演替系列的 的英文怎麼說

中文拼音 [yǎnliède]
演替系列的 英文
seral
  • : 動詞1 (演變; 演化) develop; evolve 2 (發揮) deduce; elaborate 3 (依照程式練習或計算) drill;...
  • : Ⅰ動詞1 (代替) replace; substitute for; supply [take] the place of 2 [書面語] (衰敗) decline Ⅱ...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ動1 (排列) arrange; form a line; line up 2 (安排到某類事物之中) list; enter in a list Ⅱ名詞1...
  • : 4次方是 The fourth power of 2 is direction
  • 系列 : succession; series; bank; set; set family; train
  1. So these karst series problems are lowness ability of making soils, distributing odds of surface water and groundwater, leakiness of fountain, alkalescence of circumstance, lowness of bio - diversity, rapidness converse succession of vegetation and fragility of soil character and entironment. and karst region produces many problems, e. g. rock desert, soil erosion and degeneration because of artificial influence and destruction

    巖溶空間介質具有地上地下雙層結構,可溶巖造壤能力低,巖溶水空間分佈不均、地表地下水關密切、水源易漏失,偏堿性環境、生物資源集聚程度低,植被逆向快、順向難,巖溶地質與生態環境十分脆弱,受到人為因素影響和破壞,極易產生石漠化、土壤侵蝕與退化等一問題。
  2. Changes of soil substrates in artemisia ordosica succession series

    油蒿土壤基質
  3. In artificial vegetation - fixed sandy dunes, microbiotic crusts always occur with stabilizing of the environmental conditions in vegetation regions

    在土壤水環境變化驅動下,人工植被統發生了一過程。
  4. A sere on uncovered rock is a lithosere.

    在光禿巖石上是巖生
  5. To deal with the question that how we can guarantee the dna sequences which are stored in the personal dna database are anonymous, that no one can find out whom a special dna sequence is collected from, this paper get a new method ? savior, by improve dnala ( dna lattice anonymization ), which is a method settling this question. savior replaces the multiple alignment in dnala with pairwise alignment between every tow sequences, and replaces the greedy algorithm in dnala with stochastic hill - climbing. for doing this, it can save the time for data pretreatment, and add the precision of classing

    針對個人dna數據隱私保護問題,即:如何保證無法將存儲在數據庫中dna序信息與其提供者個人身份信息(如:姓名,身份證號碼等)聯起來,本文對一種新近開發隱私保護方法? dnala ( dnalatticeanonymization )進行了改進,在數據預處理階段,用兩兩雙序比對代了原算法中多序比對,在不降低處理精度情況下減少了數據預處理所耗費時間;用隨機爬山法代了原算法中貪心策略,增加了算法後期處理精度,從而形成了一種新算法? savior 。
  6. In different phases of development, vegetation systems in this region have changed from pioneer herbage species initially recovering in abandoned cropping lands ( bothriochloa ischemum, artenmisia giradii and stipa bungeana, artenmisia sacrorum, spodiopogen sibiricus and sophora flavecens, themeda japonica, and arundinella anomala ) to secondary shrubs ( hippophae rhamnoides, sophora viciifdia, and ostryopsis davidiana ), early forest community ( populus davidiana, betula platyphylla and platycladus orientalis with arbors or shrub assembling ), and finally liaotungesis community as the mature forest. in this study, soil profiles ( 0 - 5, 5 - 15, 15 - 25, 25 - 35, 35 - 50 cm soil layers ) were selected from typical vegetation systems representing for vegetation successions in the region

    該區北部目前還保存有空間上完整植被正向,即棄耕地先鋒群落草本群落(白羊草bothriochloaischemum 、茭蒿artenmisiagiradii +長茅草stipabungeana 、鐵桿蒿artenmisiasacrorum 、大油芒spodiopogensibiricus +苦參sophoraflavecens 、黃菅草themedajaponica或野古草arundinellaanomala )灌叢群落(沙棘hippophaerhamnoides 、狼牙刺sophoraviciifdia 、虎榛子ostryopsisdavidiana )早期森林群落(喬灌群聚、山楊populusdavidiana 、白樺betulaplatyphylla 、側柏platycladusorientalis 、 )遼東櫟群落( quercusliaotungensis ) 。
  7. Provides director of photography, steadicam operator, steadicam asst, camera asst, services and steadicam on master film series & pro system rental for feature film, music vdo and all tv production

    提供攝影導身操作員,身助理,拍攝助理,主要影視和檔案服務和身租賃,為故事記錄片,音樂vdo和所有電視製作。
  8. Due to different exploitation intensity and ecological restoration measures used in hongchiba region, wuxi county, the vegetation have been formed a series of succession stages, i. e. herbaceous stage scrub - shrub stage - shrub - tree stage - pure larix daempferi conifer forest stage - pinus armandii needle broad - leaved mixed forest stage - natural deciduous broad - leaved forest

    巫溪縣紅池壩地區由於歷史上開發強度和生態恢復措施不同,使當地植被形成了從草本群落灌木灌叢林灌過渡帶日本落葉松( larixdaempferi )針葉純林華山松( pinusarmandii )針闊葉混交林天然闊葉落葉林生態恢復階段。
  9. Comparison of structure of leaves of main dominant species in seiral of evergreen broad - leaved fores

    常綠闊葉林中主要優勢種葉片結構比較
  10. ( 2 ) there is stage of soil formation from the evolution of pedogenic environment in the weihe valley during holocene. soil formation shows the law of evolving from warm and wet strong soil formation period to cold and dry dust deposition period ( weak soil formation period ) and to warm and wet strong soil formation period again. the loess - soil sequence is a compound soil sectional system of different kinds of soil evolution under different bio - environment and pedogenic processes

    ( 2 )通過對全新世渭河流域成壤環境變問題討論,揭示了全新世渭河流域土壤發育具有階段性,表現為由溫濕強成壤期向冷乾沉積期(弱成壤期)變、再向溫濕強成壤期規律;黃土一古土壤序是不同生物氣候環境下、不同成壤過程發育不同土壤類型而形成復合型土壤剖面體;而且由於冬夏季風環流及其環境效應在空間上差異,使得復合型土壤剖面體也存在著南北差異。
  11. Five vegetation communities : herbosa, shrubs, coniferous forest, theropencedrymion, and evergreen broad - leaved forest in the red soil region of the lijiang valley are selected as the five successive stages of the typical restoration process of degraded ecosystems to study variation of structure and biomass of the vegetation of the five different stages

    摘要利用時空代原理,選取灕江流域紅壤區退化生態統恢復過程中具有代表性草叢、灌叢、針葉林、針闊混交林、常綠闊葉林5個階段作為,研究自然恢復過程中各階段植被結構動態和生物量變化。
  12. Dynamics of species diversity of communities in restoration processes in horqin sandy land

    科爾沁沙地植被恢復上群落與物種多樣性恢復動態
  13. Thus, efci algorithm is improved and the oscillation is overcome validly. and further, a linear pid controller is designed to replace the nonlinear component in the standard efci algorithm, it makes flow control system more robust, at same time, controls the queue length to expected value, which is beneficial to decrease delay in queue

    為了進一步克服統振蕩問題,提出採用一種線性pid控制器來換標準efci算法中非線性環節,增強了魯棒性,並實現了隊長度定點控制,有效地減少了排隊延時。
  14. The paper studied three aspects of extracelluar enzymes in sediments of the tidal flat wetland, namely 1 ) the distibution of five sorts of extracellular enzymes in sediments in the east end of chongming island along the elevation gradient or community succession series, the relationships between the activities of enzymes and the ecological factors, and functions of extracellular enzymes in the process of community succession ; 2 ) the effects of the heavy metal ions and edta on the activity of alkaline phosphatase in sediments of the east end of chongming island by adding and removing of heavy metal ions, discussing whether the activities of extracellular enzymes could be taken as the indicators for the environmental status ; 3 ) the variations of the activities of extracellular enzymes in sediments in the east end of hengsha island after the discarding clay

    本文以長江口典型濕地?崇明東灘為例,首次研究了沿高程梯度或沿植被沉積物中堿性磷酸酶等五種胞外酶活性空間分佈規律,分析了胞外酶活性與環境因子相互關及其產生機制,討論了胞外酶活性在濕地植被作用。同時以崇明東灘沉積物為對象,運用重金屬離子添加和去除等方法,研究了重金屬離子對沉積物中堿性磷酸酶活性影響,利用胞外酶活性變化探討了崇明東灘重金屬污染狀況。此外,本文還研究了橫沙東灘吹泥試驗工程對沉積物環境因子和胞外酶活性影響並進行了對比分析。
  15. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到直接轉矩控制缺陷和未來直接轉矩控制技術發展方向,本論文重點做了以下幾個方面工作,目在於提高dtc綜合性能: ( 1 )提出一種新型速度磁鏈觀測器,新型速度磁鏈觀測器採用自適應閉環磁鏈觀測器代傳統積分器從而提高磁鏈觀測精度,並且根據popov超穩定性理論推導出轉速新型自適應收斂律; ( 2 )改善低速運行性能,主要從提高低速時對定子磁鏈估計精度入手,提出了一種提高定子磁鏈觀測精度新思路? ?利用基於bp網路增廣pidbp學習算法來實時在線地修正定子電阻參數; ( 3 )採用數字信號處理器dsp實現統全數字化硬體控制,結合ti公司生產tms320lf2407晶元,設計了直接轉矩控制實驗裝置; ( 4 )提出了基於sercos總線網路化分散式直接轉矩控制統, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和協調控制實時通信協議; ( 5 )基本勾勒出整個控制硬體和軟體設計基本框架,詳細描述一些實驗中具體細節問題。
  16. Especially to strategy and state, there are deeper discussions. aided with strategy, we not only get its initial purpose of encapsulating a series of complicated algorithms so they can replace each other, but also grasp another advantage that it helps resolve the multiple - hierarchy problem in designing objects

    我們使用策略模式不僅達到了它原始意圖? ?封裝一復雜算法,使它們可以相互換,而且體會到了另外一種益處? ?它有助於解決設計對象過程中「多重繼承」難題。
  17. Hydrosere any plant community in a succession that starts in fresh water

    水生:是起始於淡水中植物群落變更
  18. Halosere a plant community in a succession that starts on land periodically inundated by the sea. haloseres include salt - and flooding - tolerant pioneer communities on mudflats and saltmarshes

    鹽生:是一種在周期性被海水淹沒陸地上進行植物群落。它包括那些在泥灘和鹽沼上生活耐鹽耐淹先鋒群落。
  19. The activities of extracellular enzymes in sediment in the east end of chongming island changed regularly along the elevation gradient, the physical and chemical factors affected the activities of extracellular enzymes

    崇明東灘沉積物中胞外酶活性沿高程梯度或呈規律性變化,沉積物理化性質影響著胞外酶活性分佈。
  20. The relationship between the vertical structure in the secondary succession community of the evergreen broad leaved forests on the jinyun mountains in chongqing and species diversity in them was estimated and analyzed based on their vertical structure and species diversity index

    從垂直結構和物種多樣性指數,測度分析了重慶市縉雲山常綠闊葉林群落次生垂直結構與物種多樣性
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