集體劑量 的英文怎麼說
中文拼音 [jítǐjìliáng]
集體劑量
英文
collective dose-
Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping
本文的主要內容如下： 1 ）對翅片管蒸發器結構特點進行分析，選取適當的微元控制體，就干、濕和霜工況下對每個微元分別進行傳熱傳質分析，基於經驗關系式確定霜的有關參數，對于霜工況下的霜生長建立模型，經適當假設，運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型，為系統模擬奠定基礎； 2 ）對蒸發在大擾動下的開、停機過程，運用動態集中參數模型進行分析和計算，為更好地描述製冷系統運行的全過程奠定基礎，同時也為製冷系統實現自動控制提供一定的理論基礎； 3 ）對蒸發器正常運行過程，運用動態分佈參數和參數間定量耦合的觀點來分析和計算，為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性； 4 ）編寫翅片管蒸發器動態特性模擬計算程序，可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場，實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。All of these aspects need to be improved. considering the disadvantages of the two kinds of the deicers, great amounts of the science data are referred in the research experiment, by developing the main materials and the additives, a new kind of deicer : pal is founded. not only does pal remain the advantages of the traditional deicer such as cheap materials and low freezing point : - 43. 8 c, but it has the character of cma, low corrosion to steel and concrete
針對上述除冰劑的缺點，本課題收集了國內外大量的相關科技文獻，通過對主體物料和添加劑兩方面的改善，尋找到一種新型除冰劑pal ，它既保留了傳統除冰劑的優點，原料廉價易得，低冰點，可達- 43 . 8 ；又兼有cma的優點，對鋼鐵幾乎無腐蝕，對混凝土無不良影響。A lot of experiments have been done in the process of exploiture soft packaging li - ion battery about how to choice the rational arts and crafts. the content include : how to deal with the collector, add how much pvdf in the material, how long the material need to stirring and the right viscidity, how much condubtivity agent the electrode need, what theckness is best, choice different collectors, the degree of dryness of the electrode, theckness of pressed model, how much electrolyte will be added, placement how long after added the electrolyte, system of formation how to influnce the battery, in formation the battery need or not need preesure from outside, how to vacuumize and the optimize matching positive pole and negative pole. with these practice make sure the parameter of the positive pole should less than 90 m ; according to different vacuumize order the conduc - tivity agent in anode will be 5mass % and 9mass %, respectively, and in cathode the data is 2mass % ; every 100mah added to 0. 4 ml electrolyte ; before formation the battery should be placement 8 hours and the system of formation must be less than 0. 01c before the voltage reach to 3. 0v ; should press in outside when battery in formation ; to these batteries which capacity more than 350mah the vacuum time not excess 15s ; the optimize matching positive pole and negative pole between 2. 10 : 1 and 2. 15 : 1. finally make out the battery which cycling performance and security are all very well
液態軟包裝鋰離子電池的研究主要是對關鍵工藝進行了優化設計，具體包括:集流體的處理、 pvdf的加入量、漿料攪拌時間和粘度、導電劑的加入量、電極膜的厚度、不同集流體的選擇、電極膜的乾燥程度、壓型的厚度、電解液的加入量、注入電解液后靜置時間的長短、化成制度的影響、化成時電池所具有的壓力影響、抽真空的處理、正負極活性物質的匹配。最後確定出液態軟包裝鋰離子電池最佳工藝參數:正極膜的厚度小於90 m ;根據化成時不同抽真空順序，確定正極膜中的導電劑的加入量分別為5mass %和9mass % ;負極膜中導電劑的加入量為2mass % ;電解液的加入量為每100mah添加0 . 4ml ;化成前電池的靜置時間應當大於8h ;電池在3 . 0v之前採用小於0 . 01c的化成制度;在化成過程中應當施加一定的外部壓力;對於350mah的電池抽真空的延時不應大於15s ;而正負極活性物質的質量比應當在2 . 1 : 1 2 . 15 : 1之間。With the integration of scientific research, industry, and trade, the subsidiary company has strong technical force, advanced production line, and perfect quality guarantee, manufacturing more than 30 series products of homopolymer pvac emulsion and copolymer pvac emulsion including serial adhesives for cigarettes, homopolymer and copolymer white emulsion, latex paint, and all kinds of special adhesion agents
所屬子公司永安市福維精細化工有限公司，是全省最大的專業膠粘劑生產企業，集科工貿為一體，具有雄厚的科研開發技術力量先進的產品生產線完善的質量保障和服務保障體系。現有均聚共聚聚醋酸乙烯乳液系列產品三十多種，包括卷煙膠系列均聚共聚白乳膠系列乳膠漆系列產品及各種專用膠粘劑。In this paper, a high performance sma system applied to steel bridge deck is put forth in allusion to the pavement project of the wuhan junshan yangtze river highway bridge. it comprises steel slab, zn coating layer, closing layer, adhesive, pre - mixed asphalt stone and dual layer sma from bottom to top. it is based on the fea results of the forces and deformation of the pavement layer by means of the algor feas, according to this bridge ' s traffic and the ambient temperature varying range of the pavement layer
本文針對武漢軍山長江公路大橋鋼箱梁橋面鋪裝工程，從鋪裝層環境溫度變化范圍、交通量等使用條件出發，在用algorfeas有限元分析軟體分析鋪裝層受力變形基礎上，提出了（即鋼板+金屬鋅塗層+封閉層+粘接劑+預拌瀝青碎石+雙層sma ）的高性能鋼橋面sma鋪裝體系，並對這種sma的組成材料，包括改性瀝青、集料、礦粉、纖維進行了比較研究，設計了這種sma的配合比，對sma混合料的性能進行了對比試驗，對這種sma方案進行了疲勞性能研究，驗證了所選擇sma方案的可行性。The optimum conditions for air electrode preparation were shown as follow : 20 % ptfe and 20 % mno2 in active layer, thickness of active layer 0. 15 - 0. 25mm and the ratio of active carbon to ethine black 4 : 1 ; 60 % ptfe in the gas diffusion and waterproof layer, employing na2so4 as pore - making agents, thickness 0. 35 - 0. 45mm, colding forming and layer sequence catlytic layer / gas diffusion and waterproof layer / current collector layout ; employing 40 meshed nickel screen as current collector and thermal treatment temperature over 200
確定了制備空氣電極的優化工藝條件，催化層中ptfe含量約20 ， mno _ 2的最佳含量約為20 ，催化層中活性炭和乙炔黑的比例為4 ： 1 （質量比） ，厚度在0 . 15 - 0 . 25mm之間。防水透氣層中ptfe的含量約為60 ，以無水硫酸鈉作為造孔劑，厚度一般為0 . 35 - 0 . 45mm 。電極各層採用催化層/防水透氣層/集流體的排布方式，冷壓成型，熱處理對空氣電極的性能影響較大，熱處理溫度不低於200 。Eev should be selected for various refrigeration systems according to the thermal properties of refrigerants ; the discharge coefficient of eev is sensitive to the aperture and impulse quantity of eev ; when the eev structure is made, the discharge coefficient goes up with the lowering of evaporation temperature or goes down with the hoisting of the condensation temperature. it is le
對于不同工質的冷藏集裝箱製冷系統，電子膨脹閥應該根據具體製冷劑的熱力性質選取；電子膨脹閥流量系數對孔徑和脈沖數比較敏感；在結構固定時，流量系數隨蒸發溫度的降低而升高，隨冷凝溫度的增加而增大，受過冷度變化的影響較小；電子膨脹閥的容量受孔徑影響最大。The reproductive organ blister measles therefore recur, is because blister measles virus deep hiding in ganglion " the establishment gram kj medicinal preparation " series medicineis one kind of structure medicine, it ordinary disease - resistant poisonous medicine composition member is younger than several hundred times, can seep the nerve and the ganglion from the extroversion which suffers injury, is same along with it to sponge absoring water, layer upon layer strips the adsorption in the ganglion the crazy duplication viral body, the destruction virus s nucleotide duplication enzyme, causes it to be separated from the nerve is separated from the virus can massive gathering in the reproductive organ hypodermic, by now again coordinated the establishment gram venereal diseases kj medicinal preparation formidable anti - virus function, comprehensively struck kills the virus, caused the virus not to hide the place, thus achieved thoroughly permanently cured goal
安立克kj劑"系列藥物是一種微分子結構的藥物，它比普通抗病毒藥物的組成分子小幾百倍，能夠從外向內滲透進受損的神經和神經節，隨之就向海綿吸水一樣，層層剝離吸附在神經節里瘋狂復制的病毒體，破壞病毒的核苷酸復制酶，使其脫離神經.脫離出來的病毒會大量的聚集在生殖器皮下，這時再配合安立克性病kj劑強大的抗病毒作用，全面擊殺病毒，使病毒無藏身之地，從而達到徹底根治的目的After many years of painstaking efforts and achieved national iso9001 : 2000 quality system certification, a series of production, marketing in an integrated enterprises, i plant the production of chemical reagents i of 6000, including organic reagents, inorganic reagents, lot reagents, biochemical reagents, imaging reagents, chromatography reagents, import reagents ; in addition, i also operating glass factory equipment and various medical equipment
經過多年苦心經營，取得了國家iso9001 ： 2000質量體系認證，形成了集生產、銷售於一體的綜合型企業，我廠目前生產經營的化學試劑達6000餘種，其中包括有機試劑、無機試劑、高純試劑、生化試劑、核磁試劑、色譜試劑、進口試劑等；此外，我廠也經營玻璃儀器及各種醫療器械。In the field of the phytoremediation of copper pollution, submerged macrophytes are focused less than the terrestrial plants. in this study, ceratophyllum demersum l. and cahomba caroliniana a. gray were used as the test plant. the following two aspects were investigated in vivo methods : 1 ) the toxicity effects of cu2 + on the three main antioxidant enzymes ( including cat, pod and sod ) of two submerged macrophytes were detected at different low doses and on the chronic exposure, in order to establish the dose - effect relationship and the time - effect relationship, and thereby acquire the toxicity threshold ; and 2 ) with two submerge macrophytes throng cultured individual or combined on the chronic exposure, it was found on the bcf of copper and the influence of interspecific relationships to the submerge macrophytes resistance or bioconcentration
本論文以兩種大型沉水植物金魚藻（ c . demersuml . ）和水盾草（ c . carolinianaa . ）為受試植物，從它們對水體中cu ~ （ 2 + ）的生物富集作用和動態，以及cu ~ （ 2 + ）對它們體內抗氧化酶的急性毒性效應和亞急性毒性效應兩方面進行了研究： 1 ）通過體內暴露不同劑量的cu ~ （ 2 + ） ，探討cu ~ （ 2 + ）對植物體內三種主要的抗氧化物酶（ sod ， pod ， cat ）的毒理效應，建立劑量?效應關系和時間?效應關系，以揭示沉水植物對cu ~ （ 2 + ）的抗性機制； 2 ）通過對金魚藻，水盾草單獨培養和共同培養的方式，分別研究了兩種沉水植物對cu ~ （ 2 + ）的生物富集系數及其動態以及兩種植物的種間關系對富集銅和植物耐性的影響，綜合評價了兩種植物在銅污染水體的植物修復中的應用前景。The survey team conducts surveys along pre - designated survey routes in the northeast part of the new territories. it measures ambient gamma dose rates, surface activity concentrations of beta emitters at ground surface and in - situ gamma spectrum of land soil
流動巡測隊會沿新界東北部預先選定的測量路線，在不同位置量度環境伽馬輻射劑量率、地面的貝他放射體的表面活度濃度和原位置土壤的伽馬能譜，以及收集大氣飄塵、放射性碘、擦拭及其他環境樣本。Different liquids, pure water and hydrochloric acid, nitric acid and aqua regia were tested with icp - ms analysis to collect borehole nanoscale material, and concentrations of elements in varied liquids were determined
摘要利用等離子體質譜技術，對已知礦區井下進行了純水和不同濃度的鹽酸、硝酸和王水等液態捕集劑的捕集吸附性能試驗研究，獲得了不同液態捕集劑中元素含量隨濃度變化的規律。When nals was used as the collector in the process, the optimal conditions were the ph of feed solution 5. 0 - 6. 0, air flow rate 100ml / min, the liquid column depths 20cm, the surfactant concentration determined by its cmc and feed concentration. under this condition, the 3 can be above 20. also, the optimal ph ( 5. 0 ) was calculated theoretically for the recovery of the cu ( ii )
對以十二烷基硫酸鈉為捕集劑的泡沫吸附分離過程的工藝參數進行了研究，並得出本分離系統所確定的最佳工藝參數為： ph5 . 0 6 . 0 ，氣體流量100ml min ，液位高度20cm ，最佳表面活性劑濃度由其臨界膠束濃度和原料液濃度確定，此時（濃縮比）可達20以上；同時還從理論上推算出泡沫吸附分離銅的最佳ph值范圍為5 . 0左右。Calculation for the radiation dose distribution and the impact of scatterer on radiation dose in a 60co container inspection hall using monte carlo method
集裝箱檢測大廳輻射場劑量分佈及其散射體的影響3. the bond of temperature controlling and thermal therapy has been achieved, the experimental prototype of thermal dosimeter equipment has been developed and clinical experiment scheme has been designed. 4
通過pasical語言生成的delphi3軟體控制平臺進行溫度數據的微機化採集和處理，建立了相應的病例檔案數據庫管理系統，並可實現多個熱劑量參數的計算和顯示。In this study, the design procedures for mitigating radiation effects mechanisms have been implemented in a gate array design, we have obtained samples of integrated circuits test structures manufactured by wuxi csmc - hj using their 0. 6 - m cmos process
在研究中，我們將降低輻射效應的設計方法應用到門陣列設計中，獲得了華晶上華半導體有限公司採用0 . 6 m的cmos工藝生產的集成電路樣片，具有100krad （ si ）的抗總劑量輻射能力。Collective dose equivalent
集體劑量當量United nation science committee of effect of atomic radiation ( unscear ) pointed out in its 1993 report : the collective dose from nature radiation exposure is 76. 6 % of the total collective dose from all radiation exposure
聯合國原子輻射效應科學委員會（ unscear ） 1993年報告書指出：天然輻射產生的輻射照射集體劑量占總集體劑量的76 6 % 。It involves much fields, such as politics, economy, society, public health effects, meteorological phenomena and ecological environments and so on, besides that some common problem of multi - attribute decision make, for instance, uncertainty and random, etc. there are many factors : political influence, costs, averted dose, stress reduction, social and political acceptability etc, must be considered in the procedure of decision - making
早期核電站應急除要考慮事故源項、氣象變化、風場、周邊人口，資源、交通和環境變化等因素外，還要考慮代價、健康影響、最大受照個人劑量，個人避免劑量，集體避免劑量，政治因素，公眾心理等因因素（或屬性） 。Ca2 + ions from the reactants attended to be absorbed in the diffusion dilayer by the so3 - anion. calcium ions could compress the diffusion dilayer and reduce the aggregation number of aot molecular because of the higher charge density. the absorbance of ca2 + ions change of phase diagram of system and water core diameter
反應試劑溶液中的ca ~ （ 2 + ）離子傾向于被吸附在aot極性頭基的- so _ 3 ~ -陰離子附近，壓縮了極性頭基水解產生的擴散雙電層，使得aot分子的聚集體變小，也使得處于束縛狀態的水分子數量減少。分享友人