emission area 中文意思是什麼

emission area 解釋
發射面積
  • emission : n. 1. (光、熱、氣體等的)發出,發射,射出,放射;傳播。2. (紙幣等的)發行;發行額。3. 發出物,放射物。4. 【醫學】排出;遺精。
  • area : n. 1. 面積;平地;地面。2. 空地;〈英國〉地下室前的空地。3. 地區,地方;〈比喻〉區域;范圍。
  1. Since the discovery of cnt ’ s and find that cnts have small diameter and high length diameter ratio and can be look as one - demission material, it can be used as emission emitter of fed. especially, the aligned cnts array can be seen innumerable single cathodes which are lined regularly and form array. so growing aligned cnts array in selective area is the key technology to product cnts fed, which is also the necessary condition of cnts micro - electronics device

    自碳納米管發現以來,由於碳納米管的直徑很小、長徑比大,故可視為準一維納米材料,可作為場發射平板顯示的尖端發射體,特別是定向碳納米管陣列可看成是無數根單尖陰極規則的排列起來形成陣列式,是理想的場發射平板顯示器的尖端發射體。
  2. Spatial distribution and time scales of atmospheric diffusion over beijing area are revealed by means of a random walk simulation model and practical meteorological data with a specified emission source from the city. results show a southward transport pattern for wintertime while a northwest transport of pollutants in summer. the area is the least evidently influenced by the emission source in spring, while the largest in autumn. the time spent for instantly emitted material removing from the model domain varies from winter - spring to summer - autumn. the former was shorter one of less than 20 hours ; the latter was longer one of approximately 30 hours. distribution of occurrence probability for different removal times was not symmetry. reducing slowly at the end of longer removal time, probability exists for pollutants remaining in this area a long time

    結果表明,冬季示蹤物偏南夏季偏西北的輸送明顯春季擴散影響范圍最小秋季最大。示蹤物從200km200km模式區域輸出的平均時間去除時間明顯分為冬春季和夏秋季兩組,前者較小,平均在20h以下,後者較大,平均約30h 。不同去除時間出現的頻率分佈是非對稱的,在長去除時間一側,出現頻率下降緩慢,顯示污染物有在該區域內長時間滯留的可能。
  3. Further, the trend of per area carbon absorption and emission was similar to that of total respectively. in general, per area carbon absorption was about 2 - 7t / ha, which in guangxi was the highest among the ten regions. per area carbon emission was about 0 - 3t / ha, which in shanghai was the highest

    就單位面積而言,單位面積碳吸收和碳排放趨勢分別與總碳吸收及排放相近,大部分地區保持在2 - 7噸公頃之間,其中廣西的單位面積碳吸收最大;單位面積碳排放逐年增加,基本上保持在0 - 3噸公頃之間,其中上海增幅最大。
  4. Guide for construction of open area test sites for performing radiated emission measurements

    進行輻射發射測量作業的露天試驗現場建設指南
  5. Application research on gas emission features in heading faces in huainan coal mining area

    淮南礦區掘進面瓦斯湧出特性應用研究
  6. Measurment of emission rate of particle. method for large area proportional counter

    粒子發射率的測量大面積正比計數管法
  7. Octadecanoic acid ( oa ) / octadecylamine ( oam ) mixed monolayer were absorbed by hsa from the observation of surface pressure - molecule area ( n - a ) isotherms, differentiated curves of 0a / 0am monolayers and uv - vis, ft - ir spectra and fluorescence emission spectra of 0a / 0am lb film. the property change of 0a / 0am monolayer led to the change of crystal growth induced by the monolayer. when the concentration of hsa in subphases containing cac2o4 supersaturated solution rises from 0. 00 % ( wt % ) to 0. 10 %, cot, cod and com form beneath oa / oam monoalyer, respectively

    通過比較含不同濃度人血清蛋白( hsa )的草酸鈣過飽和溶液亞相上十八酸十八胺( oa oam )混和單分子膜的壓力?單分子面積( - a )等溫線,微分曲線及oa oam混和lb膜的uv - vis光譜、 ft - ir光譜以及熒光發射光譜,可以看出, hsa吸附於oa oam膜上,使oa oam膜的性質改變,並且影響到oa oam單分子膜對草酸鈣晶體生長的誘導作用。
  8. 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

    氣缸蓋的氣門排列方式與氣道結構形式影響進氣充量和氣流在氣缸內的運動,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;配氣機構的形式影響充氣系數和整機噪聲等;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氣面積以及擠氣間隙,所以燃燒室對整機動力性、經濟性、排放等都有重要的影響;氣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。
  9. Method for estimation of air pollution from vehicular emission in urban area

    城市機動車排放空氣污染測算方法
  10. The permitted total emission equivalent quantity of urban air pollutants and its distribution in urban area, which can be used as regional air pollution control index and can be allocated to each major pollution source as its limit of emission quantity, can be worked out by using linear programming model based on regional grid air pollutants transfer matrix which considers the difference of functional regions and the justice of the permitted emission ' s distribution

    通過將區域劃分為不同的功能區和管理小區,構造區域間大氣污染物轉移矩陣及利用線性規劃模型來確定城市大氣污染物允許排放當量及分佈,並以此作為區域控制指標分配至污染源,充分體現環境功能區差異和容量分配的公平性。
  11. Guide for construction of open - area test sites for performing radiated emission measurement

    進行輻射測量的露天測試點的施工指南
  12. The advantages of organic materials over inorganic materials are higher fluorescence efficiency, wider selection of emission colors and easer to fabricate large size films. so organic electroluminescent devices ( oelds ) are regarded as " the flat panel display in 21 century ". oelds have become a fascinating area of research in recent years

    與無機電致發光相比,有機、聚合物薄膜電致發光器件因其具有更高的發光效率和更寬的發光顏色選擇范圍,並且具有容易大面積成膜的優越性而被譽為「二十一世紀的平板顯示器」 ,是當今國際平板顯示技術研究的熱點之一。
  13. Gas disaster treatment of gas abnormal emission area in low gas mine

    低瓦斯礦井瓦斯異常湧出區瓦斯災害治理
  14. Cathode emission area

    陰極發射區
  15. Thanks to the excellent field - emission property, cnt and its composites have tremendous application potential in the area of field - emission vacuum devices, especially panel display

    因為碳納米管及其復合材料具有優異的場發射特性,因此在真空場發射器件尤其是平板顯示器方面具有巨大的應用前景。
  16. This paper consists of the following parts : firstly, the physical properties ( particle size distribution, specific area, porosity ratio and pore volume ) and pyrolysis characteristics have been studied in experiments with four kinds of coals. according to experimental results, the advantages of combustion characteristics of micro - pulverized caols are analysed on the theory. secondly, the reconstructing plan is designed in details for a conventional system of the hot air transferring pulverized coal to reduce nox emission

    本文主要包括以下內容:首先,通過基礎的實驗分別對四種具有代表性煤種一、三次風所含煤粉的物理特性(粒徑分佈、孔隙率、孔容積和比表面積)和熱解特性進行研究,從理論上分析煤粉細化后,較細顆粒(即三次風含粉)在燃燒特性上的優越性,為三次風含粉用於再燃燃燒打下基礎。
  17. All kinds of the flaky cathode with definite hardness and intensity could be assembled to the device with the new cathode - silver - slurry - plaster technology, which possessed the fabrication feasibility of large - area real field emission display device, and the contamination of carbon nanotube cathode materials was avoided

    新型的陰極粘貼技術可以實現對各種片狀陰極材料進行裝配,避免了碳納米管陰極的損傷,具有製作大面積顯示器件的潛力。
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