等面積的 的英文怎麼說

中文拼音 [děngmiànde]
等面積的 英文
homolographic
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 4次方是 The fourth power of 2 is direction
  • 面積 : [數學] area
  1. A metric unit of area equal to10 ares

    十公畝公制單位之一,於十公畝
  2. In this paper, two major types, the natural vegetation and crop vegetation in luota are studied. we can gain the different distributive area by remote sensing technology, in accordance with conifer forest, broadleaf forest, thick shrub forest, shrub forest, herbs shrub forest, herbs naked rock and crop vegetation. the valuation of the output of standing trees, water conserbancy, soil conserbation to control erosion and purify the air is the main basis which is used to value the functions of the forest ecosystem of the conifer forest and broadleaf forest of luotathe result reveal that the total ecological function value of the forest which area is 1388. 8 hm2 is estimated up to 18. 36 million yuan per annum. the synthetic valuation system of luota vegetation is put forward by the valuation of per hm2 in evergreen - deciduous forest, conifer forest, conifer and broadleaf forest, broadleaf forest, scatteredtree - shrub forest, coppice - shrub forest, herbs shrub forest, econamic crop and cereal crops. the plant resources is valued according to the ornamental and green plant. lumber trees and medical plant. ornamental plant includes hosta plantaginea. lilium brownii van viridulum, spiraea cantomiensis and so on. lumber tuees includes zzzelkova schneideriana, emmenopterys henryi, catalpa fargesii and so on

    本文把洛塔現存植被分為自然植被與栽培植被兩大類進行研究,通過遙感技術對現存植被按針葉林、闊葉林、密灌、灌叢、草灌、荒草裸巖、農作物植被類型進行分佈統計,在此基礎上,以林產品價值、涵養水源價值、保護土壤價值和凈化空氣價值作為估算主要參考依據,對已成林針葉林與闊葉林進行森林生態系統價值估算,得出為1388 . 8hm ~ 2針葉闊葉林森林生態價值為1836 . 37萬元,參照這一生態價值量,把洛塔植被按常綠落葉林、針葉林、針闊混交林、闊葉林、疏林?灌叢、矮灌叢、荒草灌叢、經濟作物和糧食作物,以每hm ~ 2價值量提出了洛塔植被綜合價值體系。
  3. At first, this research summarizes and analyzes the natural zoology conditions, such as district ’ s boundary, geography position, climate characteristics, geologic and appearance, soil, vegetation and so on, social economy, the whole developing situation of the stockbreeding in the yellow river delta area. the result is : the yellow river delta is the area with a specific zoology system and rich natural resource. the proper geological environment, favorable climate conditions offer the advantaged conditions for the growing of pasture and feedstuff, the big superficial natural and artificial grass land and a large number of cropper straws establish a good material base for the vegetarian especially for sheep

    1 、通過對黃河三角洲地區區域界定、地理位置、氣候特徵、地質地貌、土壤植被自然生態條件,以及社會經濟狀況、畜牧業整體發展情況進行分析,結果表明:黃河三角洲是一個具有獨特生態系統和豐富自然資源地區,該區特有地質環境、良好氣候條件為牧草及飼料作物生長提供了有利條件,大天然草場和人工草場以及大量農作物秸稈為食草家畜,特別是羊大發展奠定了良好物質基礎。
  4. Organic electroluminescent devices ( oleds ) have aroused many scientists " interests because of their potential adventages in low - power, emissive, flexible, cost - competitive, flat panel displays. red, green and blue light - emitting devices are readily avaible

    有機薄膜電致發光器件具有驅動電壓低、發光效率高、制備容易、可製成大平板顯示器以及顏色豐富特點,已引起各國科學工作者廣泛關注。
  5. Exploding wires phenomenon is that if the high - density energy is poured into metal wire with small transverse section in a short time from high power pulse source, the metal wire will explode into gaseity and generate significant shock wave. the. fundamental reason of the generated shock wave is the plasma

    爆炸絲現象( explodingwiresphenomenon )是將存儲于高壓電容器中能量,在極短瞬間內傾注于很小截金屬絲,使之汽化,產生強大沖擊波,這種沖擊波產生根本原因就是離子體。
  6. Large areas of rough grazings were brought under the plow.

    草場均進行了翻耕。
  7. In order to obtain the most economic benefits, the paper utilized the theory of " homalographic characteristic " and " share alike compensation current characteristic " to build up the best compensation relation for " hour - current " curve applied to transformer substation and for " length - current " curve applied to distribution line

    以獲得最大經濟效益為目標,利用「特性」和「補償電流分特性」理論。推導了應用於變電站「時間?電流」曲線關系中存在最佳補償關系,以及應用於配電線路「長度?電流」曲線關系中存在最佳補償關系,及補償后經濟效益計算模型。
  8. 3 different optics achieved precise measurement for the various applications. optical design technique is developed under the photographic camera engineering

    柯尼卡美能達cs - 1000s適用於測量細小顯示器,例如汽車儀錶板及汽車音響指示燈
  9. Share the content of the area to include : path of elevator well, conduit well, stair well, rubbish, change between electric room, equipment, communal hallway, corridor, basement, be on duty gatehouse, and what serve for whole is communal the floor area that uses a room with room and management, with the level umbriferous area is calculated

    共有內容包括:電梯井、管道井、樓梯間、垃圾道、變電室、設備間、公共門廳、過道、地下室、值班警衛室,以及為整幢服務公共用房和治理用房建築,以水平投影計算。
  10. The activatory coal gangue powder ( acgp ), ground cement clinker and natural gypsum are mixed by different ratios to prepare blended cement specimens, and its mortar compressive strength performance, water usage for standard consistency, and flowability of mortar are investigated

    摘要將經燃燒過程進行活化處理煤矸石細粉與磨至一定比表水泥熟料及天然生石膏混合均勻,製成了活化謀矸石粉摻量比例不同多組混合水泥,並對其膠砂強度性能、標準稠度用水量、膠砂流動度進行了實驗檢測。
  11. Study achievement appears as following aspects : ( 1 ) yellow river estuary gate river flow and tide flow mixed area is not keep standing deposition status, on special income water and sediment conditions, boundary conditions and oceanic power conditions, this area may on the scour status ; ( 2 ) observed from estuary sediment deposition distributing process : delta and sea offing area sediment deposition vary trend is similar, each part sediment deposition scale varies as wave shape ; ( 3 ) on estuary gate, affect the sediment deposition factors, primary factors are tide prop, the gate widens gradually, estuary gate have branches, brine induced flocculation. this paper study the estuary gate widen, estuary gate have branches to affect the river channel deposition in quantity ; ( 4 ) based on field measured data, for the first time, deduce the estuary sediment deposition and distributing regress formula which can estimate estuary different areas sediment deposition volume ; ( 5 ) this subject demonstrate the estuary delta coastline dynamic balance conception, build the relationship between the estuary income sediment with deposition land area, draw the following important conclusion : when estuary years - averaged income sediment keeps at 345 million tons, the delta coastline may on the dynamic balance status. ( 6 ) this subject firstly brings up estuary sediment optimized control conception, and has the primary study on the macroscopically optimized control conception method

    研究認為: ( 1 )黃河河口口門逕流潮汐區域並非持續保持淤狀態,在特定來水來沙、邊界條件和海洋動力條件下,該區域可以處于沖刷狀態; ( 2 )從河口泥沙沉分配過程來看:三角洲與濱海區泥沙變化趨勢是基本一致,各部位泥沙沉比例變化基本呈波動狀態,且三角洲與濱海區泥沙比例與來沙量密切相關,基本成正比關系; ( 3 )在口門處,影響泥沙沉淤因素主要集中在潮汐頂托、口門逐漸加寬、河口門分汊、鹽水造成絮凝,本報告主要對口門加寬,口門西妥理工大學工程碩士專業學位論文分漢對河道淤影響進行了定量分析: (一扣根據實測資料首次建立了河贖流路泥沙沉分配回歸計算式,據此可以預估計算河口不同區域泥沙沉淤量; 、 5 )本項研究首次論證了河口三角洲岸線動態平衡概念,並建立了黃河河口來沙量與造陸相關關系,得出了當河口多年平均來沙量維持在3 . 45億t時其河口三角洲岸線則可能處于動態平衡狀態重要結論; 『 6 )本項研究首次提出了河口泥沙優化調控概念,並對其宏觀優化調控模式進行了初步探討。
  12. Refers to farmland which is plowed constantly for growing crops, including cultivated land, newly cultivated land in the current year, farmland left without cultivation for less than three years and fallow land in the current year, rotation land, rotation land of grass and crops, farmland with some fruit trees, mulberry trees and other trees and cultivated seashore land, lake land, and etc

    指年初可以用來種植農作物、經常進行耕鋤田地,除包括熟地、當年新開荒地、連續撂荒未滿三年耕地和當年休閑地(輪歇地) ,還包括以種植農作物為主並附帶種植桑樹、茶樹、果樹和其他林木土地,以及沿海、沿湖地區已圍墾利用「海塗」 、 「湖田」
  13. Cultivated area ( area under cultivation ) : refers to farmland which is plowed constantly for growing crops, including cultivated land, newly cultivated land in the current year, farmland left without cultivation for less th an three years and fallow land in the current year, rotation land, rotation land of grass and crops, farmland with some fruit trees, mulberry trees and other trees and cultivated seashore land, lake land, and etc

    耕地:指年初可以用來種植農作物、經常進行耕鋤田地,除包括熟地、當年新開荒地、連續撂荒未滿三年耕地和當年休閑地(輪歇地)外,還包括以種植農作物為主並附帶種植桑樹、茶樹、果樹和其他林木土地,以及沿海、沿湖地區已圍墾利用「海塗」 、 「湖田」
  14. The park is mainly covered with lawn, forest and lakes, complemented by rural field area, lakeshore, lawn area, birds ' area, exotic view area and mini - golf area, and other 45 sights including century bell and jingtian lake, and several recreational facilities and service site

    公園以大草坪、森林、湖泊為主體,建有鄉土田園區、湖濱區、疏林草坪區、鳥類保護區、異國園區和迷你高爾夫球場7個景區,以及世紀花鐘、鏡天湖45個景點,還設有多處游樂項目及休閑服務場所。
  15. This study run through the basic idea of ecoregional approach methodology and systematic design by integrating agronomy, ecology, environmental economics, resource economics and maths. the study methods included macro - and micro - analysis, qualitative and quantitative analysis, theoretical and case study, statistical analysis and model simulation and so on. resources shortage and environmental pollution casued by intensive agriculture were examined for a specific suburban area shunyi district beijingissues were systematically analyzed including landuse changes, landuse driving force, water - limited yield simulation with wofost model, ecological, environmental and economical analysis of landuse, as well as optimizing pattern of landuse with rcsadss model

    本研究立足於生態區域法基本思路,採用系統設計思想,通過農學、生態學、環境經濟學、資源經濟學、數學多學科交叉與融合,宏觀與微觀、定性與定量、理論與實證研究相結合方法,運用統計分析、模型模擬技術手段,在大量調研基礎上,針對目前大城市郊區農業用地中存在資源短缺、環境污染問題,以北京市順義區為典例,從土地利用現狀與動態、驅動力、 wofost模型產量模擬、生態環境經濟分析及種植業結構優化模式進行了系統研究,獲得如下研究結果: ( 1 ) 2002年順義區土地利用仍以農業用地為主,耕地、園地、林地和牧草地之和占總土地56 ,農用地中糧食作物仍佔43 。
  16. According to the observed experiments that the na2feo4 solution with the same concentration and volume were decomposed by the same area of different membrane, we learned the order of the decomposing rate of na2feo4 caused by different membranes : soapnated cellulose acetate > vinylon > polypropylene polyvinyl chloride = polyethylene microfiber glass mat

    從觀察等面積的隔膜引起同濃度同體na _ 2feo _ 4溶液分解實驗可知,不同隔膜材料引起na _ 2feo _ 4溶液分解速率從大到小順序是,皂化再生纖維素膜維尼綸無紡布改性聚丙烯膜聚氯乙烯膜輻射接枝聚乙烯膜復合玻璃纖維氈。
  17. An old theorem from the first half of the nineteenth century by lowry, wallace, bolyai and gerwien asserts that any simple polygon can be dissected into a finite number of pieces and put back together to form any other simple polygon of the same area

    十九世紀上半葉lowry , wallace , bolyai與gerwien同時證明了一個古老數學命題:任意給定平上一個簡單多邊形,必可將其分劃成有限塊,重新安排,拼成另一個任意給定等面積的簡單多邊形。
  18. Theorem 4. 4 any polygonal dissection of a convex n - gon into a square of the same area requires at least [ ] pieces

    4用polygonalcut方法把一個凸n邊形分劃為等面積的正方形至少需要[ n / 4 ]塊。
  19. In the present paper, we discuss the minimum number of pieces needed to dissect a regular m ? gon into a regular n - gon of the same area using glass - cuts and polygonal cuts. we obtain the following results

    本文主要討論分別用兩種不同分劃方法- glass - cut分劃法和polygonalcut分劃法把一個正m邊形分劃為等面積的正n邊形需要最小塊數。
  20. Theorem 4. 3 the following bound holds for the function g for all sufficiently large non - negative integers m < n : where g ( m, n ) denotes the minimum number of pieces needed to dissect a regular m - gon into a regular n - gon using glass - cuts

    3設g ( m , n )表示將一個正m邊形分劃為等面積的正n邊形所需最小塊數,對于足夠大非負整數m n ,下式成立:定理4
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