進氣面積 的英文怎麼說

中文拼音 [jìnmiàn]
進氣面積 英文
capture area
  • : 進構詞成分。
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 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...
  • 進氣 : air admission; admission; inlet; onflow; charging; access of air; admittance; air in; air intake;...
  • 面積 : [數學] area
  1. 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、農作物植被等類型行分佈的統計,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價值作為估算的主要參考依據,對已成林的針葉林與闊葉林行森林生態系統的價值估算,得出為1388 . 8hm ~ 2的針葉闊葉林的森林生態價值為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的價值量提出了洛塔植被的綜合價值體系。
  2. 34 chemical constituents of the essential oil from cortex cercis chinensis were separated and identified by gc - ms. the relative contents of them were determined by area nomaliation

    摘要採用水蒸蒸餾法從紫荊皮中提取揮發油,用相色譜質譜聯用技術對其揮發油成分行分析,共鑒定了34個成分,並用歸一化法確定各成分的相對百分含量。
  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的區域界定、地理位置、候特徵、地質地貌、土壤植被等自然生態條件,以及社會經濟狀況、畜牧業整體發展情況行分析,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的地區,該區特有的地質環境、良好的候條件為牧草及飼料作物的生長提供了有利條件,大的天然草場和人工草場以及大量的農作物秸稈為食草家畜,特別是羊的大發展奠定了良好的物質基礎。
  4. The aerodynamic characteristics of a projectile with wrap around fins are studied systematically in this paper, as follows : 1. the lift coefficients 、 drag force coefficients 、 pitch moment coefficients 、 pitch damping moment derivatives and roll damping moment derivatives are obtained from engineering calculation through looking wrap around fins as flat fins of the same projection aera

    本文對某卷弧尾翼彈動特性行了系統研究,主要內容與結論為: 1 .將卷弧翼按照相同投影的平板翼行工程估算,得到升力系數、阻力系數、俯仰力矩系數、俯仰阻尼導數、滾轉阻尼導數曲線。
  5. Tree ring is a kind of natural archives, on which the isotopic analysis is important to study global climate and environmental change. the authors mainly provide a comprehensive introduction to the fractionation models of carbon, hydrogen and oxygen isotope in plants, their research techniques and the extract methods from cellulose. that results show isotopic tracer can record the message of climatic variation and has become a powerful tool for paleoclimate reconstruction and for the modern environment changing research. especially studying on pages, the cellulose isotopic analyses of imbedded old tree ring have become the mainly quantitative means of environmental evolvement. in addition, china is a typical monsoon country, research in tree ring stable isotope seasonal variation can give us a lot of important information on that. up to now, the research techniques and works on tree ring in our country are still in its earlier stage, and remain many limitations. it needs further accumulate basic research materials, intensify regional contrast and intercross studies on relative subjects

    尤其是在過去全球變化pages研究中,埋藏古木纖維素中的碳氫氧同位素分析已成為環境演化研究的主要量化手段。另外,對于中國這樣典型的季風候國家,開展樹輪穩定同位素隨季節性變化的研究具有重要的意義。我國在樹輪研究方起步較晚,研究方法和研究內容上也比較簡單,還存在不小差距,既要一步累基礎資料,又要做區域對比,加強與相關學科的交叉研究。
  6. The paper made an ecological anatomy, a cultivation experiment on the lime - soil habtat and an analysis on the diurnal variation of photosynthetic an transpiration rate from three aspects of morphology, transplantation, physiology. the conclusion is that : ( 1 ) from the viewpoint of morphological anatomy, it has typical xerophyte structure such as strong root system, small leaf area, dense floss under the leaf surface, high stomatal density, the small opening degree, developed vessels and palisade tissues etc

    從形態學、栽培學和生理學三方對迷迭香行生態解剖、石灰土上的栽培實驗以及光合蒸騰速率日程的分析,得出以下結論: ( 1 )在形態解剖上:迷迭香具有發達的根系,較小的葉,葉片下表密被絨毛,孔密度大,開度小,厚的角質層和發育良好的木質部和柵欄組織等典型的旱生結構。
  7. Air piston pump adopts the theory that " pressure " applying force on various areas and can produce various " acting force ", the pump takes the origin that the compressed air is compressed energy, and transforms the pressure of compressed air into more fluid pressure, pressing fluid move in order to achieve the aim of high viscosity and ultra - viscosity fluid

    動柱塞泵是利用「壓力」在不同的上施力,產生不同「作用壓力」的原理,以壓縮空為壓力能量的來源,將壓縮空的壓力轉換成更大的流體壓力,壓迫流體移動,而達到輸送高黏度及超高黏度流體的目的。
  8. Results show that policy of increasing green coverage ratio would bring significant contributions to increase urban green land area and its modification ability to air purification effect

    研究發現:國內營建業?能長期實施?覆? ,將能具體增加都市?地並增?地吸收污染體能? ,具備凈化都市空之效果。
  9. After igniting the motor, the combustion gas coming into the debond cavity may expand the debond cavity, and make an additional combustion area and lead to larger load

    發動機點火后燃入脫粘腔,使脫粘腔變形並獲得額外的燃燒,從而導致更強的載荷。
  10. The surface finite element solver can fit every kind of body. some models with noncircular cross are calculated. and the results are compared with the experiment values

    利用元法能夠適用於計算各種截彈身動參數的特點,對截相等的幾種非圓截彈身模型的動力行了計算,並將結果與實驗值行了比較。
  11. With advanced dehydration and degassing system, it is adopted big - area three - dimension flash steaming technology to filter water, gas and residual liquid, ect harmful substances

    的脫水脫系統,採用大立體閃蒸技術,能迅速脫除油中的水分體和揮發分等有害成份。
  12. General introduction of enterprises mainly producing ureophil, phosphamidon, fluid carbon dioxide. output of ureophil totals 97, 000 tons year, phosphamidon 8, 000 tons year

    企業概述:企業佔地23000m2 ,建築8000m2 ,主要經營vf排風扇電焊機發電機等機電產品配件,及相關技術產品的出口業務。
  13. Many studies had attempted to characterize chemical weathering process by focusing on geochemisty of river particulate and sediment. the sediment geochemistry may reflect and compare with the carbonates and silicates weathering degree by introducing the chemical index of alteration ( cia ) and new sediment index of variation ( siv ) and elemental molar abundance ratio of the sediment. the one main objective of this study would provide and compare the relative weathering intensities of silicates and carbonates with the different basins

    2沉物地球化學與化學風化程和機械剝蝕率化學風化指數與化學風化率屬于表徵化學風化作用意義不同的函數,前者為相對概念反映流域巖石在原巖基礎上己發生淋溶作用的深度,主要受到了候因子的深刻影響(中國流域沉物化學風化指數由北到南呈有規則的遞增序列,候因子對風化程的影響掩蓋了巖性的巨大差異) ,而化學風化率含義是指單位流域巖石風化淋溶產生的離子絕對總量。
  14. Exhaust carrying sulfur oxides and powders enter the venturi scrubber to interact with the recovery solvent. when passing through the neck, the section surface constricts and the

    含硫氧化物及粉塵廢自頂部入文氏洗滌塔和洗滌液接觸流經喉部,由於截縮小,高速體將洗滌液噴成霧狀,而達到慣性沖擊去除粒狀物的目的。
  15. A preliminary study on the species composition, ecological characteristics and present distribution of vegetations in mengyang area, the largest part of xishuangbanna nature reserve, shows that there are 7 vegetation types, 15 formations, 24 community types in this area. the vegetation map was made by using gis software ( arc / info ), and the area and distribution pattern of each community was obtained. the subtropical monsoon evergreen broad leaved forest occupies the largest part, with an area of 41. 26 % of the whole, and the tropical rain forest occupies less than 10 % of the whole area. according to the topography, altitude, climate characters and present distribution of the vegetation, and based on the landscape type map, an original vegetation map under natural conditions was obtained, which could provid a theory for the vegetation restoration, especially for the tropical rain forest and its habitat, and for the development of the nature reserve

    對西雙版納勐養自然保護區植被的類型行了劃分,包括人工和自然群落,共有7個大類、 15個群系、 24個群落類型分佈.對每個類型的主要組成種類、生態特徵和分佈現狀行了初步研究.利用地理信息系統軟體制取植被圖並獲得了各種植被類型的分佈和分佈格局特徵,這一地區亞熱帶季風常綠闊葉林的分佈和所佔比例最大,達總的41 . 26 % ;而熱帶雨林不超過總的10 % .依據地形、海拔、候和現狀植被分佈的規律,在獲得景觀類型圖的基礎上,得到了可以反映這一地區在完全自然條件下植被可能分佈的狀況的還原植被圖,為保護區的發展和植被的恢復提供了理論依據。
  16. As reflected in the question " mr li and mr du, which one do you appreciate ", and the corresponding answers, " praising du fu, criticising li bai " phenomenon shows : contemporary college students have a strong sense of love and approve the confucian tradition, with a rational and realistic vision and love of classical poetry and artistic accomplishment ; but some respondents also just listed their notebook, accompanied with incomplete professional knowledge, single thinking and the serious emotional criticism, which we must implement the teaching curriculum and syllabus, and impart comprehensive, systematic and solid professional knowledge and quality, so as to improve the style of study and promote academic accumulation and innovation, and improve their character

    摘要從「李杜二人,你更欣賞哪一位」試題和答卷所反映的「揚杜抑李」現象表明:當代大學生具有強烈的愛民意識、認同儒家傳統、對現實有理性化憧憬、對古典詩歌熱愛並有藝術素養需求;但答卷中也出現了羅列筆記、專業內容殘缺、思維單一和批評意的現象,這要求我們的教學必須落實課程目標和教學大綱,全、系統、扎實地傳授與學習專業知識和素養,加強教風和學風建設,促學術累和創新,同時努力完善高尚人格。
  17. Founded in 1994, the company is conveniently located in the national ecological demo county of ninghai, on the coast of each china sea, with well developed information facilities and beautiful surroundings. presently, it occupies a land area of 13000 square meters, with building area at 8000 square meters. advanced production and test equipment are a sure guarantee for high - quality products. the company therefore attaches great importance to the modernization of production equipment in an effort to maintain a competitive edge in the industry. the main equipment includes 60 - 5000g computerized injection molding machines, demag cnc machining tools and other molding and finishing equipment, totaling over 50 sets. the main products are integrated aerosol container caps, package for medical products and instrument, package for solid - state air fresheners, pet bottles, auto parts, eva artifacts and so on

    現有佔地13000平方米,建築8000平方米。先的生產和檢測設備是製造優質產品的必要保證。因此,公司十分重視生產設備的現代化,始終保持在行業的領先地位,擁有60 5000克各種規格的電腦注塑車德馬吉cnc數控車床等注塑模具精加工設備50多臺,主要生產霧劑連體蓋藥械包材固體清香劑包裝pet吹瓶汽車配件及eva工藝品等幾大類產品。
  18. The vacuum-relief valve opens to allow enough air to enter the tank to replace the gasoline pumped from the tank by the fuel pump.

    真空閥通向大,使足夠的空入油箱,以補充由輸油泵從油箱中吸出的燃油所佔的
  19. And those characteristics of compressor and turbine are put into the steady - state design and off - design performance program of augmented turbofan engine, to calculate the influence of the geometry changing of single component on the performance of engine

    計算了單個可變幾何部件的調節(包括高壓壓機、高壓渦輪、低壓渦輪、混合器比和噴管喉道)對發動機穩態性能的影響。
  20. The disposal of the valves and intake manifold structure not only affect fresh air charge but airflow in the cylinder, which immediately affect combustion efficiency and the performance of dynamic, economic and emission. the structure of the air distributing institution has influence on charging efficiency and the noise of engine. the combustion chamber affects compression scale which has great influence on dynamical performance ; f / v which affects the exhaust of hc ; squash area and clearance which have great influence on the intensity of squash

    缸蓋的門排列方式與道結構形式影響充量和流在缸內的運動,從而影響了燃燒效率,對整機的動力性、經濟性以及排放都有直接的影響;配機構的形式影響充系數和整機噪聲等;缸蓋燃燒室決定了影響整機動力性能的壓縮比,影響hc排放的f / v和對擠流起決定性作用的擠以及擠間隙,所以燃燒室對整機動力性、經濟性、排放等都有重要的影響;缸蓋是整機熱負荷與熱應力最大的部件之一,熱負荷過高將不利於發動機壽命以及可靠性的提高。
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