sand desert 中文意思是什麼

sand desert 解釋
砂質荒漠
  • sand : n 1 沙。2 〈 pl 〉 沙灘,沙洲,沙地,沙漠。3 〈 pl 〉 沙粒;(計時用的沙漏中的)細沙。4 光陰,時...
  • desert : adj 荒蕪的,不毛的;沙漠的;無人的。 a desert island 荒島。n 1 沙漠;荒漠。2 〈比喻〉荒涼的境地;...
  1. Wind - drift sand hazard in kubuqi desert and its control

    庫布齊沙漠風沙危害及其治理技術
  2. The function of desert microbiotic crusts in erdos was analyzed, the results ahowed that : microbiotic crusts consist of fine sand and thick powder sand, but differs with the wind - drift sand, wind - drift sand are coarse sand and fine sand ; microbiotic crusts influence the rainfall distribution again and effect on the evaporation of infiltration moisture ; microbiotic crusts has the power of water conservation and the function of enrichment of nutrients

    摘要本文對鄂爾多斯沙漠生物結皮作用進行了初步研究,結果表明結皮層的機械組成以細沙和粗粉沙為主,而流沙以粗沙和細沙為主;生物結皮層影響降水的再分配作用,並影響入滲水的蒸發規律;生物結皮層縣有較好的保水特性和養分富集作用。
  3. The car furrowed the loose sand as it crossed the desert.

    車子橫過沙漠,在松軟的沙土上犁出了一道車轍。
  4. A gemsbok gallops through the loose sand of namibia ' s namib desert. considered one of the world ' s oldest deserts, the namib contains sand dunes that reach some 1, 000 feet ( 305 meters ) in height

    劍羚生長在非洲東部到西南部的乾旱地區。這是一群在納米比亞納米布沙漠上奔跑的劍羚。納米布沙漠被認為是世界上最古老的沙漠,這里的沙丘高達305米。
  5. A dry wind called the harmattan, which blows from the sahara desert over ghana and nigeria, carries much sand and dust

    一種叫「哈馬頓」的乾燥的風自撒哈拉大沙漠夾帶著大量的沙粒和塵埃,越過迦納和奈及利亞。
  6. Our research analyzes desert phenomena and physiognomy characteristics with gas - solid hydromechanics principles. the typical phenomena include sand incipience, sand ripple and sand erode

    使用流體力學的基本原理解釋沙漠中的沙粒起動、沙紋形成和沙蝕等常見現象和地貌特徵。
  7. The flightless mediterranean desert mantis " runs like the wind across the sand, " yager says

    不會飛的地中海沙漠螳螂在沙地上跑起來就像風一樣快。
  8. Under the scorching sun lie arid barren hill, dry gobi desert, thirsty alhagi and sand sagebrush, in the night sky, everywhere are groaning dry eyes

    烈日下,乾渴的荒山,乾渴的戈壁,乾渴的駱駝刺和沙嵩。
  9. A recommend value of appropriate roadbed height is put forward according to the sand dune type and the highway grade, make investigation to the sand harm and other problems of built highways in desert areas gathering the related materials of present day highways, and then make comprehensive and systematic statistics to related data and racious factors which affect the roadbed height ; analy the suitable roadbed height for the windblown sand drift passes through smoothly according to the open country windblown sand field test ; test and verify the outcome according to indoor wind tunnel test ; finally a appropriate recommend roadbed height value will be put forward for different grade highways in different areas, which is according to the analysis of roadbed stability the roadbed height economic analysis and different use requirement to different grade highways

    收集現有沙漠公路的有關資料,對全國已建沙漠公路進行沙害及其他病害調查,對相關數據和影響沙漠公路路基高度的各種因素進行綜合系統地統計分析;通過野外風沙流場測定,分析適宜風沙流順利通過的路基高度;通過室內風洞試驗進行驗證;結合路基穩定性分析、路基高度的經濟性分析,考慮不同等級公路的使用要求,最終提出不同地區不同等級沙漠公路路基填土高度的合理高度建議值。
  10. The research test of this discussion as follows : making investigation and research to overseas related materials ; make investigation to built highways in desert areas, dozens of routes and nearly 100 road sections have been surveyed, among them two highways have been taken as the chief investigation objects, they are " 210 national highways - first grade highways from bao tou to dong sheng " and " the section of nei meng a la shan meng s307 from shang de to meng gen " ; the relationship between windblown sand drift and the roadred height wind tunnel test ; make investigation to the tested road sections and subengineerings then make statistics and study according to the test outcome ; the stability analysis of different roadbed height ; the analysis of roadbed economy

    本課題的研究工作包括:對國外相關資料的調研分析;對已建沙漠地區公路進行調查、觀測了十余條線路,近百段路段,以『 210國道包頭至東勝一級公路』 、 『內蒙阿拉善盟s307尚德至孟根段』為主要調查對象;風沙流路基高度的關系、風洞試驗;對調查路段及依託工程調查、觀測結果統計研究;不同高度下路基穩定性分析;路基經濟性分析;按照沙丘類型及公路等級提出路基合理高度推薦值。
  11. In this paper, on the basic theories foundation study of summary people of the past, aiming directly at whether the shelter forest can deposit the sand and how powerful it can. we select the oasis in ulan buh desert as the study plot, and study the function of the shelter forest reduce the " sand " and " dust ". we draw the following conclusion. first, in the fixed and semifixed sand lands, which grow the natural sand - binding plants, the coverage of plant in the fixed and semifixed sand land is 26. 4 % and 10. 3 %, respectively, the amount of sand drift decrease 93. 38 % and 81. 91 % comparing with the migratory sand land which have no plant coverage in the same wind speed and the range of 0 - 40cm above the ground

    本文以前人的研究為基礎針對「防護林體系是否有降解作用,有多大的降解作用」這一問題以烏蘭布和沙漠邊緣的防護林體系為研究對象,研究了防護林體系對「沙」 、 「塵」的降解作用,得出以下結論: ( 1 )在距離地表0 - 40cm范圍內,同一風速下生長有天然固沙植物,植被蓋度分別為26 . 4 、 10 . 3的固定、半固定沙地上,地表起沙量分別比無植被生長的流動沙地降低了93 . 38 、 81 . 91 。
  12. Chemical speciation of phosphorus in sand particles from kubuqi desert

    檢測器的死時間為
  13. The aeolian sand is the most abundant material in the desert area, but its engineering property is so bad that it has not been used widely as paving material

    風積沙是沙漠地區最為豐富的物質,由於其工程性質較差,目前仍未被廣泛用作沙漠地區公路的鋪築材料。
  14. In 1945, when the first atomic bomb fused the sand of alamogordo, new mexico, the shot was not heard around the world ; rumors of a massive explosion in the desert were easily contained

    在1945年,當第一枚原子彈在新墨西哥的阿拉莫戈多沙漠上引爆,爆炸並未在世界上流傳,人們很容易地相信了,在沙漠中發生大爆炸的謊言。
  15. Lt covers 337, 000 km ~ 2 with the heature of flowing in recent years, the focus area of oil exploit is moved to west chira accordingly, the engineering characteristics of desert sand are drawing more and more ettenti of civil engineer

    塔克拉瑪干沙漠是我國面積最大的沙漠( 33 . 7萬平方公里) ,也是世界上第二大流動性沙漠。近年來,隨著石油開發重點的西移,沙漠砂的巖土性質引起了廣大工程技術人員的注意。
  16. By direct shear for and normal triaxial shear tests of non - saturated desert sand, the parper studied the effect of water content and dry density on the strength of the non - saturated desert sand, and set up the code of this sand. based on the plane strain test of non - saturated desert sand slope, the paper analysed the destruction way of the excavaion side during the construction by means of adding water, and brough forward a formule that calculates the allowable of excavation and pile hole

    通過非飽和沙漠砂直剪試驗和常規三軸剪切試驗,研究了含水量和干密度對非飽和砂強度的影響,建立了這種砂的強度準則。通過非飽和沙漠砂邊坡室內平面應變試驗,分析了沙漠井場浸法施工中就基坑壁的破壞方式,推導出了基坑和樁孔容許開挖深度的計算公式。
  17. Protect our environmental everybody to hope that life is in a clean environment, the health of this for person and grow up is very important, therefore we will advocate to protect environment, but we may often see disorder to throw rubbish, spit out the behavior of phlegm anywhere have not only destroied environment, at the same time also is very not civilized behavior, it is felled that in addition, we also often hear disorder to cut disorder, destroy the incident of trees, this makes a lot of forests become desert, city often gets sand storm attack, environment causes maximum damage, is very unfavourable for our health, therefore we will protect environment

    我們每個人都希望生活在一個干凈的環境中,這對於人的身體健康和成長是非常重要的,因此我們要提倡保護環境,但是,我們經常可以看到亂扔垃圾、隨地吐痰的行為不但破壞了環境,同時也是很不文明的行為,除此之外,我們也經常聽到亂砍亂伐,破壞樹木的事件,這使得許許多多的森林變成沙漠,城市常常受到沙塵暴的襲擊,環境造成極大破壞對我們的健康也很不利,因此我們要保護環境。
  18. To illustrate this point, vi the dynamic of the water and salt in fukang oasis will be analyzed. by comparative analysis of the dynamic of soil moisture and salinity in farmland, the abandoned land inside new oases, sand dune and the grassland periphery, the influence of dynamic state of soil moisture and salinity on the oasis stability can be clarified. thus, we may draw the following conclusion : l. at the plains in fukang, the ground water table rises gradually from south to north, and it falls in the desert

    本論文研究圍繞典型荒漠植物群落的水鹽動態變化及其對植物群落空間分佈的影響以及綠洲內的水鹽動態變化,通過綠洲農田與綠洲內撂荒地、綠洲外圍水鹽動態的對比分析,水鹽動態變化對綠洲穩定性的影響,得出以下結論: l從南至北,研究區地下水位在平原區逐漸升高,在沙漠中又降低。
  19. Cutting or digging shrubs, medicinal herbs or other sand - fixation plants on desert or semi - desert grasslands or in arid areas shall be prohibited

    禁止在荒漠草原、半荒漠草原和沙化地區砍挖灌木、藥材及其他固沙植物。
  20. Sand grouse : afathernamaqua sand grouse of africa ' s kalahari desert flies as far as 50 miles a day in order to soak himself in water and return to his nest , where his chicks can drink from his feathers

    公沙雞:在非洲卡拉哈里沙漠,納馬誇公沙雞每天都會飛50英里,到湖邊把羽毛在水裡浸濕后再飛回家,以此滿足小沙雞對水的渴求。
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