空心輻射 的英文怎麼說
中文拼音 [kōngxīnfúshè]
空心輻射
英文
hollow space radiation-
Regional theory directs space locating of daily urban system periphery in daily urban system or broader region range. centre - periphery theory require the development of daily urban system periphery think over radiant function of daily urban system center, and try to make trickling - down effect have more power than backwash effect. competitive edge theory and innovation theory explain that daily urban system periphery plays an important role in daily urban system in chongqing municipality and supports a selected measure of accelerating development in beibei district
區位理論指導著都市圈外圍區在都市圈及更大區域范圍中的空間定位；核心一邊緣理論則要求，都市圈外圍區的發展應充分考慮都市圈核心區的輻射作用，並積極實現「涓滴效應」強于「回波效應」 ；競爭優勢理論和創新理論則認為，都市圈外圍區在重慶都市圈中將會扮演重要角色，也支撐著北暗區實現加速發展的途徑選擇。First, identify the constellation where the radiant lies. watch carefully the path of the meteors. if necessary, you can trace back the path as an imaginary straight line to see whether it intersects with the radiant
首先在星空中找出輻射點所在位置的星座，留心那些流星在天空的軌道，看其延長線是否落在這個輻射點的天區上。Given the thermal physical parameters of the envelops and the weather data, the above two parameters are determined by the following system design parameters : radiant panel dimension, radiant panel location and radiant panel layout style ( center or peripheral ). based on the thermal net model, digital analysis of the energy consumption and thermal environment are carried out to the several representative spaces under different design parameters, through which the relations of the heating load to the design parameters are obtained and can be a reference in the practical system design
對于給定圍護結構熱物性參數和室外氣候參數的條件下，室內平均輻射溫度和室內空氣溫度的大小取決于系統的設計參數：輻射板的布置方式（周邊布置和中心布置） 、輻射板尺寸和輻射板鋪設位置。基於熱網模型，利用matlab軟體編程對採暖空間在不同設計參數下室內的熱環境和能耗進行數值分析，得出了低溫熱水地板輻射採暖系統的性能和能耗指標隨這些參數變化的規律，從而為低溫熱水地板輻射採暖系統的優化設計提供了參考。This paper makes a professional research on the spatial organization of harbin metropolitan area. through extensive field survey information, define the geographical scope of harbin metropolitan is harbin as area center, an area of about 35, 000 square kilometres in size, with a radius of 100 kilometres around the region of radiation, including at the harbin city and the surrounding wuchang, shuangcheng, acheng, shangzhi, binxian and zhaodong. social - economic development, urbanization and rural development zone building contributed to the development of common harbin metropolitan area formation ; with the reform and opening - up program and the continuous deepening of global economic integration, harbin metropolitan area will face in the future development of more opportunities and challenges
本文對哈爾濱都市圈空間組織進行實證研究，通過對大量的實地調查資料，界定了哈爾濱都市圈的地域范圍是以哈爾濱為中心，幅員面積約3 . 5萬平方公里，區域輻射半徑為100公里左右，現階段包括哈爾濱市及周邊的五常市、雙城市、阿城市、尚志市、賓縣和肇東市;社會經濟的發展、開發區的建設以及鄉村城市化的發展共同促成了哈爾濱都市圈的形成;隨著改革開放的深入和全球經濟一體化的不斷深入，哈爾濱都市圈在未來發展中將面臨更多地機遇和挑戰。Big airlines have changed airline structure of point - to - point to that of hub - spoke. international airport tends to large - scale hinge and small - medium airport is facing more serious challenge for its limited spoke range and less lines. the subject of " the opportunities and challenges encountered by shanghai airport " sets forth the necessity of shanghai airport developing into an international aviation hinge and the importance of changing shanghai into international economic center
大型航空公司將原來點到點的城市對式航線結構調整為以幾個城市為中心的「中樞?輻射」 （ hub - spoke ）系統航線結構，世界空港的發展趨勢是樞紐空港的規模愈來愈大，而中小型空港，因其輻射范圍有限，航線航班相對較少，生存和發展面臨嚴峻的挑戰。Astronauts going to the moon and mars for long periods of time must contend with the basic health risks from space travel : radiation, the loss of muscle and bone, and the psychological challenges of isolation
長時間到月球和火星的太空人，必須全力應付太空之旅的基本健康風險，包括輻射、肌肉和骨質流失，及孤獨所構成的心理挑戰。Institute of low energy nuclear physics, beijing normal university, beijing radiation center longkou bite vacuum technology co., ltd
北京師范大學低能核物理研究所，北京市輻射中心山東口市比特真空技術有限公司The compound transducer consisting of a longitudinal vibrator and a flexural circular plate combines the high energy and efficiency of the former and the low impendence and wide spreading scale of the latter
縱彎復合空氣換能器由縱向振動夾心式換能器與彎曲振動薄圓盤組成，具有縱向振動換能器的高效大功率和彎曲振動圓盤的低輻射阻抗、大輻射面積等特點。With the increase of the amount of al, the intensity of the pl peak at 510nm increases. with the aid of ple we can suggest that pl peak at 370nm and 410nm are related to the oxygen vacancies, and 510nm peak originate from a complex co - function of al, si, and o. el devices have been fabricated on three types of silicon based oxide films ( ge - sio2 films, si - sio2 films, and al - sio2 films )
用不同的方法制備的51一5102薄膜、 ge一510 :薄膜和al一51一5102薄膜，在較低的電壓萬均觀察到了室溫可見電致發光現象，峰位都在510nm左右，其峰位不因薄膜樣品內所含顆粒的種類、薄膜的制備方法、偏壓及后處理的影響，表明電致發光主要來源於電子和空穴在510 、基質中的發光中心的輻射復合發光。With the operation conditions, the adsorber, the evaporator, the condenser, the receiver and the throttle are disigned. the adsorber is of the most importance in the adsorption system, so we provide the non - dynamic equilibrium model of active carbon fibre ( acf ) - methanol adsorption refrigeration pair. the numerical simulation is carried out based on the recorded solar radiation data measured in nanjing and daily ambient temperature for the typical clear days. the temperature field, the pressure field, the methanol concentration and the temperature of evacuted tube, and water tube are caculated
吸附床是吸附製冷系統的核心，本文以活性炭纖維?甲醇為工質對，建立了吸附床非動態平衡吸附傳熱傳質數學模型，以南京夏季典型一天中的輻射強度和環境溫度為條件，模擬計算了吸附床在通水冷卻和自然冷卻兩種狀態下，吸附床內各點壓力、溫度、吸附率、吸附總量及真空管和冷卻水管壁溫隨時間變化關系。On the other hand, cardiff and his colleagues at nasa s langley research centre also try to turn the slag, a low - oxygen, highly metallic, and often glassy material, which is left after the experiment, into useful products like radiation shielding or pavement
此外，卡迪夫和太空總署蘭利研究中心的同僚也嘗試將實驗餘下的低氧高金屬含量，狀似玻璃的殘留礦物礦渣，轉化成為一些有用的產品如輻射防護罩和鋪設行人道的物料。Secondly, the paper reviews the evolution of the scale structure of towns in county administrative areas. the spatial structure show changes from concentration to political regional balance, and changes to the grade - size differentiation. based on the cases, it summarizes four models : single - centre model, double - centre model, group - centre model and urban - radiation model
其次，總結全省縣域城鎮規模結構的演變，劃分出密集化向均衡化再向等級化的階段變遷，並結合具體案例歸納縣域城鎮空間分佈的四種主要模式：向心集中型、雙中心分佈型、多核心分佈型和城市輻射型。Five factors as the motive force for the tourist development in guizhou karst terrain were proposed. the growth pole of tourist economy in guizhou karst terrain was defined in the initial use of the shift - share analysis. in the end, a tourism economic circle of guizhou karst terrain was constructed, as guiyang, anshun and zunyi being the first - level tourist circle, high graded roads as well as national and provincial highways being the axis, and the kernel layer, hinterland layer, radiation layer and extension layer of the tourist economy being the spatial radius
通過對區域旅遊整合模式的概述，結合貴州省情，選擇了適合貴州喀斯特地區旅遊業發展的「點-軸-圈」模式;提出了貴州喀斯特地區旅遊發展的五個動力因子;首次採用「份額?偏離分析法」確定出貴州喀斯特地區旅遊經濟增長極;最後以貴陽、安順、遵義為一級旅遊中心，以高等級公路、國道、省道為軸線，以旅遊經濟的核心層、腹地層、輻射層和擴展層為空間半徑，構建出貴州喀斯特地區旅遊經濟圈。分享友人