quality of radiation 中文意思是什麼

quality of radiation 解釋
輻射性質
  • quality : n 1 質,質量;性質,特質;品質,品位。2 優質,美質,優點。3 才能,能力,技能,素養。4 品種。5 身...
  • of : OF =Old French 古法語。
  • radiation : n. 1. 發光,射光,放熱,放射,發射。2. 【物理學】輻射;放射物;輻射線[熱、能];照射(作用)。3. 【動、植】輻射形;【測】射出測量法;【醫學】射線療法。
  1. Quality control standards for radiation sterilization of medical and hygienical products

    醫療衛生用品輻射滅菌消毒質量控制標準
  2. This system would paly more roles either in usual quality control of radiation treatment instruments, or in installation acceptance of new instruments, specification of repaired instruments, and collecting a great deal of data for treatment planning system

    因此它不僅使用在醫院放療設備的日常質量保證中,而且對新設備的安裝驗收、設備大修后的檢測以及治療計劃系統所需要的大量數據,會發揮更大的作用。
  3. Cadmium selenide ( cdse ) single crystal is regarded as one of the most promising materials for room temperature nuclear radiation detectors, but cdse detectors have not been studied in detail because of the lack of high quality cdse single crystals and suitable technology for this semiconductor and the devices

    Cdse單晶體是最有前途的室溫核輻射探測器材料之一,但由於沒有制備出高質量的cdse單晶體,加上沒有成熟的半導體材料加工技術與器件製作工藝,人們對cdse探測器沒有進行深入的研究。
  4. From the aspects of agricultural economic and environmental ecological effects, were the effects and mechanism of rare - earth micro - fertilizer to improve the growth, development, quality and yield of the crops ; the adjustment of crops growth by influencing the number of microbial population in soil district and the function of the soil dehydrase, alkaline phosphatase, urease and sucrase ; the ecophysiological effects of alleviating the injure of acid rain, ultraviolet radiation, heavy metal on crops were illustrated ; the sureness of bee ' s use in agricultural was provided, according to the rule of the distribution and enrichment of be in crops

    摘要從農業經濟效應和環境生態效應二方面,論述了稀土肥料促進作物生長、發育,提高作物產量,改善作物品質的效應與機理;影響土壤區系中微生物種群數量和土壤脫氫酶、堿性磷酸酶、脲酶及蔗糖酶的功能,繼而反饋調節作物生長;緩解酸雨、紫外輻射和重金屬傷害作物的生態生理學效應;並以稀土在作物體內分佈與富集規律為參考,探討了稀土農用的安全性。
  5. As present research subjects, carrying on experiment and action research for 5 terms from the beginning of the second term of junior grade 2 till the end of junior grade 4. the results of the experiment show the following facts : first, th ere is a striking difference in radiation thinking ability between the students of experiment class and those of control class. furthermore, an imbalance lies in the development of this quality, that is, the students of experiment class prior to the development of fluency, remaining unchangable in flexibility and creativity

    實驗結果表明,首先,實驗班與控制班學生的發散思維能力存在顯著差異,而且發散思維品質(流暢性、變通性和獨創性)在發展上存在著不平衡性,即在實驗的前期和中期,實驗班學生的發散思維的流暢性優先發展,變通性和獨創性基本不變。
  6. Lastly, the land disposition model was set up at dahe town, hebei province, including town development direction decision, town land scale decision, town land structure optimum. taking use of fuzzy aggregate principle, choosing ground load - bearing capacity, quality of taken up land, groundwater level, economic land use, infrastructure building cost, radiation capability, transport, life environment, town form as evaluation element, the town development direction decision model at dahe town were set up

    運用模糊集合變換原理,選擇了地基承載力、土地農業生產力、地下水位、節約用地、基礎設施建設成本、對周邊的輻射、現有基礎設施、對外交通便利程度、城鎮生活環境、城鎮形態等10個評價因子,建立了小城鎮用地空間擴展決策模型,研究表明大河鎮鎮區用地未來的空間擴展主方向應該是東面和東北面。
  7. In this text, according to south china sea ( scs ) hydrology investigation data, including the nansen data, bt and ctd data, thermocline distribution of scs and its characteristics have been studied. at same time, with the data of sun " s thermal radiation, air temperature, and other weather data the ocean thermocline has been calculated. the research involves the following aspects : large - scale data processing method ; data quality control ; thermocline identification and statistics method ; thermocline map ; thermocline influence factors of scs ; thermocline results comparison using nansen data and bt data ; thermocline forecast

    研究涉及到以下幾個方面:大規模資料的處理方法、質量控制;溫躍層的計算機識別、溫躍層的統計分類方法;南海溫躍層三項示性特徵圖的繪制;南海溫度躍層的影響因素、南海溫度躍層的分佈狀況;南森資料與bt資料計算南海溫躍層的結果比較;海洋上層溫度結構模式及計算等。
  8. Utilizing the radiation signal of the furnace and fuzzy filter, the cascade fuzzy control strategy is advanced to enhance its regulated quality. the radiation signal is taken as an intermediate regulated variable in this strategy

    基於爐膛輻射信號和模糊濾波器,文中給出了以爐膛輻射信號為中間被調量的主蒸汽壓力串級模糊調節策略。
  9. The basic principle, main properties, typical parameters, technical characteristics and general situation of klystron are introduced. the electron beam prebunching in the modulated cavity and shift tube of relativistic klystron amplifer ( rka ) is studied analytically, a self - consistent equation of radiation generated by the prebunched electron beam in the radiation cavity is derived using the field method of particle ? wave interaction instead of the electrical circuit method, and in terms of it, the gain in the linear regime calculated, a field analysis method is proposed. the theory analysis shows that the characteristic parameters, such as resonance frequency, real part of gap - impedance, external quality fadtor in all kinds of klystron output circuits including single - beam, multi - beam, single - gap, multi - gap, single - beammulti - gap, multi - beam multi - gap klystron output circuit, can be calculated by the field analysis method

    本文系統的介紹了速調管的工作原理、主要特點、發展概況、主要性能指標和技術特點,解析的研究了電子束在相對論速調管放大器的調制腔和漂移管中的預群聚;用粒子波互作用的場方法導出了在輻射腔中預群聚電子束產生輻射的自洽方程,同時對線性區的增益進行了計算。理論分析表明,場分析法可用於計算單注單間隙、多注多間隙、單注多間隙和多注多間隙速調管輸出迴路的諧振頻率、間隙阻抗實部和外觀品質因數等特性參數。
  10. For instance, energy - saving lighting and electrical switches, nontoxic toys, biodegradable diapers, low - radiation electronic appliances, recyclable tools, water - saving bathroom fixtures, ozone - friendly refrigerators and air - conditioners, cosmetics made of natural compounds, non - petroleum based detergents, and organic vegetables and fruits may be used. in addition, installing kitchen garbage disposal systems and making living environments green and beautiful are also important steps. such measures can not only minimize the negative impact of pollution on the environment and health, but also enhance the quality of life

    例如選擇省電的燈具安全的開關無毒的玩具可分解的尿布低輻射的電子設備簡易的資源回收工具省水衛浴設備環保冰箱冷氣含天然成份的化妝品非石化洗劑有機蔬果等,並進一步做廚餘處理及房舍內外綠化美化,如此不但可以降低對環境負面的影響,減少對己身健康的傷害,同時更可以提高生活品質,何樂不為呢?
  11. For a particular type and energy of radiation, equivalent dose is the absorbed dose averaged over a tissue or organ and weighted for the radiation quality that is of interest

    特定種類及能量的輻射在一個組織或器官中引致的當量劑量,就是該輻射在組織或器官的平均吸收劑量乘以該輻射的權重因子。
  12. Standard test method for determining relative image quality of industrial radiographic film exposed to x - radiation from 4 to 25 mv

    曝光於4至25mv的x射線放射的工業放射照相膠片的相對影象質量的測定方法
  13. The optimum conditions of preparation were as fellows : the concentration of zinc sulfate solution of 1. 8 - 2. omol / l, the concentration of ammonium bicarbonate solution of 1. 4 ~ 1. 6mol / l, the time of ultrasonic radiation of 25 ~ 30min. iv. preparation of active zinc oxide by means of microwave radiation to calcine precursor of basic zinc carbonate firstly, and a mechanism on preparation of ultra - fine active zinc oxide by means of microwave radiation has been investigated emphatically as well as the effects on quality of ultra - fine active zinc oxide have been analyzed and discussed in detail, the time of microwave radiation was 7 ~ 16 min ; comparing microwave radiation calcining with conventional calcining, the calcining time of microwave radiation was one thirty to one twenty, the calcining time shortened hugely, energy consumption saved hugely, the quality of product improved

    首次引入超聲波輻射制備超細活性氧化鋅前驅體堿式碳酸鋅新技術,研究了超聲波輻射制備前驅體堿式碳酸鋅的機理,並分析和討論了影響前驅體質量的各種因素,確定了最佳的前驅體制備條件為:硫酸鋅濃度為1 . 8 2 . 0mol / l ,碳酸氫銨的濃度為1 . 4 1 . 6mol / l ,超聲波輻射25 30min ; 4 、首次採用微波加熱煅燒前驅體堿式碳酸鋅制備超細活性氧化鋅的新技術,研究了微波輻射加熱煅燒前驅體制備超細活性氧化鋅的機理,並分析和討論了影響活性氧化鋅質量的各種因素,確定了最佳的超細活性氧化鋅制備條件為:微波加熱煅燒時間為7 16min ,與傳統煅燒方法相比,煅燒時間僅為傳統的1 30 1 20 ,大大縮短煅燒時間,節省能耗,提高了煅燒產品的質量; 5 、完成了從鋅浮渣中制備超細活性氧化鋅的小試試驗和擴大試驗。
  14. The beam quality factor m2 is now widely used to characterize the quality of laser radiation. the comprehensive analysis and accurate calculations for the beam quality factors of the semiconductor lasers with different waveguide structures are provided based on the non - paraxial second - moment theory

    本文基於非傍軸二階矩理論,全面的分析了半導體激光光束的光束質量因子m ~ 2 ,並計算了不同波導結構的半導體激光光束的質量因子,給出其精確的解析表達式。
  15. The author chose two typical rooms to study floor radiation heating system, analyzed change of temperature of every radiation surface in detail, and computed and analyzed the exchanged quantity of heat and room quality of room comfort. the paper analyzed the running parameters - temperature, flux, cop etc - of the gshp combined floor radiation heating system of four conditions which depend on the amounts of the turned on single vertical u - tube heat exchanger. the four conditions are as follows : condition that turning on 26 heat exchangers, condition that turning on 12 heat exchangers, condition that turning on 16 heat exchangers, condition that turning on 20 heat exchangers

    本論文選擇了兩個典型房間主要對地板輻射採暖房間的各輻射面的溫度變化情況進行了詳細的分析,並對地板的散熱量和房間的舒適性進行了計算分析;並且以開啟不同數量的地源熱泵埋管換熱器進行了四個工況的測試並進行了詳細的分析和計算,分別為開啟全部地下埋管、開啟埋管12組、開啟埋管16組、開啟埋管20組。
  16. For the planet we inhabit, international standards on air, water and soil quality, and on emissions of gases and radiation, can contribute to efforts to preserve the environment

    對於我們居住的地球來說:國際標準在水、空氣、土地的質量、氣體的排放、輻射物等方面都做出了巨大的貢獻,盡最大的努力保護了我們的環境。
  17. Jade ' s unique quality of the jade, no radiation, no pollution, health, illnesses and other characteristics as well as foreign users favor ! the candidate countries is also one stone

    岫玉以其獨特的玉質,無輻射、無污染、保健、祛病等特點深受國內外用戶的青睞!同時也是候選國石之一
  18. We hold the 40 advanced italian arrow - shaft looms and a 180 printing and dyeing producing line, and we successfully developed the special fabric as followed : flame retardant, flameproof and heat - insulation series, anti - static series, oil resistance and water repellency series, acid and basic resistance series, radiation protection series, dustproof and soil release series, anti - bacteria and odor proof series, without formaldehyde and permanent press series, etc. the features and technical index of our products have reached or exceeded national standard, and that these all have been tested, authenticated and certificated by the national supervising and inspecting center for labour protection articles and shaanxi supervising and inspecting center for textiles quality

    在經營常規面料的基礎上,努力致力於新產品的研發推廣和應用,公司以控股形式擁有義大利劍桿織布機40臺, 180印染加工生產線一條,現已開發出:阻燃防火隔熱系列抗靜電系列抗油拒水系列防酸堿系列防電磁波輻射系列防塵易去污系列抗菌防臭系列無甲醛免燙系列等。產品的性能指標均已達到或優于國家標準,並由國家勞動保護用品監督檢驗中心和陜西省紡織品質量監督檢驗中心測試鑒定認可。
  19. According to geometrical focusing theory, the gamma knife can focus in spirals 30 beams of co - 60 gamma rays through a collimator to form a high - quality high - dose radiation field. the size of radiation filed can be varied and shaped according to tumor size for 3d radiotherapy. therefore, it can effectively increase radiation dose to tumor tissues and decease radiation dose to normal tissues

    根據幾何聚焦原理,將30束鈷60伽瑪射線通過準直后經一個固定的軸線旋轉聚焦,形成品質優良的高劑量區分佈,經治療計劃系統的優化,可使高劑量區的劑量分佈,在三維方向上和腫瘤的形狀一致,從而實現三維適形放射治療。
  20. The three parters which take part in irradiation sterilization : manufacturer, irradiation organ and lab offered radiation parameters, all of them contribute to quality of radiation sterilization

    參與過程的三方:提供產品的生產商、實施輻照的輻照機構及提供輻照參數的實驗室都對醫療器械的無菌質量有貢獻。
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