natural measure 中文意思是什麼

natural measure 解釋
自然測度
  • natural : adj 1 自然界的;關于自然界的。2 天然的;未開墾的;野生的。3 固有的 生來的 天賦的(opp acquired)...
  • measure : n 1 尺寸,尺度,量,分量;【數學】測度;度量法;計量單位。2 量具,量器。3 (衡量)標準,準繩;程...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. Abstract : under the base of investigation and research on natural radioactive nuclein in coal of yili area, combining with the distributing characteristic and law of radioactive nuclein in coal of area and residents ' customer of using coal in yili area, the article raises decrement, resources, harmless and prevention and control measure of whole course managing rule with having a definite object in view and put foward a feasible plan and way for economie developmant of yili area, resonable development and utilization of coal resources, preventing from pollution because of mining and utilizing coal and further protecting people ' s health

    文摘:在對伊犁地區煤中天然放射性核素調查研究的基礎上,結合伊犁地區煤中放射性核素分佈的特點、規律以及伊犁地區居民的用煤習慣,有的放矢的提出了減量化、資源化、無害化以及全過程管理原則的防治措施,為伊犁地區的經濟發展,煤炭資源的合理開發和利用,防止因煤炭的開采利用而造成的污染,建設性的提出了切實可行的方案和途徑。
  3. Test method for measure length of the wool staple natural formation

    羊毛毛叢自然長度試驗方法
  4. Highlights of the field museum of natural history include an ambitious walk - through exhibit that attempts to capture the scope of africa by taking visitors from bustling city streets to expansive saharan sand dunes ; a recreated multi - level egyptian burial chamber housing 23 mummies ; and a dinosaur hall filled with skeletons, some of which measure their age in the tens of millions of years

    參觀該博物館的重中之重是帶著遊客穿過喧鬧的「城市街道」來到「撒哈啦大沙漠的沙丘」之中,以便使遊客對非洲有一個直觀的了解還有復制的埃及多層墓穴,內藏二十三具木乃伊以及滿是骷髏架的恐館,其中許多骨架已有上千萬年的歷史了。
  5. With analyzing of the case study and based on simulating and analyzing quantitatively, this article, considering the goal of the performance - based fire - protection design is protecting occupants from being injured and keeping buildings from being damaged, thought that fire compartmentation of a large building of saling books can be divided according to their saling malls and fire compartmentation in the saling mall can be separated by the fire - proof screen. on the evacuation design, the quantity of safety exits around these buildings and the evacuation width should be increased if possible and the safety exit number, exit width and evacuation distance can be determined according to the simulating results on smoke layer temperature and height, concentration of co2 and co, occupants evacuation time and visibility. on the means of preventing and discharging smoke, the most proper measure should be determined according to their geometrical characteristics and the natural means of discharging smoke is feasible to the large building of saling books. based on analyzing of smoke

    通過對案例分析研究,本文認為大型書城建築性能化防火設計研究的最終目的是保證人員生命安全和保證建築結構安全,在模擬計算和量化分析的基礎上,大型書城的防火分區可以將中庭連通的書城區域劃分為一個區,在書城場地內可以採用防火卷簾進行防火分區劃分;在人員疏散設計中,應盡可能利用書城賣場的空間設計較多的安全出口和增大疏散寬度,其安全出口數量、寬度和疏散距離可以根據人員安全疏散時間和煙氣溫度、沉降高度、 co2濃度、 co濃度、能見度模擬計算結果驗證確定;在防排煙方式的選擇上,應當根據建築物的幾何特點選取最適宜的措施,就大型書城建築而言,採用自然排煙的方式是可行的。
  6. Objective : l. to measure the levels of basal serum follicle stimulating hormone ( fsh ), luteinizing hormone ( lh ), estradio ( e2 ) in peripheral blood in natural menstrual cycle and to investigate the correlations between the hormones and ivf - et outcome. 2. to measure the levels of fsh lh e2 in peripheral blood in controlled ovarian hyperstimulation ( coh ) cycle and to investigate the correlations between the hormones and ivf - et outcome

    目的: 1 、測定控制超排卵患者控制超排卵周期前基礎外周血促卵泡素( fsh ) 、黃體生成素( lh ) 、雌二醇( e _ 2 )水平,並探討其與體外受精-胚胎移植( ivf - et )結果的相關關系。
  7. In order to enhance the measure precision and expand the using area of the existing oil pipeline mfl ( magnetic flux leakage ) detecting system to natural gas pipeline testing, detailed information of flux obtained by decreasing sampling time and space interval is needed

    為了提高現有輸油管道漏磁檢測系統的檢測精度以及擴展系統的適用范圍使其適用於天然氣輸送管道的檢測,需要通過減小采樣時間間隔和空間間隔的方法以獲得更加完備的漏磁場信息。
  8. It is very important to exactly measure the spontaneous combustion tendency of sulfide ores in order to protect the safety of miners ' life, maintain the normal production of mine and make good utilization of the natural resources

    準確地測定硫化礦石自燃傾向性,對保護工人生命安全、保證礦山正常生產、充分利用礦產資源等具有十分重大的意義。
  9. The first natural question to ask about a statistic is, " does the statistic measure an important contribution to that goal ?

    第一個要問關于統計的正常問題是這個統計是否能測量出關于那個目標的一個重要貢獻度?
  10. This article introduces application of some facility state monitor, such as ultrasonic thick measure monitor and intellectual bearing failure analyzer in chongqing natural gas purification plant general, so it can reduce sudden accident

    摘要介紹了重慶天然氣凈化總廠應用超聲波測厚監測和智能軸承故障分析儀等對裝置設備進行狀態監測,以減少設備突發事故,闡述了狀態監測工作對裝置設備安全運行具有一定的指導意義。
  11. The improper excavating will bear capacity, water permeability, natural structure and geological structure worsenning the base rock of foundation., this ca n ' t be allowed to the water conservancy project building, especially to block water building. lt will not only increase the expenses happened of the remedy measure, but also lengthen building straight line time limit for a project of construction

    開挖不當將降低基巖的承載能力、增大基礎的透水性、惡化基巖的天然結構和地質構造,這對於水工建築物,特別是擋水建築物是不能允許的,同時將會增加採取補救處理措施所發生的費用,延長建築物施工直線工期。
  12. The unique heat radiation of infrared image is generated from subcomponents. this paper analyses the natural feature of infrared image and the relationship between the shape and orientation with eigen vectors, gives the measure to classify infrared image based on object position to improve ability of compatibility in object recognition, moreover, applies the independent component for sub - region segmentation to construct new infrared image eigen vectors. the image features are processed by a support vector machine, and transform the binary svm to multi - object classifier

    文中在傳統紅外熱圖像特徵量的基礎之上,通過分析紅外熱圖像自身特性以及它的形成與其自身姿態的關系,提出了對目標物體紅外熱圖像基於目標姿態的子分類,來提高目標識別中對姿態的容忍度;同時根據紅外目標子部件對圖像影響的統計獨立性,使用獨立元的方法對目標紅外熱圖像進行了子區域分割,形成了新的紅外圖像特徵量。
  13. Due to the component of natural gas is very complex in different zone of our country, the product has taked on special design, it set up moore component factor of thirteen kinds, which offer user to select and setup, so as to satisfy measurement for contains various component natural gas, at the same time established many take - pressure way in order to suit to different measure device, and have automatic calculate and display super - compression factor function

    A q型操作器輸出svout : 010ma 420ma 05v 15v信號,可直接驅動執行機構變頻器或再由伺服放大器去驅動電動調節閥門或由電氣轉換器和閥門定位器去驅動氣動薄膜閥。操作器處于自動工作狀態時,其信號輸入svin和操作輸出信號相當於是直通的。以實現dcs系統或調節器對執行機構的自動控制。
  14. The variations of the surface state and environment conditions could change the procedure of exfoliation, therefore, the potentiometry and electric resistance methods in this paper are used to measure the exfoliation rate of aluminum alloys in a constant temperature, the experimental results show that relations of natural corrosion potential vs time have a resemblance to those of corrosion rate vs time, both relations are all at the different change rates in the front and back of 120 minutes

    超硬鋁合金表面狀態、環境條件的變化,均可能改變剝蝕的發展過程,為此,本文提出在恆溫條件下,用電位法、電阻法定量研究鋁合金的剝蝕性能。實驗結果顯示了lc4cs鋁合金的自腐蝕電位與時間的關系,和腐蝕速率與時間的關系有著十分相似的規律,兩者均在120分鐘前後有不同的變化。
  15. In order to verify the natural radioactivity level, of tin polymetallic ore in southeast yunnan, and find out radioactive pollution in mining, dressing and smelting processes, 10 tin ores in this area were chosen to measure radionuclides ' specific activity in each kind of tin polymetallic ore, undressed ore, ore concentrate, debris and smelting slag

    摘要為查明滇東南錫多金屬礦天然放射性水平,了解錫礦采、選、冶過程中的放射性污染,選擇了該區10個錫礦山,測量了各類錫多金屬礦原礦、精礦、尾礦及冶煉爐渣放射性核素比活度。
  16. Our species began to depart from our natural hunter - gatherer lifestyle as recently as 10, 000 years ago - too short to measure on the evolutionary timescale

    我們這個物種只不過在大約10萬年前才與我們自然的狩獵?採集生活方式告別? ?這在進化的時間尺度上短到無法測量的程度。
  17. On the support of the natural science foundation of hebei province, this paper selected " study on computer automatic measure system about sst of silicon steel sheet magnetization characteristic " as the subject of thesis for master ' s degree. it has important practical value

    在河北省自然科學基金的資助下,本文選擇了「硅鋼片單片磁化特性計算機自動測量系統的研究」這一貼近工程實際的課題,具有重要的實用價值。
  18. This paper chose the important part of environment field, namely temperature field as research object, looking pavement structure as samdwich, according to heat conduction theory deduce the analytic solution of one dimension unstable state temperature field modified by year temperature of pavement structure in natural environment, tested by practically measure, the analytic solution of temperature field accords with the temperature distributing law of pavement structure

    道路環境場研究是路面長期性能研究的重要組成部分和基礎。本文選擇道路環境場中最主要組成部分? ?溫度場為研究對象,視路面結構為層狀體系,根據傳熱學原理推導出自然環境下經過年溫度修正的以天為周期的道路結構?維非穩態溫度場解析解,經過實測驗證,符合道路結構的溫度分佈規律。
  19. Firstly, on the basis of analysis for development of industrial organization theory, the paper analyzes natural monopoly for electricity industry respectively from produce rule and determinant method, studying measure methods for monopoly degree for electricity generation market, analyzing quantitatively for natural monopoly output on the terms of cost subadditivity and analyzing current market structure for chinese electricity industry with " structure - conduct - performance " method of industrial organization theory

    在分析產業組織理論的發展動態的基礎上,首先分別從生產規律特點和自然壟斷的判定方法對電力產業進行自然壟斷分析,研究了發電市場的壟斷度的度量方法,依據成本劣可加性的定義對電力產業的自然壟斷產出進行量化分析;同時按照產業組織理論的" s - c - p方法"分析了目前中國電力產業的市場結構。
  20. Allocate the principle of the basis of the cubic metre of earth and stone, combine the characteristics of limestone geology of mountain area and ecological environment, we set up the mathematical model of the linear programming, which is suitable for limestone mountain area large system cubic metre of earth and stone of expressway, meanwhile we put forward systematic thinking of treatment and method through the remaining cubic metre of earth and stone after allocating, at the same time, we give the protective measure on abandon soil field and fetch earth field about environmental ; making the discussion on medical treatment of natural river system and underground river system of the slope recover

    根據土石方調配原則,結合石灰巖山區地質和生態環境的特點,建立了適合於石灰巖山區高速公路的大系統土石方調配線性規劃數學模型,同時對通過調配后剩餘的土石方提出了系統的處理思路和方法,並對棄土場提出了系統的環境保護措施;對各種排水設施的設置與自然水系的調治恢復相結合做了初步探討。第三,路塹邊坡環境恢復。邊坡景觀是公路景觀的重要組成部分,是高速公路環境保護研究的主要內容。
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