標量中微子 的英文怎麼說

中文拼音 [biāoliángzhōngwéizi]
標量中微子 英文
scalar neutrino
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指(有效土層厚度、有機質層厚度、質地、團聚體、水分含等) ,化學肥力退化指(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤生物指(細菌、真菌、放線菌數及總)以及樣地土壤種庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. This thesis will rely on previous studies of instructions on the general rules and language functions, and modification of teacher talk to carry on a multi - layer study on junior middle school teachers " instructions with aspect of linguistic forms and language functions in chinese efl classrooms. after study on the transcriptions of 30 lectures ( 10 lectures are given by in - service teachers, 10 lectures are given by pre - service teachers and 10 lectures are given by the winners in fine - quality classroom competitions ) of efl classroom of junior middle schools in china, the major findings are : ( 1 ) the teachers likely use some devices with respect to prosody ( temporal variables ), lexis, syntax and discourse to simplify and clarify the complex instructions to match the requirement of junior middle school students " listening comprehension. ( 2 ) there are about three factors that cause the ineffective instructions

    本文在前人的關于教師語言的調整,指令語及其表達功能的研究基礎上以何安平教授建立《學英語教育語料庫( mstm ) 》的近17 . 7萬字的語庫《英語課堂教學語料庫( msee ) 》為研究語料,選擇了其30節初英語課為研究對象,對教師指令語的言語形式及其語言功能進行了較為深入的描述分析,發現: ( 1 )在音律層面,學英語教師習慣川停頓來放慢語速或在一些難詞之前做停頓以便達到讓學生理解的要求:詞匯層面,教師慣用一些表達方式來給指令語;句法層面,教師也是盡用簡單句來簡化指令語;語篇層面,初英語課堂上教師常用一些信號詞來起始解釋性指令語,並少用宏觀語篇記詞來幫助學生理解,但卻常用觀語篇記詞來吸引學生的注意力。
  3. The third, after theoretically analyzing, the following practicable methods are put forward : 1 ) automatically pick - up the synchronous information by analyzing the spectrum of intercepted video - leaking information ; 2 ) realizing the phase lock and the electronic image stabilization by integral - projection and differential - positioning ; 3 ) improving the effect of accumulation mean filter and the pectination filter by using electronic image stabilization ; 4 ) automatically adjusting image acquisition parameters by detecting the image entropy, therefore the quality acquired image is improved ; 5 ) to realize the quantitative test of a leaking extent, a standard test picture was designed. finally, a proto type for leaking information processing based on our techniques mentioned above and the virtual instrument principle was designed and tested

    在理論分析的基礎上,提出了以下的實用技術: 1 )用譜分析方法從截獲的信息自動提取同步信息; 2 )用積分投影、分定位的方法進行相位檢測,實現可靠的鎖相和電穩像; 3 )將電穩像技術用於重加濾波和梳狀濾波的濾波方法,改進了濾波效果; 4 )通過檢測圖像信息熵實現圖像採集參數的自動調整,改進了圖像採集的質; 5 )設計了用於儀器定準測試圖,可以對泄漏信息進行定檢測。
  4. Back extraction by hno3 - hf and back extraction by concentrated hnch after lower the concentration of organic phase are studied, the method of back extration by hnorhf can not be used to icp - ms, because some zirconium is hydrolysis when hf is removed by heat. however, the method of back extraction by concentrated nitric acid after lower the concentration of organic phase can be used to icp - ms, the recovery is 93. 2 %, rsd % is 5. 24 %, the decontamination factor of uranium is 3. 2xl04, the detection limit of zirconium is 0. 04ng / ml. the method of tta extracting trace zirconium in uranium is firstly used to icp - ms, the result is satisfied, it can be used to determine zirconium in uranic production quickly and veraciously

    本文通過研究hno _ 3 - hf反萃和稀釋有機相後用濃hno _ 3反萃這兩種分離方法,認為hno _ 3 - hf反萃由於在加熱去除hf時酸度不易控制,導致鋯的部分水解,因而此方法不宜用於icp - ms,然而稀釋有機相後用濃hno _ 3反萃法用於icp - ms測,全程回收率為93 . 2 ,相對準偏差為5 . 24 ,鈾的一次去污因為3 . 2 10 ~ 4 ,鋯的測定下限為0 . 04ng / ml ,本文首次將tta萃取分離鈾鋯用於icp - ms測,結果令人滿意,此方法適用於快速、準確測鈾產品鋯。
  5. Some soil microbial activity parameters and heavy metals contents were analyzed by principal component method. the results showed that the critical levels of cadmium and lead in red clayed soil and red sandy soil were 15 mg. kg - 1 and 0 - 15. mg. kg - 1, 200 mg. kg - 1and 200 - 400 mg. kg - 1, respectively. soil microbial populations and functional diversities of microbial community have changed to some extent under the stress of cadmium and lead pollution

    在本文我們將供試紅壤的上述生物活性指和2種重金屬含進行主成分因分析,其結果得出,紅黃泥和紅砂泥的土壤生物活性鎘脅迫的臨界承載分別為15mg ? kg ~ 1和0 15 ? mg ? kg ~ 1 ;鉛脅迫的臨界承載分別為200mg ? kg ~ ( - 1 )和200 400mg ? kg ~ ( - 1 ) 。
  6. Application of microsatellite dna polymorphisms and dna fingerprints to inbred strain mice and rats to screen the exact, dependable, particular genetic monitoring marker method of laboratory animal, the author had studied the application of microsatellite dna polymorphisms and dna fingerprints to inbred strain mice and rats, and compared the two methods with the biochemical marker enzyme method. the study had established the foundation of the molecular genetic monitoring marker method of laboratory animal

    本文通過對dna指紋技術和pcr擴增衛星dna技術在近交系大、小鼠遺傳檢測的應用研究,並與生化位點記分析法進行比較,旨在篩選出具有精確、可靠、特異性好的實驗動物遺傳檢測方法,為建立分生物學實驗動物遺傳質監測技術和準奠定基礎。
  7. In the second part of this dissertation ( chapter 6 and chapter 7 ), it is demonstrated that in low multiplicity sample, the increase of the fluctuation of event factorial moments with the diminishing of phase space scale, " erraticity ", are dominated by the statistical fluctuations

    在非對心碰撞,初始坐空間的方位角不對稱性將導致末態粒相對于「反應平面」的角依賴性。觀上講,末態動空間的大的各向異性來源於碰撞最初階段的大的再散射。
  8. In this paper, it were briefly introduced principle and structure. the application of microsatellite technique was reviewed in the study of animal, for instance, construction of genetic linkage map, molecular marker assisted breeding, evaluation of genetic diversity, genetic monitoring and so on were summarized

    本文簡述了衛星技術基本原理、優點和檢測方法以及在實驗動物科技等領域的應用,例如遺傳連鎖圖譜、分記輔助育種、遺傳多樣性分析、遺傳質檢測等。
  9. Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,

    具體包括:以完全混合、表面曝氣合建式活性污泥工藝的污水處理曝氣過程為研究對象,在闡述了曝氣過程式控制制參數選取可行性的基礎上,建立了以溶解氧濃度do和活性污泥排放qw為控制變,以曝氣池有機物濃度s和生物濃度x為狀態變的活性污泥曝氣過程的基本狀態方程;運用現代控制理論的觀點和污水處理理論,在現有關于污水處理最優控制問題研究的基礎上,建立了有約束條件多變能耗最小數學模型,該數學模型是以有機物排放總和狀態變的末值條件作為約束條件,曝氣過程的能耗最小作為目泛函;採用增廣拉格朗日乘法對最優控制問題進行轉化,並對應用極大值原理求解能耗最小這一最優控制問題進行了詳細的解析;引入約束運算元,應用具有控制約束的共軛梯度演算法對能耗最小這一最優控制問題進行求解,並進行模擬實驗驗證。
  10. Coordinate transformation, matrix, vectors, newton ' s law, conservation theorems, simple harmonic oscillator, non - linear oscillations, gravitation, euler ' s equation when auxiliany condition are imposed, the delta notation, lagrangian and hamilitonian dynamics, central - force motion, dynamics of a system o f particles, motion of noninertial reference frame, dynamics of rigid body, coupled oscillations, orthogonality of the eigenvectors, continuous system

    變換、矩陣、向、牛頓定律、守恆定律、簡諧振動、非線性振動、引力、尤拉式方程式及附加條件、符號、拉格蘭及漢米爾頓力學、心運動、多粒系統動力學、非慣性參考座運動、剛體動力學、耦會振動、本正交性、連續系統。
  11. Now, with the rapid development of computer and electronics, there have been a great progress in the field of input / output device technology. among this field, pci has been a current standard interface of pc. and in order to accommodate the development of operating system, wdm has been a driver model adopted by industry generally. at the same time, in the respect of sensor ’ s application, a high precision and high integrated incremental rotary encoder has been an outstanding one among the displacement sensors. meanwhile, eda technology and cpld / fpga chip applied in the signal processing circuit are approved by a great number of engineers who are engaged in designing the electronic device

    目前,隨著計算機技術和電技術的飛速發展, i / o設備介面控制技術領域有了長足進步。其, pci介面成為主流的準介面,而與操作系統平臺的發展相適應, wdm已成為業界普遍採用的驅動程序模式;同時,在傳感器應用方面,高精度、高集成的增式旋轉編碼器已是位移型傳感器的佼佼者,而eda技術和cpld / fpga器件在信號處理電路的應用被廣大電設計人員所認可。
  12. Here we use fluorescently labeled albumin, together with the powerful technique of intraital 2 - photon microscopy to show that renal albumin filtration in non - proteinuric rats is 50 times greater than preiously measured and is followed by rapid endocytosis into proximal tubule cells ( ptcs )

    我們使用熒光記的白蛋白以及強大的活體內雙光鏡技術,在不伴有蛋白尿的大鼠發現其腎臟濾過的白蛋白較以前文獻報道的大50多倍,這些蛋白隨即又迅速被近曲小管細胞以內吞形式攝取。
  13. Microsatellite dna is among the most efficient class of molecular markers due to their hyper - variable and co - dominant nature with relatively high abundance and random distribution in the genome, and have been applied to a variety of fields including population differentiation, kinship analysis, linkage analysis, and evolutional and ecological studies

    摘要衛星dna由於具有高度多態性、共顯性遺傳、基因組豐富且隨機分佈等特點,目前已成為最有效的分記之一,並應用於種群分化研究、血緣分析、基因連鎖分析、進化以及生態學研究等許多領域。
  14. Standard test method for trace metallic impurities in electronic grade aluminum - copper, aluminum - silicon, and aluminum - copper - silicon alloys by high - mass - reduction glow discharge mass spectrometer

    用高質減少輝光放電質譜儀測級鋁銅鋁硅和鋁銅硅金屬雜質的準試驗方法
  15. Standard test method for strontium ion in brackish water, seawater, and brines

    鹹水海水和鹽水鍶離準測試方法
  16. Standard test method for microvacuum sampling and indirect analysis of dust by transmission electron microscopy for asbestos mass concentration

    用透射電鏡對塵埃石棉質濃度作真空取樣和間接分析的準試驗方法
  17. Standard test method for trace metallic impurities in electronic grade aluminum by high mass - resolution glow - discharge mass spectrometer

    應用高質分辯率輝光放電質譜計測定電級鋁金屬雜質的準試驗方法
  18. In this paper, firstly, monolithic materials cosb3 and bi2te3 were prepared by sparkle plasma sintering ( sps ) respectively, and at the same time the microstructure of cosb3 and bi2te3 were studied by sem ; the seebeck coefficients and electrical conductivities of monolithic materials were measured by standard - four - probe method ( ulvac zem - 700 ) in a he atmosphere simultaneously, and their thermal conductivities were investigated by laser flash method ( tc - 7000 ) in vacuum. secondly, the junction temperature of graded bi2te3 / cosb3 thermoelectric materials was optimized based on the thermoelectric transport properties of monolithic materials, also when graded materials were used in the temperature difference ranging from 300k to 800k, the length ratio of monolithic materials cosb3 and bi2te3 were optimized in theory. thirdly, graded bi2te3 / cosb3 thermoelectric materials were prepared by two - step sps sintering, and the relationship between its average seebeck coefficients and temperature were calculated by theory mo del

    均質材料cosb _ 3和bi _ 2te _ 3的電導率和seebeck系數採用準四端法于he氣氛下在zem - 1上同時進行測;熱導率採用激光擾法( tc - 7000 )于真空狀態下進行測;其次,在對均質材料cosb _ 3和bi _ 2te _ 3熱電傳輸特性研究的基礎上,對結構梯度bi _ 2te _ 3 cosb _ 3熱電材料的界面溫度進行了優化;為了使結構梯度bi _ 2te _ 3 cosb _ 3熱電材料在300k至800k的溫度范圍內具有最佳的熱電性能,本研究同時對梯度結構熱電材料當均質材料cosb _ 3和bi _ 2te _ 3材料的長度進行了優化設計;第三,通過兩步放電等離燒結的方法制備出了結構梯度bi _ 2te _ 3 cosb _ 3熱電材料;採用理論計算的方法研究了梯度結構熱電材料平均seebeck系數和溫度的關系;同時為了驗證設計的結果,本論文對結構梯度bi _ 2te _ 3 cosb _ 3熱電材料的開路輸出電壓和熱端溫度之間的關系及梯度材料在300k至800k的溫度范圍內使用時的功率輸出進行了相應的研究。
  19. To date, most research on cmos rf circuits is focused on cmos rf front - end including some key building blocks such as low - noise amplifier ( lna ), mixer, bandpass filters, voltage control oscillators and power amplifiers. in si rf 1c, inductors need be realized on a silicon substrate along with all of the other devices in a single chip. in fact, the need for high q integrated inductors in rfics is increasing

    在無線通信技術對cmos射頻集成電路需求的大背景下,本論文在大深入調研的基礎上,圍繞射頻集成電路必不可少的、有多種應用的無源器件?硅集成電感及其相關的cmos射頻集成單元電路,先後在上海冶金所分部工藝線上及利用上海市科委的多目晶元項目( mpw )在無錫華晶上華半導體有限公司進行了大的實驗研究,得到了一些新的結果。
  20. Whether the 180 inversion appears in the relation between the electron - optical image, i. e. the micrograph, and diffraction pattern seen on the final screen, depends on the number of inversions that the image and diffraction pattern undergo by the lenses following the objective lens in the microscope column

    光學映像比如顯圖和最終屏幕所見衍射模型之間180度倒置的出現是否有聯系,取決于顯鏡柱通過透鏡產生的映像的倒置數
分享友人