temperature depth profile 中文意思是什麼

temperature depth profile 解釋
溫度深度層次圖
  • temperature : n. 1. 溫度,氣溫。2. 體溫。3. 〈口語〉發燒,高燒。
  • depth : n. 1. 深;深度。2. (色澤的)濃度;(聲音的)低沉;(感情等的)深厚,深沉,深刻。3. 進深。4. 〈常 pl. 〉深處;深淵,深海,海。5. 正中,當中。6. 深奧,奧妙。
  • profile : n 1 剖面,半面,(雕像等的)側面;側面像。2 外形,輪廓;外觀,形象;型;【航空】翼型,翼(剖)面...
  1. The diffusion carrier concentration profile and junction depth were measured and compared with conventional furnace processing diffusion ( cfd ). it presented following conclusions : 1 ) the temperature distribution in quartz chamber of rtd furnace is uniform because square resistance is uniform after rtd ; 2 ) the diffusion velocity of rtd furnace by a factor of three compare to conventional furnace processing diffusion ( rtd ) ; 3 ) if diffusion temperature and doping phosphorus are equivalent, doping phosphorus of rtd are more than of cfd in equivalent distance to the silicon surface

    實驗研究了快速熱擴散( rtd ) :通過旋塗磷膠和印刷磷漿兩種方式考查了2 4和103 103單晶硅的快速熱擴散特性,發現: 1 )此樣機的溫度場在空間分佈上是均勻的; 2 )快速熱擴散可以比傳統擴散快3倍的速度進行擴散; 3 )在擴散溫度和摻雜磷源相同的條件下,與傳統擴散相比,快速熱擴散將雜質向結更深的地方推進。
  2. The results are as follows : ( 1 ) based on soil temperature data measured at different time in the field, soil temperature characteristics under plastic mulch were analyzed at four locations : the middle, the edge, in - between the plastic film and uncovered spot ; the characteristics of soil temperature profile from 0 to 25cm depth and the correlation of soil temperatures in different soil layers were studied at different time with and without plastic mulch ; on the basis of analyzing temporal and spatial variations of soil temperature in a corn field, the relations between soil temperature and air temperature were established, and a new method that only uses air temperature to predict soil temperature profile at different time is proposed. the predicted results showed good accuracy

    成果如下: ( 1 )根據大田實測地溫資料,分析了覆膜條件下膜中、膜邊、膜間和揭膜四種處理在早、中、晚三個不同時刻的地溫特徵;分析研究了各觀測時刻覆膜與不覆膜條件下0 25cm剖面地溫的特點及各層地溫間的相關關系;在重點對玉米田地溫時空變化特徵分析的基礎上,首次將覆膜與不覆膜不同時刻觀測的剖面地溫與氣溫建立了聯系,提出了僅根據氣溫資料來預測一日內不同時刻剖面地溫的新方法,預測結果表明其精度較高。
  3. Depth profile acquired with aes has shown that excellent emission character owns to the yielding of the surplus la. analysis the active element concentration on the mo - la2o3 - sc2o3 cathode during it heated. results show la and o diffuse rapidly above 1000 ?, but diffusion rate of o gets slow above 1250 ?, so surplus la maybe produce at this temperature

    而在高於1250時,鑭含量依然上升,而氧含量變化已經不大,故可以認為這是超額鑭生成的溫度,元素鈧在從800加熱到1290 ,其含量基本沒有變化,說明在這種材料中,鈧元素向表面的擴散不明顯。
  4. The research results are as follows : ( 1 ) with the increasing of the height to the ground, the value of co2 concentration in air become adding ; the depth of soil profile more deeper, the value of co2 concentration in soil more higher. ( 2 ) the temperature in the sample area, which is with high elevation, is higher than the temperature in the sample area, which is with low elevation

    通過研究發現: ( 1 )兩不同海拔高度上的樣地內大氣co _ 2濃度值均具有隨距地表高夏季金佛山垂直自然帶匕巖溶生態系統內co :動態的研究度的增加而減少的趨勢;而土壤空氣中的c0 :濃度值多具有隨土深增加而增大的趨勢。
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