stand characteristics 中文意思是什麼

stand characteristics 解釋
林分特徵
  • stand : vi (stood )1 站立,站起來 (up); 站住,站定 (opp sit lie kneel couch squat)。2 (房子等)在...
  • characteristics : 產品性能描述
  1. According to the law of different forest stand can arise different forest fire, based on the existing forest distribution at the badaling forestry center, the area percentage of different forest types, forest age, crown density and slope for each sub - compartment were analyzed, and based on the different characteristics of each sub - compartment, some rational methods of fire prevention were put forward

    摘要本論文基於不同的林分能引起不同的林火特性規律,針對北京八達嶺林場林分狀況,統計分析了各林班不同林分類型、林齡、郁閉度、坡度的面積分佈百分比,根據不同林班林分特點,提出了合理的營林防火措施。
  2. Any city could only stand tall in the modern globalization wave based on the construction of its local cultural characteristics

    任何一座城市也只有建立在地方文化特色的基礎之上,才能屹立於現代化與全球化的浪潮中。
  3. Analyzing to a stand off missile ' s flight characteristics, the as missile trajectory simulation is completed

    在分析了典型防區外導彈飛行特點的基礎上,進行空地導彈彈道模擬。
  4. Such survey, research, contrast and analysis lead to the author ' s positioning of current status of county economy development of the yuanmou county as follows : 1 ) yuanmou is a county typically sustained by agriculture and thus has the characteristics of its kind along with other basic characteristics of mountainous counties ; 2 ) it has lagged far behind the development of the rest of the country, with an economic size accounting to merely 25 % of the average of other counties of china, or 50 % of other counties of yunnan ; 3 ) natural advantages have enabled the tropical crops and green agriculture to stand out as the leading industries, which, together with the discriminative planning and effective efforts of the local government, has resulted in the emergence of the promising " dinosaur economy ; " and 4 ) under - development of industry, now the weakest point of economy of the county, has always been hindering the rapid growth of the local economy and worrying the county leadership, suggesting that industrial restructure and accelerated development of the second and third industries are a tough but inevitable task to tackle

    通過調查、研究、對比、分析,將元謀縣域經濟發展的現狀定位在:元謀縣是邊疆少數民族地區典型的農業縣,具有農業主導縣所具有的典型特徵,同時也具有山區縣經濟類型的基本特徵;與全國縣域經濟的平均水平相比差距較大,為25左右;與雲南省的平均水平相比僅為50左右;元謀縣由於具有一定的自然優勢,其熱區作物、綠色產業已經非常突出地成為了該縣的主導產業,加之政府能動力發揮得較好,其「龍型經濟」正在逐步形成,發展勢頭看好,縣域經濟的規劃、發展思路清晰明了;工業仍然是元謀縣經濟發展最為薄弱的一環, 「無工不富」是時時懸在縣委、縣政府頭上的一個警鐘。產業結構的調整,二、三產業的大力發展是元謀縣無法繞開而又必須面對的非常艱巨的任務。
  5. Study on concentration and distribution characteristics of polycyclic aromatic hydrocarbons in soils of cinnamomum camphora stand

    樟樹林地土壤多環芳烴的含量及其分佈特徵
  6. From the stand of taoist cultural standard, the author puts forward the concept of taoist assist - the - world sketchbooks, and makes a preliminary study of such issues as thought prototype and theme classification, religious purpose accumulation and literary characteristics, etc

    摘要從道教文化本位的立場出發,提出濟世體道教筆記小說的概念,並從濟世體道教筆記產生的思想原型及其主題類別、宗教意蘊、文學特徵等幾個方面,對濟世體道教筆記小說作初步探討。
  7. Root system characteristics of tamarix ramosissima ldb. on terrace embankments in two types of stand conditions

    兩種立地條件梯田埂坎紅柳根系特徵研究
  8. According to the crown growth characteristics in industrial eucalyptus stand of short rotation, the unit step function model was put forward for the process with changing point of short rotation eucalyptus clones u6 based on the survey practical stands

    摘要針對短輪伐期桉樹人工林林分冠幅生長的特點,在現實林分調查的基礎上,模擬提出了適合有變點的短輪伐期桉樹u6無性系林分冠幅生長階躍函數模型。
  9. In this dissertation a typical area was selected as a case study, which is the tuqiang forest bureau, including two forestry farms, namely, yuying and fendou, covering more than 1. 2 10s ha, it is also one of the most severely burned bureaus during this fire. based on the widely investigation of the background information in the study area, and supported by the geographic information system ( gis ) and remote sensing ( rs ), the two digital forest stand maps ( 1987 and 2000 ) and dtm data were overlaid and the spatial and attribute database were produced. according to this, basic characteristics and changing of landscape structure and spatial pattern were widely and thoroughly analysed

    論文選擇位於大興安嶺北坡圖強林業局的育英和奮斗兩個林場作為研究區(該區是1987年重過火區,總面積12萬多ha ) ,在對研究區基本情況廣泛調查的基礎上,藉助于rs 、 gis技術手段,並輔以景觀生態學知識的支持,研究了林火跡地森林景觀格局及其變化的主要特徵,同時運用分佈指數、偏相關分析等方法重點探討了地形因子對格局及變化的影響。
  10. Based on the operating characteristics of vrla batteries used for stand - alone pv power stations, this paper analyzes the factors which have influence on the battery service life due to inadequate operation and maintenance, and proposes some measures to be adopted to prolong the service life of vrla batteries

    根據獨立光伏電站閥控式鉛酸蓄電池的使用特點,對由於使用、維護不當等影響蓄電池使用壽命的因素進行了分析,並提出了延長蓄電池使用壽命的對策措施。
  11. In this article, outstanding characteristics of the batch process and basic requirements for the relevant computer - controlled system are first introduced. then details for the stand model and technical terms are put forward

    本文首先分析了間歇生產過程的顯著特徵和實現計算機控制的基本要求,進而對間歇控制領域的技術術語和標準模型進行了詳細論述。
  12. Our party must stand firm in the forefront of the times and unite with and lead the chinese people of all ethnic groups in accomplishing the three major historical tasks : to propel the modernization drive, to achieve national reunification and to safeguard world peace and promote common development, and in bringing about the great rejuvenation of the chinese nation on its road to socialism with chinese characteristics

    形勢逼人,不進則退。我們黨必須堅定地站在時代潮流的前頭,團結和帶領全國各族人民,實現推進現代化建設完成祖國統一維護世界和平與促進共同發展這三大歷史任務,在中國特色社會主義道路上實現中華民族的偉大復興。
  13. Music nature that kind of voice that stand oppositing a some characteristics for, namely orotundly infect bying the program have noingses of neuter gender, for example toward a jar to speak the words to get is a typical to dye. the signal inside that dye to express is heavy to put many out or reduce some composition, this is obviously is a the kind lose really

    音樂自然中性的對立面,即聲音染上了節目本身沒有的一些特性,例如對著一個罐子講話得到的那種聲音就是典型的音染。音染表明重放的信號中多出了或者是減少了某些成分,這顯然是一種失真。
  14. Cultivation of campus - spirit is helpful to healthy function of campus culture ; it is also helpful to portray of school ' s characteristics, making school have its own personality different from others, showing its charm, making school stand in the field which ca n ' t be conquered because of its rich peculiar traditions ; it is helpful to cultivating all - around developed talents, making education receivers have a kind of spirit of respecting science, seeking perfection, striving for optimisation, innovation and initiative, also making them have life attitude of self - love, self - respect, self - independence, self - strength ; it is helpful to refreshing traditional national culture

    校園精神的培育有助於校園文化的健康發展,更能發揮校園文的育人功能和作用;有助於學校特色的塑造,使學校區別開其他學校具有自己的個性,彰顯學校的魅力,使學校因富有特色的傳統而立於不敗之地;有助於培養全面發展的人才,使受教育者具有崇尚科學、求善求美、爭先創優、開拓創新的精神,具有自愛、自尊、自立、自強的生活態度;有助於對傳統民族文化的更新。
  15. In this paper, based on the theory of radial - thrust floating ring hybrid bearing, the dynamic characteristic test for this kind of hybrid bearing is accomplished on the self - made test stand, the dynamic characteristics of the testing bearing are got, and the dynamic characteristic coefficients of the thrust part of the bearing are measured for the first time, the result of the test is compared with the theoretical calculation

    本文是在徑向?推力聯合浮環動靜壓軸承理論研究的基礎上,利用自製的實驗臺完成了對該軸承的動特性試驗研究,首次得到了測試軸承的動態特性,並將實驗結果和理論計算進行了對比。
  16. On structure design aspect, a closed magnetic route around the gmm is formed, so magnetic symmetry and intension of gmm are improving ; on analysis of electricmagetic characteristics aspect, ansys software is applied to analyze the gma to optimize its structure ; on ampliflcatory power system aspect, based on the characteristic of driving power of gma and the principle of constant current source, a power amplifier using power mosfet is designed ; on testing equipments aspect, measure bracket is designed including transom, stand beam, screw, pedestal ; on cooling system aspect, a constant temperature cooling system is designed theorily

    本文根據稀土超磁致伸縮材料的特點及其在工業元件、系統中的應用要求,在以往微位移致動器的基礎上,克服他們的不足,經過各方面的完善,設計出一種精確的、適合於主動控制的稀土超磁致伸縮位移致動器,主要在稀土超磁致伸縮致動器結構設計、電磁特性分析、功放系統以及最後的實驗測試系統方面進行了設計,同時對溫度冷卻系統也做了一些理論設計。
  17. Take the example of the " maneuver centre for students of ningxia university ", the paper analyzed the characteristics of the compound design, i. e., the affirming of the plane figures of the racing hail and sizes of the spot, the arrangement of the andience stand, the construction model and the more reasonable utilization of inner - space etc

    摘要以寧夏大學「大學生活動中心」為例,探討並分析了復合化設計的特點,即觀演平面形式和場地尺寸的確定,觀眾席的布置,建築造型和室內空間的合理利用等。
  18. To validate the performance of the system, a series of experiments are made on a 200mw unit simulator of max1000 dcs. the results of these experiments indicate : by following certain physical principles, for each real component of the control system, the mathematical model which is constructed to reveal its characteristics reflects exactly the work and message transfer process ; by considering the load demand to the unit and the electricity net ' s frequency difference, also combing with the real capacity that the unit can stand, the ccs and deh models, which are contrived by using simulation blocks, can exactly harmonize the control of the turbine and the boiler and can also control the load.

    為驗證模型的性能,本文在基於max1000dcs系統的200mw機組模擬機上進行對建立的控制系統模型進行了一系列模擬試驗,試驗結果表明對控制系統的每一實際組件按照一定的物理規律所建立的反映其功能特性的數學模型,正確地反映了其工作過程及信息傳遞過程;利用模擬模塊開發的協調控制系統及功頻電液控制系統模型能夠根據對機組的各種負荷要求和電網的頻率偏差,結合機組所能承擔負荷的實際能力,正確地協調對汽輪機和鍋爐的控制,並對負荷加以控制。
  19. This article briefly explains the basic principle of coherent jet technology, and contrasts the characteristics of coherent jet with supersonic jet, accordingly the coherent jet technology has lower decay, longer jet distance and less absence of dimple etc, to form into a greater depth of penetration for any stand - off distance and ameliorate the effect of mixing round for liquid

    摘要簡述了集束射流技術的基本情況,與傳統超音速射流的特性進行了對比,從而看出集束射流具有發散小、噴射距離遠和噴濺少等特點,可以形成較大的穿透深度,改善了對鋼液的攪拌效果。
  20. The study instructs simulating valve leakage experiment, perfects valves leakage test technology and bases theoretically for applying valve leakage test in practice. the test stand is constructed and instrumented to accept a variety of valves in order to determine which characteristics of acoustic emission change with leakage rate. the data for each valve type is generated by varying valve type and working medium

    建立模擬在用承壓閥門內漏實驗臺,研究典型閥門內漏聲源的聲學特性,確定聲發射特徵參量與泄漏率的關系,為定量評價閥門泄漏率提供實驗數據;通過對不同類型、不同規格、不同工作介質下的典型承壓閥門內漏的實驗研究,確定閥門內漏最佳檢測區域,建立在用承壓閥門內漏聲學檢測方法。
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