覆蓋長度 的英文怎麼說

中文拼音 [zhǎng]
覆蓋長度 英文
overlay length
  • : 動詞1. [書面語] (蓋住) cover 2. [書面語] (底朝上翻過來; 歪倒) overturn; upset 3. 同 「復」 (Ⅱ1. 2. )
  • : 蓋名詞(姓氏) a surname
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 覆蓋 : 1 (遮蓋) cover; overlap 2 (植被) plant cover; vegetation3 (保護層 覆蓋物) cover; covering; ...
  • 長度 : length; longitude; size; extent; footage
  1. Result a total of five primer pairs was designed to cover the whole mtdna control region and the neighbor part. the length of amplicon was from 299 bp to 452bp with different primer pairs. the successful result was obtained even if the dna template was small to 0. 015ng

    結果設計了整個mtdna控制區及周圍區域的5對引物,使各段擴增產物在299bp到452bp之間,統一了擴增條件使5段序列可以在相同循環參數下擴增。
  2. Standard test method for binding sites per unit length or width of pile yarn floor coverings

    絨頭紗線地板物每單位或寬結接點的標準試驗方法
  3. 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

    針對當前黑土利用現狀,本文借鑒眾多學者的研究方法和觀點,在吉林農大黑土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層土壤樣品,研究了黑土區地表徑流對氮磷養分特徵及肥力退化的影響,結果表明:土壤侵蝕和氮磷的流失受諸多因素的影響,降雨量、降雨強是重要因子,而降雨強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,暴雨徑流中氮磷濃較平時高得多;隨作物生逐漸增加以及不同利用方式下表現的差異,氮磷流失都表現為顯著的差異。
  4. Results showed that by using straw and plastic film dual mulch in dry - cultivation of rice planting, both of the range of temperature difference and the loss of water in dry - cultivated field of rice were decreased, the soil structure was improved, the soil nutrient contents were increased, the ineffective tillers of rice plant were decreased, the growth and development stage were advanced, the filling stage was extended, the grain per ear and 1 000 grain weight were raised, the grain yield of rice increased obviously

    水稻秸稈+地膜二元旱作栽培效應的研究結果表明,秸稈+地膜二元旱作稻田土壤變溫幅降低,水分散失減少,結構改善,養分積累增加;水稻無效分蘗減少,生育轉變提前,灌漿結實期延,穗大粒多,千粒重高,增產效果顯著。
  5. Through investigating their index of growth and soil water content from april to october, observing their species composition in july and above - ground biomass in september, measuring seasonal changes of plant moisture stress, net photosynthesis rate, transpiration rate of s. viciifolia and hance, after analyzing all kind of data, the following conclusions can be drawn : 1

    主要結論如下: 1 、狼牙刺的株高在1 . 50m左右、冠幅約2 . 0 2 . 0m 、平均分枝數約為4 . 45 。不同立地條件下,狼牙刺均在50以上,加上林下草灌層在生旺期總均能達到70以上。
  6. For parameter a, there is a close relationship exist between a ( 9, sr ) in two different radar incident angle that can be expressed as : with considering the effects of soil texture, we get the final expression of the inversion model : where mv ( t1 ), mv ( t2 ) is volumetric soil moisture content in two different temp, c, d is soil type related parameters, and v ( t1 ), s ( t2 ) is coresponding bare soil radar backscattering coefficients. inversion results show that for the c band hh polarized radarsat scansar data with a range of incidence angle from 20 to 40, the soil moisture change value can be derived with an acceptable accuracy using the above model. the temporal and spatial soil moisture change patterns are associated with rainfall and vegetation cover, as well as the soil hydraulic characteristics

    利用最新發展的電磁波散射模型研究了不同植被地表雷達波對地表土壤水分的敏感性,建立了半經驗植被雷達後向散射模型; 2 ) .研究發現在農作物等矮小植被地表,植被層直接後向散射與植被類型相關,且在植被生期,雷達後向散射系數對植被含水量的敏感性要高於對植被高變化的敏感性; 3 ) .解決了單參數雷達地表土壤水分反演問題中,雷達入射角和地表粗糙的影響這一難點問題; 4 ) .利用土壤介電模型校正了不同土壤類型對反演地表土壤體積含水量的影響; 5 ) .在以上成果基礎上,建立了完整的單參數雷達地表土壤水分變化探測反演演算法,經地表驗證,模型反演地表土壤水分變化值的精為rmse = 0
  7. The results show that compared to salix psammophila barrier, ecomat cover does decrease surface sand transportation rate ( sstr ), increase surface soil nutrient, and enhance growth of platycladus orientalia to the extent, undoubtedly ecomat is one of surface cover materials for sand - fixation and revegetation ; compared to two other ecomat part - cover types ( banded and chessboard ), the all - cover type can also decrease sstr, increase surface soil nutrient significantly, growth condition of platycladus orientalia, however, is not good as expected, which may attributes to lower infiltration rate of slight rainfall ; as for two part - cover types, chessboard type is better than banded type in increasing of sstr and enhancement of platycladus orientalia growth

    研究結果表明,與沙柳沙障相比,生態墊確實可以降低近地表的輸沙率,提高生態墊下土壤的養分含量,一定程上提高檸條的地徑和高,可見生態墊是一種很好的促進流沙固定和植被恢復的地表材料;與其它兩種生態墊鋪設方式(品字狀和帶狀)相比,全鋪可以顯著降低近地表的輸沙率,提高其下土壤的養分含量,但檸條的生狀況卻略差,這可能與全鋪降低了小雨入滲的可能性有關;就兩種部分鋪設的方式而言,無論從降低近地表的輸沙率還是促進檸條的生土來看,品字狀都明顯優于帶狀。
  8. Standard test method for tuft element length of uncoated pile yarn floor coverings

    非包的絨頭紗線地板物絨頭的標準試驗方法
  9. Abstract : based on the data from the runoff plots, analyzed on the regularity and affected factor of the runoff and sediment yield in the farmland with different underlayer condition in the loess hilly areas of changwu county, shaanxi province, and point out that the main factor which affect the runoff and sediment yields in the farmland of the loess hilly areas are the intensity of precipitation, the time of precipitation, slope and the mulching condition

    文摘:以徑流小區的觀測資料為依據,對陜西武不同下墊面條件農田產流產沙規律及影響因素進行了分析,指出降雨強、降雨歷時、坡條件是影響黃土溝壑區農田產流產沙的最主要因素。
  10. The test research continuous two years, carry out land membrane cover, the ambient conditions that can improve garlic growth growth, raises winter spring soil temperature, maintenance has moist soil, loose, reduce moisture to evaporate run off, it is good to promote garlic to make sprout early, growth better, and take out moss early, raise output and quality, promote garlic to increase production and receipt

    摘要經過連續兩年的試驗研究,實行地膜,可以改善大蒜生發育的環境條件,提高冬春季土壤溫,保持土壤濕潤、疏鬆,減少水分蒸發流失,可以促進大蒜早出苗、齊苗、勢好、早抽苔,提高產量和質量,促進大蒜增產增收。
  11. A monte carlo model was developed for simulating the adsorption behaviors of linear macromolecule chains on the solid - liquid interface. the simulations were performed on a simple cubic lattice, which was 50 50 50 sites in size. the concentration profiles of total segments, tails and loops in dilute solutions were used to analyze the influences of simulation parameters ( body concentration, interaction energy between segments, adsorption energy of interface, and macromolecule chain length ) on various adsorption configurations

    本文採用montecarlo方法構造了水溶性均聚鏈狀高分子固液界面吸附模型,在50 50 50簡單立方格子上模擬研究了高分子稀溶液中鏈節濃、鏈尾和鏈環分佈,並結合真實高分子鏈的吸附行為,討論了模擬參數(鏈節間相互作用能、界面吸附能、體相濃與鏈)對各種吸附構型分佈、吸附量、表面和附著分數的影響。
  12. Resilient floor coverings - determination of the side length, squareness and straightness of tiles

    彈性地板物.彈性磚邊和垂直和正直的測定
  13. Resilient floor coverings - determination of width, length, straightness and flatness of sheet material

    彈性地板物.薄片材的寬正直和平面的測定
  14. All the facts above indicate that the best development era of lunan stone forest has passed by, although the height of stone pillars is still increasing at present. meanwhile, the study also shows that the maximal concentr

    由於包氣帶強溶蝕循環帶的深有限,純粹于土下發育的石牙、石林,其高一般不會超過10m ,現在我們所見高在10m以上的高大石林,是在後期厚層物的剝蝕過程中增拔高的。
  15. In possible cost, overloading is in all the counties. 6 the research analyses the status and trend of human - land relationship in the zone. countermeasures to control the relationship conclude : family planning to control population ; consolidating education for population diathesis ; intensifying realize to generalize science and technology ; adding agriculture cost ; more vegetation to control desertification

    6協調人地關系,提高區域人口承載力的主要對策是:實行計劃生育,嚴格控制人口增;大力發展教育,提高人口素質;強化科技意識,推廣先進技術;增加投入,提高土地生產能力:提高植被,控制土地荒漠化,改善生產環境。
  16. Based on the minimize trip time of passenger, optimal average distance between stations of monorail no. 2 in chongqing is 1. 016km, and is 1. 018 by the three stages method, and total length of line is 11. 2km. based on the maximum of coverage of station, twelve stations are located from linjiangmen to zoo, and the twelve stations are linjiangmen, jiaochangkou, qixingang, pipa mountain park, lianglukou, eling park, xiaojiawan, daping, yuanjiagang, xiejiawan, yangjiaping, zoo

    基於乘客出行時間最少的輕軌2號線(起點為臨江門,終點為動物園)最優平均站距應為1 . 016km ,運用三階段規劃法驗證輕軌2號線的平均站距應為1 . 018km ,全線為11 . 2km 。基於站點人口量最大,沿線布設的12個站點應為:臨江門、較場口、七星崗、枇杷山公園、兩路口、鵝嶺公園、肖家灣、大坪、袁家崗、謝家灣、楊家坪、動物園。
  17. The size of the linkage groups ranged from 7. 7 to 128. 2 cm. the average resolution of the paternal and maternal parent was 12. 8 and 10. 7 cm, respectively

    估算的中國對蝦基因組總為2000cm ,因此所構建的連鎖圖譜分別了基因組的47 . 5和35 . 6 。
  18. In the linkage map of paternal parent, 74 markers distributed in ' 25 linkage groups, which covered a total length of 951. 5cm. the longest and shortest linkage group was 206. 2 cm and 7. 4cm respectively. the maternal linkage map consisted of 66 marker loci in 22 groups, which cover the map distance about 712. 7 cm

    在中國對蝦的雄性連鎖圖譜中,包含25個連鎖群共74個標記,總圖距為951 . 5cm ,最大連鎖群的為206 . 2cm ,最短的為7 . 4cm ,標記間的最大圖距為42 . 4cm ,最小圖距為3 . 7cm ,圖距標記間的平均距離為12 . 8cm ;雌性連鎖圖譜中,由66個標記組成的22個連鎖群所的總圖距為712 . 7cm ,連鎖群的介於7 . 7cm - 128 . 2cm之間,標記間的最大圖距為28cm ,最小圖距為3 . 7cm ,圖距標記間的平均距離為10 . 7cm 。
  19. At the same time, long distance and local optical network covering whole country have been constructed, with the long distance reaching 14. 9 million kilometers of fiber cables and the local reaching 20 million kilometers of fiber cables

    同期建設了全國的途、本地的網路,途光纜達149萬芯公里,本地光纜達200萬芯公里。
  20. With each grating, you consider its groove density ( which helps determine the resolution ), its spectral range ( which helps determine the wavelength range ) and its blaze wavelength ( which helps determine the most efficient range )

    對每個光柵都要考慮其條紋密(有助於確定解析) 、光譜范圍(有助於確定波范圍)以及閃耀波(有助於確定最佳效率范圍) 。
分享友人