日射測定學 的英文怎麼說

中文拼音 [shèdìngxué]
日射測定學 英文
actinometry
  • : Ⅰ名詞1 (太陽) sun 2 (白天) daytime; day 3 (一晝夜; 天) day 4 (泛指某一段時間) time 5 (日...
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. Rather than taking some 7, 000 years to colonize europe from africa, the reinterpreted data shows the process may only have taken 5, 000 years, scientist paul mellars from cambridge university said in the science journal nature on wednesday. " the same chronological pattern points to a substantially shorter period of chronological and demographic overlap between the earliest. modern humans and the last survivors of the preceding neanderthal populations, " he wrote

    據路透社2月23報道,來自劍橋大的科家保羅米拉斯在最新一期的英國自然雜志上指出,用放性碳年代的一項最新數據表明,人類祖先從非洲進入歐洲后,僅花費了5000年的時間就取代了歐洲早期居民尼安德特人,而不是傳統的理論所認為7000年。
  2. With reference to calculation methods of solar radiation within domestic and abroad literature and with the help of our country ' s dem ( with its resolution is 1 km x 1 km ), we build a new model for potential solar radiation calculation combining with pci geomatica ' s platform. in the calculation, hypothesis is that insofar one clear day in more than one year as the biggest value of solar radiation of one day in many years is defined as potential value of daily global solar radiation, we also consider the infection of the slope, aspect and its geometry relations affect on solar radiation. we calculate potential solar radiation which maybe useful for research the distribution of solar energy and build large - scale grid database of our country ' s solar radiation

    本研究試圖在借鑒國內外已有的太陽輻計算方法的基礎上,利用全國的1 : 100萬數字高程模型數據( grid大小1km 1km )為數據源,以pcigeomatica為計算平臺,以全國多年的太陽輻數據進行模式驗證,在晴天無雲的理想條件下,根據太陽光線與實際地形間的幾何關系,研究坡度、坡向等地形因子對太陽輻的影響,探討太陽輻在復雜地表上的分配規律,力求尋找潛在太陽總輻合理的計算方法,為研究太陽輻時空分佈特徵和建立全國尺度的太陽輻柵格氣象數據庫奠基礎,為大尺度上的生態過程研究提供基礎信息。
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