light precipitation 中文意思是什麼

light precipitation 解釋
少量降水
  • light : n 1 光,光線;光明,亮光 (opp darkness) Hang the picture in a good light 把那幅畫掛在能看清楚的...
  • precipitation : n. 1. 猛然摔下,落下。2. 猛沖;急躁,輕率,魯莽。3. 【化學】沉澱(作用);降雨(量);(雨、雪等的)降落。
  1. In light of current using situation and drawing on the experience of many scholars researched methods and viewpoints, this thesis made com land, fallow land, orchard, grass land as experimental field in black soil region jlau, which carried out experiment by applying different amounts of n and p fertilization in corn field. by means of collecting the samples of rainfall runoff, erosion silt and surface layer soil before and after rainfall for one year nature precipitation in field, we study the effect of surface runoff on n and p nutrient and fertility degeneration. the results showed : ( l ) there are lots of factors which affect soil erosion and losses of n and p, in which rainfall and rainfall intensity were more important, while rainfall intensity is the most important meteorological phenomena factor

    針對當前黑土利用現狀,本文借鑒眾多學者的研究方法和觀點,在吉林農大黑土區選擇利用方式不同的玉米地、休閑地、果園、草地,在玉米區進行了不同數量的施肥,通過野外試驗,採集一年自然降雨產流及泥沙樣品,同時採集降雨前後的耕層土壤樣品,研究了黑土區地表徑流對氮磷養分特徵及肥力退化的影響,結果表明:土壤侵蝕和氮磷的流失受諸多因素的影響,降雨量、降雨強度是重要因子,而降雨強度是影響農田地表徑流養分流失的最重要的氣象因子,特別是暴雨,暴雨徑流中氮磷濃度較平時高得多;隨作物生長,覆蓋度逐漸增加以及不同利用方式下表現的覆蓋度差異,氮磷流失都表現為顯著的差異。
  2. The results indicate that : only with a few rain gauges to adjust the radar estimated rainfall, authors could simulate the runoff as good as that from rain - gauge - network - measured rainfall ; the accuracy of radar rainfall estimation to heavy rain acts as a more important role than that of light rain ; the estimation error of amount precipitation over a period can be treated as an index for runoff simulation ability

    在1500小時時間序列的比較試驗表明,雷達估測面雨量和雨量計測量的面雨量都能較好地模擬每小時流域出口蔣集的出流量,數值試驗還表明,雷達估測面雨量在某一時段上的均值誤差作為一個指標可以較好地反映其應用於降水徑流模擬時的精度總雨量和強降水的估測精度是雷達估測面雨量能否用於徑流模擬的關鍵。
  3. The results show that it has the sufficient sunshine, cool weather, sharp heat distribution, lack precipitation and reasonable match of heat and light

    結果表明定西市具有光照充足、光能資源豐富、氣候溫涼、熱量分佈差異大、降水少變率大、光熱水匹配基本合理等特點。
  4. Abstract : the equilibrium constant of carbonization reaction of lime white was calculated using three thermodynamics methods. the results indicate that the carbonization reaction of lim white was the neutralization reaction between acid and alkali first, and it was the transform reaction of precipitation second. the essential cognition of the carbonization reaction of lime white was deepend. it was of guiding significance for industrial production of light ( precipitation ) calcium carbonate

    文摘:用3種熱力學方法計算了石灰乳碳化反應的平衡常數,結果表明,石灰乳的碳化反應首先是酸堿的中和反應,其次才是沉澱的轉化反應,從而加深了對石灰乳碳化反應本質的認識,對輕質(沉澱)碳酸鈣的工業生產有指導意義
  5. Manufactures sensors for temperature, air humidity, air pressure, precipitation, wind velocity and direction, global radiation, density of light, and uv radiation

    -提供工業自動控制計算機自動配料全生產工藝動態模擬顯示和集中操作數據採集管理方面的產品和服務。
  6. The stability good, heat - resisting, the fast light, bears storing, but to oxidant sensitive, the sodium, the potassium, the calcium, the barium, the zinc, the copper and the micro hard ion pair it does not have the influence, but meets the tin to change the rose to be red, meets the lead and the abundant 2 prices iron ion, then discoloration and the precipitation

    穩定性好,耐熱、耐光、耐貯存,但對氧化劑敏感,鈉、鉀、鈣、鋇、鋅、銅及微量鐵離子對它無影響,但遇錫變玫瑰紅色,遇鉛及多量2價鐵離子,則褪色並沉澱
  7. It puts forward to differentiate the coarse and fine sand and then measure the sediment yield of total precipitation erosion by using the combined method of drying and pycnometer in the light of the soil mixed with large quantity of coarser sand in the model tests

    針對模型土壤中夾雜著大量粒徑較粗的泥沙顆粒的試驗,提出進行泥沙粗細分層,然後採用烘乾法和密度瓶法相結合的方法來測量次降雨侵蝕產沙量。
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