片麻巖土 的英文怎麼說

中文拼音 [piānyán]
片麻巖土 英文
gnei soil
  • : 片構詞成分。
  • : 麻構詞成分。
  • : 名詞1. (巖石) rock 2. (巖峰) cliff; crag
  1. Zircon geochronology and ree in leucosome of neoproterozoic granite gneiss, jiaonan area

    膠南新元古代花崗中淡色脈體的鋯石年代學和稀元素研究
  2. Study on the relationship between the soil nutrient elements and the apple fruit quality of the newly reclaimed apple orchard in taihang mountain gneiss area

    太行山區新墾蘋果園壤營養與果實品質的關系研究
  3. Even the rocks, which seem to be dumb and dead as they swelter in the sun along the silent shore, thrill with memories of stirring events connected with the lives of my people, and the very dust upon which you now stand responds more lovingly to their footsteps than to yours, because it is rich with the blood of our ancestors and our bare feet are conscious of the sympathetic touch

    石貌似木、毫無生氣,但卻在那陽光普照的靜悄悄的海岸邊淌著汗水,顫栗著回想起那些與我的人民聯系在一起的動人往事;那就在你們腳底下的沙響應他們腳步比起響應你們腳步來,要帶著更多的愛與情,因?它包含著我們祖先的鮮血,而我們赤裸的雙足能感覺到它滿懷同情的愛撫。
  4. When the rainfall intensity is steady, the time longer of rainfall is, the thinner of slope soil is, the more water in slope soil before rain is, the easier the water flows on the ground. 2

    因此,在太行山區,在一定的降雨強度下,降雨時間越長,坡面壤層越薄,坡面壤雨前的含水量越高,越容易形成地表徑流。
  5. And we have got the following result : 1. the technique of storing water in soil in gneiss area of tai - hang mountain : the more water in soil before rain is, the less water capability of soil is, the time shorter of water flowing from soil is, the easier the water flows on the ground ; the soil capability of reserving water of different soil thickness is terrace > acacia land > pine land > grass land, so the soil is more thick, the soil capacity which contains water is more large ; the accumulated water that flows on the ground is remarkable related with the logarithms of rain time

    太行山壤蓄水規律:雨前壤含水量越高,壤可蓄水量越小,出流所需時間越短,容易形成地表徑流;不同層厚度的壤蓄水量為:梯田刺槐林地油松林地草地;累積地表徑流量與降雨時間的對數呈顯著正相關,擬合方程為w = a + blnt ,相關系數均大於0 . 92 ,即在降雨強度一定的前提下,降雨時間越長,累計地表徑流量越多。
  6. The technique of water conservation in gneiss area of tai - hang mountain : on the facet of water conservation measure, four sorts of water conservation measures can all improve the soil water content. the result of straw mulch is best, using water holding agent in soil and plastic mulch are better, stone mulch is worse. four sorts of water conservation measures all improve the physical character of surface layer soil

    太行山區保水技術:在保水措施方面:四種保水措施均能提高壤含水量,秸稈覆蓋的效果最好,施保水劑和地膜覆蓋的效果其次,石塊覆蓋的效果較差;四種保水措施使表層壤的物理性狀均有一定改善,使壤容重降低、孔隙度和壤飽和含水量增加。
  7. The equation is y = a ebx, the interrelated coefficients are all larger than 0. 95 ; when the rainfalls are close, the volume of the surface runoff increases with the intensity of rainfall and the volume of the surface runoff is remarkable related with the maximum rain intensities of 30 minutes ; with the effect on rain harvesting acreage, the cover rate of the plants, the gradient, and the average soil thickness, the cover rate of the plants and the average soil thickness are the important factors which can affect the volume of rain harvesting. and the average soil thickness is the dominant factor. in order to get good result, we must choice the slope which the cover rate of the plants is low and the average soil thickness is thin, meanwhile increase the rain - harvesting acreage

    太行山區坡面集雨規律及集雨技術:集雨量與降雨量呈顯著正相關,並且在降雨量大於17 . 6mm時,集雨量隨降雨量的增加呈指數形式增加,擬合方程為y = ae ~ ( bx ) ,相關系數均大於0 . 95 ;降雨量相近的條件下,徑流量隨降雨強度的增大而增大,且在山地, 30min最大雨強是影響產流的關鍵因子;在集雨面積、植被覆蓋度、坡度以及平均層厚度等因素的共同影響下,植被覆蓋度和平均層厚度是影響集雨量多少的主要因素,其中平均層厚度是主導因素;而要想取得良好的集雨效果,必須在選擇植被覆蓋度低、坡面層厚度薄的坡面的同時,加大集雨面積。
  8. A preliminary study on laws of soil and water losses in gneiss, which is the main type of rocks in taihang, was carried out in this paper on the bases of examination data, survey of flood and historic statistic data

    根據試驗觀測數據和洪水災害考察結果,結合歷史統計資料,對河北太行山的主要類型低山區的水流失特點進行了初步研究。
  9. After rain, the soil water content is higher, while no rain, the soil water content decreases faster relatively. in autumn, the soil water content begins to drop, but the drop range is small than summer. during continual d rought, the soil water content of surface layer approaches to that of middle layer and under layer ; water conservation measures can increase chestnut ' s new branch remarkably, results difference among water conservation measures are not significant, meanwhile, water cons

    而在持續乾旱期,表層壤的含水量接近於中下層壤的含水量;保水措施能使新梢明顯增長,而保水措施之間的效果差異不明顯;同時保水措施並不能使新梢直徑明顯增粗;保水措施對成齡板栗樹根莖地徑的增粗生長影響不大;綜合以上試驗結果,秸稈覆蓋為太行山區的最佳的保水措施,地膜覆蓋其次。
  10. A ree partition simulation suggests that the tianzhushan intermediate rocks can be generated by partial melting, in coupling with fractional crystallization, of dioritic gneiss which is similar in chemical compositions to the mafic rocks in the lower crust in north dabie ; partial melting of intermediate grey gneiss which is similar in chemical compositions to the middle crust in north dabie can generate the tianzhushan felsic rocks

    Ree配分的定量模擬計算結果表明,與基性下地殼相似的北大別基性閃長質部分熔融並經過結晶分異能夠形成與天柱山中性類似的稀元素組成,而與中性地殼相似的北大別中性灰色部分熔融能夠形成與天柱山花崗類似的稀元素組成。
  11. Ree partition simulation suggests that the tianzhushan intermediate rocks can be generated by partial melting, in coupling with fractional crystallization, of dioritic gneiss which is similar in chemical compositions to the mafic rocks in the lower crust in north dabie ; partial melting of intermediate grey gneiss which is similar in chemical compositions to the middle crust in north dabie can generate the tianzhushan felsic rocks

    Ree配分的定量模擬計算結果表明,與基性下地殼相似的北大別基性閃長質部分熔融並經過結晶分異能夠形成與天柱山中性類似的稀元素組成,而與中性地殼相似的北大別中性灰色部分熔融能夠形成與天柱山花崗類似的稀元素組成。
  12. This fertile and sheltered tract of country, in which the fields are never brown and the springs never dry, is bounded on the south by the bold chalk ridge that embraces the prominences of hambledon hill, bulbarrow, nettlecombe - tout, dogbury, high stoy, and bubb down

    這是一遠離塵囂的肥沃原野,泉水從不幹涸,地永不枯黃,一道陡峭的石灰山嶺在南邊形成界線,把漢伯頓山野牛墳蕁崗道格伯利堡上斯托利高地和巴布草原環繞其問。
  13. They decrease soil bulk density, increase soil porosity and soil saturated water content. the result of straw mulch is best, plastic mulch is better. the movement of soil water in gneiss area of tai - hang mountain has following regulation

    其中以秸稈覆蓋的效果最好,其次為地膜覆蓋;太行山壤水分運動有如下規律,壤含水量隨壤深度的增加而逐漸降低。
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