黑土層 的英文怎麼說

中文拼音 [hēicéng]
黑土層 英文
mollic
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  1. Therefore, not to mention his clothes, which had seen three months service in mire and dust, and his thick uncombed hair, the surface of his face and hands was dismally beclouded

    因此,姑且不提他那滿是泥巴和灰已穿了三個月的一身衣服,還有他那厚厚的從不梳理的頭發,就是他的臉和手也蓋上一
  2. The black earth is a kind of alfisol, with a thick layer of humus, loose texture, high fertility, high porosity ratio, poor permeability and a high content of clay, which is suitable for cultivation

    摘要是一種腐殖質厚,質地鬆散,肥力很高,孔隙比較大而透水性差,粘粒含量高,適于耕作的淋溶
  3. A pair of new inodorous halfsilk black ladies hose, a pair of new violet garters, a pair of outsize ladies drawers of india mull, cut on generous lines, redolent of opoponax, jessamine and muratti s turkish cigarettes and containing a long bright steel safety pin, folded curvilinear, a camisole of baptiste with thin lace border, an accordion underskirt of blue silk moirette, all these objects being disposed irregularly on the top of a rectangular trunk, quadruple battened, having capped corners, with multicoloured labels, initialled on its fore side in white lettering b. c. t. brian cooper tweedy

    一雙嶄新沒有氣味半絲質的色女長筒襪,一副紫羅蘭色新襪帶,一條印度細軟薄棉布做的大號女襯褲,剪裁寬松,散發著苦樹脂素馨香水和穆拉蒂牌耳其香煙的氣味,還別著一根鋥亮的鋼質長別針,折疊成曲線狀。一件鑲著薄花邊的短袖麻紗襯衣,一條藍紋綢百褶襯裙。這些衣物都胡亂放在一隻長方形箱蓋上:四邊用板條釘牢,四角是雙的,貼著五顏六色的標簽,正面用白字寫有首字b . c . t布賴恩庫珀特威迪。
  4. Many planets ( for example, ganymede, mercury, the earth, jupiter and saturn ) and stars ( for example, the sun ) possess intrinsic magnetic fields. the explanation for their existence and variation remains a great challenge to planetary scientists and astrophysicists. this article attempts to review some recent developments and difficulties in the study of magnetohydrodynamics for the electrically conducting fluid interiors of planets and stars. it is the fluid motions, usually driven by thermal convection, that generate and sustain magnetic fields through magnetohydrodynamic processes in planets and stars. in planets, the magnetohydrodynamic processes are strongly affected by the combined and inseparable effects of rotation, magnetic fields and spherical geometry. the key dynamics involves the interaction between the coriolis and lorentz forces. in the sun, it is the solar tachocline, a thin shear flow layer located at the base of the convection envelope, that plays an essential role in the solar magnetohydrodynamic processes which produce the 11 - year sunspot cycle. some results of a new nonlinear three - dimensional solar dynamo model are also presented

    許多行星(如木衛三,水星,地球,木星和星)和恆星(如太陽)具有內部磁場.對這些磁場的存在和變化的解釋對行星科學家和天體物理學家是一個巨大的挑戰.本文試圖總結行星和恆星的導電流體內部磁流體力學研究的新近發展和困難.一般由熱對流驅動的流動通過磁流體力學過程產生並維持在行星和恆星中的磁場.在行星中磁流體力學過程強烈地受到轉動,磁場和球幾何位型的綜合影響.其動力學的關鍵方面涉及科里奧利力和洛倫茲力間的相互作用.在太陽中其流線,即處于對流的薄的剪切流在太陽的磁流體力學過程中扮演了一個基本的角色,並由之產生了11年的太陽子周期.本文也給出了一個新的非線性三維太陽發電機模型
  5. Setenaly according to the analyses from selected profiles, we know that, it is cold and dry in this region during the early holocene when east asian winter monsoon ' s influence is obvious, so, it is a transition period from sand deposit to sandy soil deposit, when the layers become thinner gradually from north to south. during middle holocene, it is warm and humid, influenced evidently by east asian summer monsoon, so, it is an obivious pedogenesis, when there are generally well - developped holecene palaeosol ( so ) from north to south, and the pedogenesis in the south is better than that in the north, the soil is also thicker than that of the north. from late holocene to now, the climate changes to be dry and cold, but its changing scope is smaller than that of last glacial period

    2 、就所選剖面分析來看,本區在全新世早期氣候回返,相對較寒冷乾燥,東亞冬季風影響較明顯,此時為沙堆積向砂質壤過渡,自北至南堆積的沙粒漸細;全新世中期氣候溫暖濕潤,東亞夏季風影響顯著,此時為明顯的成壤期,表現在自北至南普遍可見發育較好的,且南部的成壤作用比北部好,壤的厚度也要大;全新世晚期至今,氣候向乾冷方向轉化,但變化幅度遠小於末次冰期。
  6. It may even be caused by some round black substance, such as a small rose leaf, left over from the summer, and i, not being a very vigilant housekeeper ? look at the dust on the mantelpiece, for example, the dust which, so they say, buried troy three times over, only fragments of pots utterly refusing annihilation, as one can believe

    它很可能是什麼暗色的圓形物體,比如說,一片夏天殘留下來的玫瑰花瓣造成的,因為我不是一個警惕心很高的管家? ?只要瞧瞧壁爐上的塵就知道了,據說就是這樣的塵把特洛伊城嚴嚴地埋了三,只有一些罐子的碎片是它們沒法毀滅的,這一點完全能叫人相信。
  7. When the black topsoil was all washed away, farmers moved westward and started new plantations.

    當表全部被沖走之後,農民們就向西部轉移,建立新的種植園。
  8. On that bleak hill - top the earth was hard with a black frost, and the air made me shiver through every limb

    在那荒涼的山頂上,地由於結了一冰而凍得堅硬,冷空氣使我四肢發抖。
  9. On that bleak hill top the earth was hard with a black frost, and the air made me shiver through every limb

    在那荒涼的山頂上,地由於結了一冰而凍得堅硬,冷空氣使我四肢發抖。
  10. Up at sea level, the dry wash cuts through the yellowish mud - stone and siltstone for which the canyon is named, this is the place you want to see in late afternoon just hour before sundown, the hills are glowing at 24 carats. a drive to zabrishie point for fine views of the valley

    站在巖面扭曲起皺顏色,或紅或紫或的火山巖的危崖絕壁上,看各式古代大湖乾涸后,留下來厚達兩千尺白雪狀的鹽,實在覺得人在時光中的渺小。
  11. 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壤樣品,研究了區地表徑流對氮磷養分特徵及肥力退化的影響,結果表明: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。
  12. For example the concrete faced rock - fill dam in frigid zone is distinctive in terms of frost resistance and durability, cushion material seepage prevention and frost heave, adaptability of darn filling with season coordination among construction diversion, flood discharge and the whole construction schedule etc. lianhua construction which is situated in mudanjiang basin of heilongjiang province firstly creates the successful record of construction of large - size faced rock - fill dam in frigid zone, a series of internal and external problems not having a precedent to go by have been solved

    如在面板的抗凍耐久性、墊材料防滲和凍脹特性、壩體填築與季節的適應性、導流和度汛與總體進度的協調等方面,寒冷地區混凝面板堆石壩均有其獨特之處。蓮花工程位於龍江省牡丹江流域,首創了高寒地區修建大型面板堆石壩的成功記錄,解決了一系列國內外均無先例的難題。
  13. In order to understand the characteristics and mechanism of flow washout for the crevice of core wall in earth - rock dam, according to the exemple of crack washout test for the core of heihe dam, constant water level washout test and changing water level washout test are adopted differently, the process of test and the character of the flow washout for the core crack are gone into particulars

    摘要為了解水流沖刷作用下反濾石壩心墻裂縫發展保護作用的特點和機理,以石壩心墻裂縫沖刷試驗為例,分別採用常水頭和變水頭兩種方法,探討了石壩心墻裂縫在水流沖刷過程中的特點。
  14. At present, with the development of land, there appear many phenomenon that soil structure was deteriorating, soil was getting hardened and impervious, black soil layer was getting thinner

    是我國的主要耕作壤,目前隨著地的開發,一些地區壤結構破壞,板結嚴重,黑土層變薄,地力減退。
  15. Studies on the effect of iron oxide and om on organo - mineral complexes in soils

    不同開墾年限有機無機復合體變化及有機碳組分分佈特徵
  16. Corn yields of phaeozem in " flat type " " boundary soil ( depth < 15cm ) reached 6. 65t / hm2. in addition to, content of available, water, organic carbon. cation exchange capacity and available n was the most in " flat type " boundary soil ( depth = 30cm )

    在吉林玉米帶壤物理環境方面,兩種不同形狀界面構造壤在三相組成、有效壤量、持水性能等方面差異顯著,相關分析表明,吉林玉米帶玉米產量與耕厚度、有效水含量呈明顯相關關系。
  17. The depression of the ground are covered with black and fertile soil, where the vegetation is vigorous.

    凹地上覆蓋著一肥沃的,植物長得茂盛。
  18. Characterization of fresh bc and asphaltenes show that fresh bc structurally rigid and physically condensed. and different to graphite, bc contains a little aliphatic groups and oxygen - containing groups

    但現代碳又不同於石墨,它還具有一些含氧官能團、脂珠江三角洲地區壤和表沉積有機質的非均質性研究肪碳等結構。
  19. When the cement concrete pavement is opened to the traffic up to 3 ~ 5 years, especially when the wear resistance of the coarse aggregate is not good and the strength of the concrete pavement is not adequate, the wear in the original road surface will be more distinct in these cases. the phenomena of stripping, pit slot, surface pit, incompact and polish, filler damage and etc. usually happen in the cement concrete pavement. it will influence the traffic quality once the diseases appear in the cement concrete pavement

    本論文結合東北高速龍江分公司項目《水泥混凝路面白色薄罩面技術的研究》展開工作,通過大量的試驗研究,從以往國內的修復材料,國外的同類材料中,參考道路修復材料的技術標準,路面養護維修手冊和混凝路面修補技術要求,吸取已有材料的長處和特點,研製開發了kg水性修補材料和kg油性修補材料,通過反復測試並做正交試驗,研製出最優配方。
  20. The study is about a kind of 3 - year - old pharmaceutical plant t. media cv. hicksii. we set up 3 kinds of different illumination handles using the black sunshade net shading in the pharmaceutical plant garden of the southwestern normal university ( elevation is 250 meters ) of chongqing. the natural light intensity ( passing through light rate is 100 % ) is the contrast, consequently the passing through light rates of one - layer shading and two - layer shading are 50. 0 %, 12. 5 % respectively

    本文以盆載(紫色壤,盆高20cm ,直徑15cm ) 3年生的曼地亞紅豆杉( taxusmediacv . hicksii )為材料,于重慶西南師范大學藥用植物園內(海拔250m )利用色遮陽網遮光,設置3種不同的光照處理,以自然光為對照(透光率100 ) ,一遮蔭、二遮蔭透光率分別為: 50 . 0 、 12 . 5 。
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