transect 中文意思是什麼

transect 解釋
vt. 及物動詞 橫切,橫斷。
n. 名詞 【林業】樣條。
a belt transect 樣帶。

  1. Coral reef fish and invertebrate species such as butterfly fish, groupers, wrasses, lobsters, sea urchins, and the coverage of hard coral species are quantified around a transect line placed in a similar position every year

    每年普查均會在相同位置展開基線,統計如鰈魚石斑鸚鵡魚蝦海膽等的珊瑚魚和無脊椎動物的數目,以及珊瑚的覆蓋率。
  2. This cline exists along a transect from the sacramento valley to near the crest of the sierra nevada mountains.

    這一漸變群是沿著薩克拉曼多谷地到西瓦內華達山脊的植被帶存在的。
  3. Along this transect the rise in elevation is gradual.

    沿著這條植被帶海拔上升舒緩。
  4. The paper establishes a ecological transect, with a length of 90 km and width of 16 km, utilizing the part of tm data on 16th august 1998, from harbin to the natural secondary forests in maoershan, heilongjiang province. with supervised classification, the tm data which had been corrected and enhanced via erdas, combining the data of gps in the field, was classified by seven types including : residential area, glebe, paddy field

    本論文利用1998年8月16日的tm衛星數據的一部分,設置從黑龍江省哈爾濱市到帽兒山天然次生林區,長90km ,寬16km的生態研究樣帶。通過用erdas對衛星數據的校正、圖像增強等處理,結合gps野外實地調查數據,進行有監督分類。共分為7種類型:居民點、旱田、水田、河流、灌叢、闊葉林、針葉林,並建立了衛星影像分類解譯標志。
  5. Application of golden section method to chanel transect design

    黃金分割法在渠道斷面設計中的應用
  6. Daocheng plateau transect the snow - covered mountain and sub mountain of sea of gongga of the mountain system make up

    稻城高原由橫斷山系的貢嘎雪山和海子山組成。
  7. The vegetation type was classified in the east transect by unsupervised classification using the data ( ikmx 1km ) from noaa meteorology satellite from 1995 - 1996, and the article analyzed the change of ndvi of all kinds of vegetation types, in the same time analyzed the forest dynamics in typical ecotone ( warm temperate zone to semitropical in qinling woods ) using the higher spatial resolution tm data

    本論文利用1995 - 1996年noaa氣象衛星的ndvi ( 1km 1km )數據,採用無監督分類方法對中國東部樣帶南方部分進行植被類型的劃分,分析各植被類型的ndvi變化情況;並利用較高精度的tm數據分析典型交錯區域(暖溫帶到亞熱帶的秦嶺林區)的森林動態變化情況。
  8. It is the only protected area in the world to incorporate a continuous, intact transect from snowcap to tropical marine environment, including extensive lowland wetlands

    它位於兩個大陸板塊碰撞的地方,這里的地質情況很復雜,既有山脈的形成又有冰河作用。
  9. It is for a discussion of area determination by transect sampling.

    這是有關截距抽樣估測面積的討論。
  10. The slope of the transect was gentle, and the high-and low-elevation ends of the transect were separated by more than 50 miles.

    樣條的坡度是緩和的,並且樣條的高低兩端相隔50英里以上。
  11. Optimum design the parameter of the belt conveyor transect

    帶式輸送機載料斷面參數優化設計
  12. Integrative work combining the vertical section and transect of road with topographic survey

    道路縱橫斷面及地形測量一體化作業
  13. Further more it supplies function of plane - vertical - transect association design, which improves the design efficiency

    平縱橫聯動設計功能使設計效率更加提高。
  14. Coniferous forests, at the same time, the transect was divided 5 gradient ( 18 km / per ) using esri ' s arcview 3. 2

    同時藉助于gis軟體arcview對研究樣帶進行人為等距離( 18km )劃分為5個梯度區。
  15. Growth indices of artificial cultivated hedysarummaxim. are studied by line transect methods, species diversity indices are calculated to study the sand - fixing effects of hedysarummaxim

    摘要採用樣線法對人工種植羊柴進行研究,調查其生長狀況,並通過研究其物種多樣性來分析羊柴對流沙的固定效果。
  16. Its applications include in the fields of information engineering, electronics industry, theory of controls and economic, etc. for example, we use geometric distribution to describe the life distribution of runs of a species in transect surveys of plant populations and inventory demand distributions. in the theory of reliability, geometric distribution is one of the most important discrete probability distributions because of its loss of memory

    在可靠性理論中,由於幾何分佈的無記憶性,使得其是離散型壽命分佈中最為重要的壽命分佈之一,其相當于指數分佈在連續型壽命分佈中的地位,這正如程侃研究員在文獻[ 5 ]中所指出的「在離散壽命的情形,幾何分佈起著連續情形下指數分佈所起的作用」一樣。
  17. This study aims at censusing of the panda population, panda ' s exploitation of habitats and impacts of various human activities on the giant pandas and its habitats. the route transect method was used and plots were set along the route in each valley at wanglang

    調查方法是在王朗保護區內設置樣線,沿樣線設置樣方,在樣方中收集大熊貓各類痕跡的數量、特徵、空間位置和生物與非生物環境因子。
  18. The east transect was classified thirty five vegetation types using ndvi data from 1995 - 1996 by gis technique. the paper concludes that the ndvi from meteorological satellite is sensitive indicator of vegetation growing condition, times series curves of ndvi can truly curve vegetation growing principle by drawing the seasonal change curve of ndvi data by three groups. the paper also concludes that the forest ' s ndvi curve is commonly single apex, while farmland ' s or shrub ' s curve is mostly double apex, the peak value of forest ' s ndvi is commonly higher than grassland, farmland and some other vegetation types

    應用地理信息系統技術處理1995 - 1996年1kmndvi數據,將南方樣帶劃分為35類,分三組繪制35類植被的ndvi季節變化曲線,得出氣象衛星ndvi是反映植被生長狀況的敏感指示器, ndvi時間序列曲線真實地刻畫出植被的生長規律;經分析得知森林ndvi曲線一般為單峰曲線,而農田灌叢多為雙峰曲線;森林ndvi峰值一般高於草原、農田等其它類型。
  19. Therefore, it might be very essential to study the cable stayed bridge of the super breadth composite beam. additionally, the main problems of the study are as follows : 5 、 the distributing for stress of lengthways and transverse in transect ; 6 、 discussing the change of stress of lengthways and transverse, while the breadth of bridge is changing ; 7 、 in the cable stayed bridge of the super breadth composite beam, the lengthways reinforce rib and rigidity crossbeam exert influence on stress of bridge board ; 8 、 while tower and beam are concretion, main tower affects bridge board

    鑒于目前關於此類橋型研究成果不多,就此作了下列若干問題的研究: 1 、超寬疊合梁斜拉橋橫斷面上縱向應力分佈和橫向應力分佈特點的研究; 2 、對超寬疊合梁斜拉橋隨著橋寬變化時,上述兩種應力分佈變化規律進行探討; 3 、在超寬疊合梁斜拉橋中,縱向加勁肋對橋面板受力的影響;橫梁尤其是剛性橫梁在橋面板受力中所起的作用; 4 、塔梁固結時,主塔對橋面板的作用。
  20. According to the design code for filling and emptying system of shiplocks and the layout characteristics of the second line of qililong sea route on fuchun river and the upstream navigation tunnel, the type of the filling and emptying system of shiplocks is determined, the area of the culvert transect at the valve is calculated, and the layout type and key size of the filling and emptying system are recommended

    摘要根據富春江七里瀧航道第二通道工程船閘及其上游通航隧道總體布置的特點,按照《船閘輸水系統設計規范》的要求,確定了船閘的輸水系統型式,並計算了輸水閥門處廊道斷面的面積;推薦了通航船閘輸水系統的布置及關鍵尺寸。
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