rainfall 中文意思是什麼

音標 ['reinfɔ:l]
rainfall 解釋
下雨,雨量。

  1. The hydrology and aerography indexes change in the middle of the rainy season in dry - hot valley are explored in this paper, which involves the mean ground temperature, relative humidity, runoff on trunk, rainfall, evaporation quantity, etc

    摘要對雨季中期乾熱河谷加勒比松林林中與林邊平均地溫、空氣相對濕度、樹幹流量、降雨量、蒸發量等水文氣象指標進行了研究。
  2. The result indicates that key stages include the growth stage of late autumn treetop 、 bud differentiation stage and anthesis stage, and that key climate factors are temperature, precipitation, rainfall days and sunlight time

    結果表明:氣候條件影響廣西地區龍眼產量的關鍵時期為晚秋梢生長期、花芽分化期和開花座果期,關鍵氣候因子分別為氣溫、雨量、雨日和日照時數。
  3. The rainfall averages 36 inches a year.

    年降雨量平均為36英寸。
  4. Bda is equipped with advanced facilities for international telecom, water, electricity, natural gas, steam, heat, and separate drainage systems for sewage and rainfall

    開發區建有高水平的國際通訊設施和水電天燃氣蒸汽熱源等管線站所及雨污分流的排水系統。
  5. Bournes are a particular case with a seasonal flow depending on winter rainfall.

    歇河屬于特殊情況,其季節性水流依賴于冬季降雨。
  6. Many parts of the world experienced extreme record - breaking weather conditions in terms of heat, rainfall or drought, a report by the world meteorological organization said

    世界許多地區遭遇極端氣候侵襲,包括破紀錄的高溫、降雨或乾旱,國際氣象組織公布的報告指出。
  7. The figures are nearly all of men, but closer inspection shows that the heads of the men were of antelope which the bushmen associated with water and rainfall

    影像幾乎都是男人,不過仔細觀察發現,男人的頭都是羚羊,關系著布西曼族的水和降雨量。
  8. Milan ' s next opponents on wednesday, catania, had their match postponed on sunday due to heavy rainfall which made the pitch unplayable

    米蘭周三比賽的對手卡坦尼亞周日的比賽因為大雨場地積水而推遲。
  9. The cultivated field received not only its own share of rainfall but all of the runoff from the catchment.

    耕地不僅獲得它自己那份雨水而且還接受集水區的全部徑流。
  10. Thermometers, barometers, raingauges and a ceilometer are set up in a meteorological enclosure near the air traffic control tower to provide temperature, pressure, rainfall and cloud base information for the aerodrome

    航空交通管制塔附近則設置了溫度表、氣壓表、量雨器及雲冪儀以提供機場的氣溫、氣壓、雨量及雲底高度的資料。
  11. Grain rain : rainfall increases obviously and impels cereal crops to grow

    穀雨:降雨明顯增長,促使谷類作物生長發育。
  12. Three evaluation methods for the nonrandomized precipitation enhancement operation effects have been developed based on the regional rainfall control and meteorologit cal covariable correlation : dopple ratio analysis evaluation method using regional rainfall ten - dency control for single cloud seeding operation case ; regression analysis evaluation effects on the bases of regional correlation and developing tendency of rainfall ; and multiple regression analysis with meteorological and physical covariables

    本文根據區域趨勢控制和氣象-物理協變量相關設計了三套非隨機化人工增雨作業效果評估方案:個例作業區域趨勢對比雙比分析評估方案、區域趨勢相關回歸分析評估方案和氣象-物理協變量多元回歸分析評估方案。
  13. Then, six evaluation methods ( double ratio analysis evaluation method using regional rainfall tendency control for single cloud seeding operation case, regression analysis evaluation effects on the bases of regional correlation and developing tendency of rainfall, multiple regression analysis evaluation effects on the bases of regional developing tendency of rainfall, cluster - analysis - based floating control historical regression method with uniform precipitation and atmospheric precipitable water as meteorological covariates, cluster - analysis - based floating control historical regression method with uniform precipitation used as meteorological covariate, and float ing control historical regression method ) were compared and analyzed with the case of the cloud seeding operation on 5 april 2002 in henan province

    然後,以河南省2002年4月5日飛機增雨作業為個例,對作業區域趨勢對比雙比分析評估方案、區域趨勢相關回歸分析方案、區域趨勢多元回歸分析方案、以降水量為協變量的ca - fcm方法、以降水量和整層大氣可降水量為協變量的ca - fcm方法和fcm方法6種評價方案進行分析比較。
  14. It was shown from the result of analysis and comparison that the evaluation efficiency for the non - randomized cloud seeding operations could be improved by using appropriate physical covariate as control factor and increasing the correlativity between rainfall distributions in the control area and target area

    比較分析的結果表明,只要不斷提高對比區和影響區的相關性和引入新的更有效的協變量,就可能提高非隨機化作業的效果評估效率,從而更好的檢驗人工增雨作業的效果。
  15. In the end, cluster - analysis - based floating control historical regression method with uniform precipitation and atmospheric precipitable water as metoorological covariates could more validly evaluate efficiency of cloud seeding operations and significant level of ca - fcm method was higher than the other methods, because it adopted cluster analysis which highly improved the correlativity between rainfall distributions in the control area and target area, and used grid interpolation which enhanced exactness of calculating precipitation rainfall, and chose atmospheric precipitable water as the covariant which increased the inferential accuracy of natural rainfall on the cloud seeding operational area

    最後,得到以降水量和整層大氣可降水量為協變量的ca - fcm方法,由於採用聚類分析( ca )方法,提高了對比區和影響區相關性;採用網格插值技術提高了雨量的計算準確度;引入了不受催化影響的物理協變量(整層大氣可降水量) ,提高了作業區自然降水量估計值的準確性;所以評估效果最好,顯著水平高於0 . 05 。
  16. The earliest colonists found abundant forests and suitable soil with adequate rainfall.

    最初期的殖民者發現美洲林木豐茂,土地肥沃,雨水充足。
  17. Based on studying of the unequal rainfall in space - time and the asymmetry physical geography parameters in space, which can influence the process of the runoff, this paper puts forward a sort of slope conflux and watercourse conflux simulating model based on grid, and that gains flux at random time and grid in basin

    本模型針對降雨時空分佈不均勻與下墊面自然地理參數空間分佈不均勻,對產匯流形成過程的影響,提出了一種基於柵格的坡面產匯流與河道匯流的數值模擬模型。
  18. There was consanguineous relationship between summer rainfall anomaly in north china and continual circulation anomaly from spring to summer

    華北夏季降水異常與從春到夏的持續環流異常密切相關。
  19. ( 7 ) rainfalls can " deposit " the co2 in air, making it to take part in the process of karst, to dissolve and corrade carbonate rock. co2 concentration in soil become lower after heavy rainfall and become higher after general rainfall. ( 8 ) the value of chemical characteristic of soil water in the high elevation area is lower than that in the low elevation area

    ( 7 )降雨可以對coz產生影響, 「沉澱」大氣中的co : ,使其參與到巖溶作用中,溶蝕碳酸鹽巖;降雨對土壤空氣中coz的影響與雨強、雨量有關,降雨量、雨強較大時,土壤空氣中的c02產生受到抑制,降雨量和雨強較小時,土壤空氣中的coz濃度升高。
  20. Also to get some new conclusion of glacial lakes burst floods, in possibility study of glacial lake burst, and in qualitified study of the safety of the glacial lakes. the first character of this paper introduce the background of this paper, set the goal, content and methodlogy of the study work in this paper. the second chapter of this paper focuses on the meterological character, runoff composition character, why not correspondency of ratio of rainfall and runoff in same period to annual value for nianchu river, lasha river, niyang river and the middle reach of yalu - zangbu river

    本文第一章介紹了課題的研究背景,提出了研究目標、內容和方法;第二章重點分析了年楚河、拉薩河、尼洋河和雅魯藏布江幹流中游段的氣候特徵,徑流組成特性,同期降水、徑流占年總量比例的不對應特性和原因,徑流年內年際變化規律及徑流深分佈特性,分析了天然洪水的特點和洪水參數;第三章介紹了冰川終磧湖的特點,結合已經發生潰決的冰川終磧湖的有關調查資料和考察資料,分析提出了危險冰湖判別指標和發生潰決的氣候條件、周期性特徵,提出了冰湖潰決洪水的計算途徑。
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