指標木 的英文怎麼說

中文拼音 [zhǐbiāo]
指標木 英文
index-tree
  • : 指構詞成分。
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : Ⅰ名詞1 (樹木) tree 2 (木頭) timber; wood 3 (棺材) coffin 4 (姓氏) a surname Ⅱ形容詞1 (木...
  • 指標 : target; quota; norm; index; merit; subscript; index arm; indicatrix
  1. A variety of methods including the tabular comparison of data, the tabular comparison of similarity coefficient, the nearest neighbor method and the group - average method of hierarchical agglomerative classification were applied to investigate the forest communities in meizi lake area

    森林植被樣地中以喬層樹種的重要值為,採用紙條排隊法、群落相似系數分類法、最近鄰體法、組平均法對梅子湖森林植被樣地進行數量分類。
  2. On the basis of single factor experiment, 3 factors 3 levels orthogonal experiment was adopted to study impact of bean dregs powder, linseed oil, xylitol syrup on peel quality and tea powder, bean dregs powder, butterine on stuffing quality

    實驗在單因素基礎上採用3因素3水平正交實驗研究了豆渣粉、亞麻油、糖醇糖漿對月餅皮品質的影響以及茶粉、豆渣粉、人造奶油對月餅餡料品質的影響,並對其理化,營養素組成進行分析。
  3. Previous researchers have always determined the sp atial distribution patterns ( sdp ) of castanopsis kawakamii with a sample - dis tance method. however, the distribution patterns may be affected by the quadrat si ze and, in the course of analysis, the density differences among the cluster plots are not considered ; therefore, differences of cluster plot size and the dispersi on degree among individuals of cluster plots can not be known. authers of this pa per have determined the spatial distribution patterns of castanopsis kawakamii population in different habitats by means of non - quadrat distance method and a nalysed the pattern intensity and grain of the sdp. the pattern intensity is defi ned with the relative density differences and the pattern grain can embody the d ispersion degree of the individuals in the plots, and the dispersion degree among the plots. the determined results are as follows. the intensities of the species range in order from strong to week : litsea mollifolia p. kawakamii i. purpure a r. cochinchinensis c. kawakamii c. carlessii d. oldphamii s. superba. the gra ins of the species queue in order from coarse to close : s. superba = litsea mollif olia r. cohinchinensis c. kawakamii = i. purpurea c. carlessii p. racemosam d. oldp hamii. these determined results tally basiclly with the results authers of this paper have got in determining the same plots by means of aggregate index access ing method. in view of this, it is held that the sdp of c. kawakamii is closely related to the habitats and biological features

    前人都是採用樣方方法對格氏栲種群數量的空間格局進行測定,而格局分佈有可能受樣方大小的影響,且分析過程中沒有涉及聚塊間密度差的問題,因而無法掌握種群的聚塊大小差別及聚塊內個體間的離散程度.本研究採用無樣方距離法,測定不同生境的格氏栲種群空間格局,分析格氏栲種群格局的強度和紋理.強度以聚塊和間隙的密度差來定義,紋理則是體現聚塊內個體間的離散程度與諸聚塊間的分離程度.測定結果表明,格氏栲種群格局強度從高到低排列次序為:姜子蚊母樹冬青茜草樹格氏栲米櫧虎皮楠荷;格局紋理從粗到細的順序是:荷=姜子茜草樹格氏栲=冬青米櫧蚊母樹虎皮楠.這一測定結果與作者採用聚集度測定相同樣地格氏栲種群空間格局的結果基本相符.因此,格氏栲空間格局類型及分佈與格氏栲生物學特性及生境的關系密切
  4. The most important requirement is to achieve an adequate retention of the preservative within the wood.

    材防腐處理的一個最重要的要求,就是要使防腐劑吸收量達到適當
  5. Based on the principle of significant effect of soil fertility factors on forest growth, soil physical factors ( natural water content, bulk density, total porosity, capillary porosity, aggregate degree, coarse silt and physical clay ), chemical factors ( om. total n, alkali - hytrolyzable n, total p, humus and ha / fa ) and biological factors ( urease, acidphosphotase, invertase and microbes ) were selected as evaluation index system of soil fertility. applying principal component analysis, soil ifi of subalpine coniferous forest was calculated

    從土壤物理、化學、生物學三方面出發,建立了川西亞高山針葉林不同演替階段土壤肥力評價體系,應用主成分分析,計算出不同演替階段土壤肥力綜合值( ifi ) ,各演替階段大小順序為: 10年生雲杉林地跡地原始林地次生樺林地30年生雲杉林地20年生雲杉林地50年生雲杉林地60年生雲杉林地40年生雲杉林地。
  6. Eleven parameters of wood structure and their wood dyeing effects for 34 pi eces of sample panel from 5 trees of chinese white poplar from plantation were e xamined based on the data to carry on the multiple regression analysis

    結果表明,毛白楊材的染色效果與解剖因子之間有一定的相關關系,各染色效果材解剖因子間的復相關系數在0 . 4836 0 . 7998之間。
  7. The results were following : ( l ) generally, all four indices showed the similar variation patterns in species diversity ; ( 2 ) generally speaking, the order of species diversity indices changed with the pattern : shrub layer tree layer herb layers ; ( 3 ) the species diversity of evergreen broadleaved forests was larger than that of warm conifer forests ; ( 4 ) the species diversity of forests in meizi lake area has been affected by human factors

    結果表明: ( 1 )梅子湖森林植被樣地物種多樣性測度的結果,上述4種總體上表現出相同的變化趨勢。門)總體看來, 14個樣地的物種多樣性數在群落不同層次的變化規律為:灌層喬層草本層。 ( 3 )不同植被類型的物種多樣性特徵是:常綠闊葉林暖性針葉林。
  8. Physiological and biochemical changes in epiphytic bryophytes under different air pollution levels

    大氣污染梯度下樹附生苔蘚植物生理生化的變化
  9. The product can enhance the work efficiency by 2. 5 times and glabrous degree by 1. 5 times in polishing than other grinding materials. kebiao black aluminium abrasive is produced according to jb3629 - 84 and gb 2477 - 83 standard. it is passed and appraised by china abrasive and grinding tool research institute, zhejiang university and the test center of geological bureau, the quality is agreeable to jb gqt - 6006 - 86 and the international advanced standard

    主要用於金屬製品光學玻璃竹製品的拋光和噴砂,又是製造樹脂砂輪切割片砂布的新穎磨料,用本產品拋光比其它磨料工效提高2 . 5倍,光潔度提高1 . 5倍, 「克」牌黑剛玉磨料經中國磨料磨具磨削研究所測試鑒定,各項均達到世界先進水平,特別黑剛玉磨料是磨削拋光不銹鋼製品的最理想產品。
  10. Brief introduction the model kx920 wheel is one of the series leading products made in our works that is well received both at home and abroad for its reaso - nable design, beautiful contour, and advanced norms. by adopting of three - ele ment torque converter, fixed - axle type pcwer shifing transimission box, in = bub reduction, double - axle drive, hinged frame, all hydraulic steering, and clamping brade. the loader has such features as : large power reseve, fi - neaccelerating performace, comfortable operation, wide field of vision, it " s muti = function, high - effic ient and flexible engineering machinery. mor - eover, it can be equipped with many kinds of working attachments such as flat fort, muti - fnction bucket, and snow plow, so it may be used for loading and unloading, transporting, piling and leveling materials in various kinds of projects. mines, enterprises and city. welcome friends both at ho - me and abroad to visit our factory and to order our products

    Kx920裝載機是我公司生產的系列主導產品之一,該機設計合理,外形美觀,先進,在國內外享有盛譽.它選用三元件液力變矩器,定軸式動力換檔變速箱,輪邊減速,雙橋驅動,鉸接式車架,全液壓轉向,汽液鉗盤式四輪制動,手動鉗盤式停車制動,反轉連桿機構,動力儲備大,加速性能好,駕駛舒適,視野寬廣,是一種用途廣,效率高,機動靈活的工程機械.備有平叉,圓叉,多用途斗,推雪板,側翻,抓草機等多種工作裝置,因此廣泛用於各類工程,工礦企業和城鎮的物料,垃圾裝卸,運輸,堆垛,平整等作業,歡迎國內外朋友們來公司參觀,選購
  11. The kind dimension and quantity of knots are important detecting indexes in classifying log. so we choose knots as our research target in the thesis

    節子的類型、大小和多少是原分等時的一項重要檢測,所以本文以原節子的檢測作為研究對象。
  12. As for the exploitation of the resources of pistacia chinesis bge seed, the national standard methods were used to analyze the physical and chemical index of pistacia chinesis bge seed, the quality of seed cake and the composition of fa

    摘要為了開發和利用黃連籽資源,採用國家準方法對黃連籽油的理化、餅粕的質量和脂肪酸組成進行了分析測定。
  13. Siu lim tau, chum kiu, biu jee, chi sau, wooden dummy, six and a half wooden pole, and butterfly knives

    小念頭尋橋?手人樁法六點半棍
  14. Under the condition of different soil humidity and measuring time, a series of ecophysiological indexes, such as net photosynthetic rate, transpiration rate, stomatal conductance, the flow of water, atmospheric temperature, relative humidity, photosynthetic available radiation, and hydraulic conductivity are measured in order to find the factors which cause robinia xylem embolism

    摘要在不同的土壤水分含量和不同的測定時間條件下,對刺槐的一系列生理生態:凈光合速率、氣孔導度、蒸騰速率、水勢、大氣溫度、相對濕度、光合有效輻射以及導水率進行測定,探求刺槐質部發生栓塞的影響因子。
  15. With the widespread and profound impacts of global change on the natural elements and progress, the society and economy, and even the human activities, the study of global change has become one of the most active frontiers in the current earth science research field. especially, climatic and environmental changes of holocene and human history is a very important time scale of the study of global change. however, the geographic surroundings and the natural environment of the southern margin of tarim basin, which lies in the hinterland of eurasia continent, are so special that it is difficult to obtain the proxies indicating its environmental evolution

    在多年來前人研究成果的基礎上,本文通過尼雅剖面年代解析度可達10a的沉積物質量磁化率、碳酸鹽碳同位素、粒度等氣候替代性及約特干剖面的地球化學元素、孢粉等氣候信息的結果分析,並結合達溝、塔格勒等剖面的成果及相關資料,得出以下結論: ( 1 ) 、南疆塔里盆地南緣中全新世6 . 7 3 . 0kab . p .以氣候溫暖偏乾的荒漠環境為總體特徵。
  16. In this field observation we also find an important fact that, even during storm surge period, high tidal flat can still be in sedimentation in some place, no erosion occurred. to tell the typhoon storm surges from cold wave storm surges, 12 monthly sedimentary samples are collected from the modern tidal flat surface at dafeng, jiangsu. palynological analysis of these samples indicates that the seasonal palynological features of the tidal flat sediment are very obvious and some palynological indexes, such as taxon percentage of arboreal, herbaceous pollen and spore, are good indicators to tell the seasonality of the tidal flat deposits

    為區分風暴潮沉積是由臺風引致還是由寒流或冷鋒引致,對長期處于淤積狀態的江蘇中部大豐縣斗龍港附近潮灘,採集了一年中每月小潮期間灘面表層泥樣,並在啟東茅家港灘面分別採集了6月、 9月與12月的表層泥樣,在實驗室中,對這些樣品進行孢粉等分析,認為在以粉砂、泥為主的潮灘沉積中,孢粉種類百分比,尤其是本種類占孢粉總種類的百分比是判別季節性潮灘的重要,通過啟東茅家港工程建設區淤積狀況的觀測記錄對這一判別進行了驗證。
  17. Based on analysis and comparison manifold comprehensive evaluation methods, the paper chose the method of multi - objective decision - - osculation value method, applied index system that had been built to evaluate urban water resources carrying capacity. the paper went along rank to 8 cities ' water resources carrying capacity in heilongjiang province. the results were satisfying

    在分析比較多種綜合評價方法的基礎上,選用多目決策方法? ?密切值法,運用建立的體系對城市水資源承載力進行綜合評價,對黑龍江省8個地級城市:哈爾濱、齊齊哈爾、牡丹江、佳斯、伊春、黑河、綏化和雞西的水資源承載力進行了排序,結果令人滿意,期望能為管理決策提供一定依據。
  18. In this paper, 4 types of vegetation ( broad - leaved, masson pine, chinese fir and phyllostachy pubescens ), which are widely distributed in subtropical area of southern china, were selected to investigate cotent and spatia - temporal, characteristic of wsoc. two kinds of bamboo { phyllostachy pubescens and phyllostachys praecox ) were used to test the effects of intensive management on soil loc

    本文採用野外調研和定位試驗相結合的方法,比較研究了亞熱帶具代表性的常綠闊葉林、馬尾松林、杉林和毛竹林四種森林類型土壤活性有機碳的含量、空間變異、年動態變化規律及其與土壤其他肥力的關系。
  19. With the modulus of elasticity as an index, the effects of glass fiber cloth, with the following conditions, were studied : various resin contents, addition of a silicone coupling agent, and resin spread at the interface between the veneer and the glass fiber cloth

    以楊膠合板模板的彈性模量為,分析玻璃纖維布浸膠量、偶聯劑用量、玻璃纖維布上下面單板塗膠量等的影響。
  20. Finance analysis includes three parts : part one expatiate on purpose and emphasis of finance analysis. part two introduce traditional finance ratio analysis. the writer designs a guideline system to score the selected company contrasting to the frame of reference of the special business circle

    公司財務分析烴部分匝點,分為三邢分:第一部分闡述財務分析的目的和重點;第二部分是傳統的財務比率分析,除定性分析外,引入定量分析方法,通過設計企財務體系,以同行業財務狀況為參照系,對特定公司的財務狀況進行評分。
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