice crystals, forming the high clouds

    卷積雲的出現顯示遠處地方低層有一強輻合帶如低壓槽或氣旋或鋒面即暖濕空氣碰到冷氣團，向上爬升的交界面形成，強烈的對流和抬升運動將水汽帶到高空，在那裡水汽直接升華變為冰晶而形成高層雲。
  5. According to the basic equation for water flow in subgrade soil, based on the basic soil properties of compacted loess, the redistribution of soil moisture and the soil water - migrate parameters are studied

    摘要基於黃土路基壓實後土體的基本性質，根據路基土中水分運動的基本方程，通過室內一維土柱入滲試驗，得到不同壓實度的黃土濕潤鋒濕度與平均濕度、水分入滲速率的關系曲線。
  6. Embedded in a large - scale cold front - cyclone are often meso - and small - scale wet thermal / dynamic structures that are uneven, with a huge cold " cushion " at low levels, frequent meso cold surges and related potentially unstable zones at middle levels

    在大尺度冷鋒氣旋天氣系統中，嵌有不均勻的中小尺度濕熱力動力結構。表現為低層大尺度冷墊、中空不斷出現的中尺度「冷涌」及對應的位勢不穩定區。
  7. Based on the approximate estimation of wetted front edge of one dimension soil column, the design parameters of sdi were determined primarily

    粘壤土濕潤鋒運移速度明顯慢于沙土，特別是容重較大時更為明顯。
  8. A cold front moving down from canada and butting up against moisture out of the gulf of mexico has produced freezing rain, snow and from kansas down to texas and eastward into missouri

    加拿大冷鋒南下，與來自墨西哥灣的濕潤空氣相遇形成冰雨，雪，並且在堪薩斯州引起驟發洪水，該災害范圍南至德克薩斯，北至密蘇里。
  9. Under subsurface drip irrigation, soil wetted front movement when higher soil initial moisture content was quicker than that of when it is lower, so did the supplied water pressure and soil bulk density. the wetted front movement of clay loam was clearly slow than that of sandy soil, especially in the larger soil bulk density

    地下滴灌條件下，初始含水量較高的土柱，濕潤鋒運移速度快于含水量較低的；在較高的供水壓力條件下，各個方向的濕潤鋒運移都比低水頭情況下的快；容重越大的土柱濕潤鋒運移速度越緩慢。
  10. And such zones act as an important dynamic condition for low - level water transfer and also a favorable environmental condition for " seeding - water supply ". there stronger echoes are detected, meaning that bubble convection develops in the precipitating fields of the clouds that are homogeneous in the main, causing centers of > 10 mm / hr surface rainfall to occur and migrate

    這些不穩定區是低層水汽輸送摘要重要的動力條件，也是「播撒一供應」機制發生的有利的濕熱力環境條件，雲系較強降水回波在這里得到發展，使整體均勻的冷鋒層狀雲系降水場有較強回波帶和對流泡發展，帶來地面有> 10mmlh較強降雨中心產生和移動。
  11. The results show that unbalance force of atmospheric motion and the coupling reaction among convective cloud cluster and moisture frontal zone and low level jet lead to the continuation of strong convergence in low layer and the maintenance of torrential rain

    分析結果發現，大氣運動非平衡強迫、凝結降水的非均勻分佈與強烈垂直風切變的耦合作用、 「濕度鋒」與低空急流的耦合相互作用通過促進低空輻合流的維持，導致了對流雲團和暴雨天氣的持續。
  12. However, the movement and transformation of n in soil under fertigation remains unclear. the methods of simulation experiment and culture experiment were used to study the movement and transformation of n in soil under fertigation by drip irrigation. the main experimental results were shown as folio wings : ( 1 ) the water infiltration under drop irrigation is a point infiltration ; and the soil moisture in vertical and horizontal directions was increased with the irrigation time, and the movement rate were decreased with the irrigation time

    本研究採用室內模擬試驗和生物培養試驗相結合的方法，研究了在滴灌施肥條件下，化學氮肥施入土壤后的遷移、轉化規律以及對作物生長的效應，獲得了以下主要結論： （ 1 ）滴灌條件下水分以點源入滲土壤，水平和垂向的濕潤鋒均隨入滲時間的增加而逐漸變大，在入滲開始階段濕潤鋒的推進速率較大，隨入滲時間的延長，濕潤鋒的推進速率逐漸變慢。
  13. The results indicated that the higher the salinity of infiltration water was, the faster cumulative infiltration and wetting front increased, and more salt accumulated at the wetting front

    入滲水的礦化度越高，土壤剖面含鹽量越高，且濕潤鋒附近積聚的鹽分越多。
  14. The wetting front moved nearly parallel to the soil surface, and its length could be described by a power function of time, when the distribution of initial soil water was uniform

    當初始含水量分佈均勻時，降雨入滲過程中濕潤鋒面幾乎平行坡面運移，濕潤鋒深度與時間的關系可用冪函數描述。
  15. And compared to the vertical wetting front, the rate of horizontal wetting front was 1. 22 times higher. different models were used to fit the movement of wetting front, it is found that the polynomial function was a good model

    粘質（土婁）土，由於質地細小，在滴灌速率為2 . 67l h時，濕潤鋒徑向移動速率遠大於垂向移動速率，前者是後者的1 . 22倍。
  16. The results showed that the lower initial soil moisture content was, the less infiltration occurred and wetting front moved slowly, and soil salt were leached more efficiently. at the same time, salt reduced in the top soil and salt accumulated at the wetting front

    通過對土壤初始含水量下土壤水鹽運移規律室內模擬試驗研究，發現隨著土壤初始含水量的增加，相同入滲歷時內的累積入滲量和濕潤鋒都在增加。
  17. The experimental device of soil moisture movement of multi water storage pit is developed, which can measure the infiltration of moisture and the movement of moisture frontal directly. distribution of soil water content in all soil section are measured with y ray apparatus. 3

    利用該裝置進行室內的蓄水多坑灌水試驗，直接對水分的入滲過程和濕潤鋒變化進行觀測，並通過y射線儀裝置測量整個土體剖面上含水率的分佈狀況。
  18. We also use polynomial function to model the soil moisture under drip irrigation ; and the function will be useful for design the drip irrigation system and fertigation system. ( 2 ) the amount water added and the way of supplying water and fertilizer were two key important factors to affect the movement, transformation, and leach of urea - n in soil

    比較了不同模型擬合的滴灌條件下土壤濕潤鋒的動態變化，認為多項式模型的擬合程度較好；同時建立了土壤濕潤體水分含量（ y ）與徑向距離（ l ） 、垂向距離（ h ） 、實驗時間（ t ）之間的經驗關系式。
  19. 2. on the basis of analyzing experimental data for slope land of loess plateau in different slope gradient and rain intensity and soil and water conservation tillage measures, using curve - fitting techniques, a soil infiltration rates model was woke out, the accuracy of the model is tested by a series of experiment data, the result of these indicate that the soil infiltration rates model is accurate and has good stability for slope land of loess plateau. 3. using soil infiltration rates and runoff time and wetting frontal surface depth of soil infiltration reflect effect of factor affecting soil infiltration rates

    （ 3 ）採用土壤穩定入滲速率、坡面開始產流時間、土壤濕潤鋒面下滲深度三個指標來反映坡耕地土壤入滲影響（土壤性質、土壤初始含水率、地面坡度、降雨強度、積水深度、水土保持耕作措施等）因素效用大小，建立了各因素與三個指標的關系模型，詳細分析了不同水土保持耕作措施強化土壤入滲的影響，其中等高耕作作用最為顯著，其次是人工掏挖和人工鋤耕。
  20. Ahead of the front, the air was relatively warm and moist

    冷鋒前的空氣是較為溫暖和潮濕的。
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