源微元體 的英文怎麼說

中文拼音 [yuánwéiyuántǐ]
源微元體 英文
source element
  • 源 : 名詞1. （水流起頭的地方） source （of a river）; fountainhead 2. （來源） source; cause 3. （姓氏） a surname
  • 體 : 體構詞成分。
  1. The trace element compositions and sr - nd isotopes suggest that the upper mantle beneath the studied area were subjected to multiple episodes of metasomatism, probably by small melt fractions derived from the asthenospheric mantle

    微量元素和sr - nd同位素特徵表明該區上地幔經歷了多期地幔交代作用，交代介質可能是源自軟流圈的小體積熔體。
  2. Through the study of characteristic of macroelement, microelement, rare - earth element, oxyhydrogen isotope, sulfur isotope, lead isotope, fluid inclusion etc, a conclusion can be drawn that metallogenic substance comes from the upper mantle with mixing of some substance from the upper crust latter. it is likely to have the same source with the surrounding rock

    通過對礦床的常量元素、微量元素、稀土元素、流體包裹體特徵、氫氧同位素、硫同位素、鉛同位素等特徵的研究，認為成礦物質主要來源於上地幔，與周圍巖石存在著同源的可能性，後期有一定的上地殼物質混入，成礦作用有三期，分別與區內的花崗巖、二長花崗巖脈、雲煌巖脈有關。
  3. The light guiding unit on the surface is composed of sub - micron gratings whose transmission wavelengths are red, green and blue in order. the light source are red 、 green 、 blue led or semiconductor laser array. to enhance the light utilization, the surfaces of light guide plate except the incident and transmitted surfaces are coated with metallic film

    本文設計的亞微米光柵型導光板為矩形狀的，導光板上表面的導光單元是由三套出射光主波長分別是紅光632 . 8nm ，綠光521nm ，藍光441 . 6nm的亞微米光柵組成，光源採用的是紅、綠、藍三色發光二級管或者半導體激光器陣列，為了提高光能利用率，除入光面和出光面外，導光板其餘面都鍍上金屬膜。
  4. Eddy - current sensor conversion circuit consist amplification circuit, band - pass filter circuit, demodulation circuit, differentiation phase and data sampling circuit. these circuits are used to convert the test signal of eddy - current sensor to discrete signal tend to process. the microprocessor system that formed of dsp chip is used to data fitting of test system, data displaying and data communicating with personal computer, etc. the interference questions of hardware design and the measure of eliminating interference signal in the subject are introduced in the last of this chapter

    硬體電路的設計主要分三大部分來實現：激勵源電路部分，由分頻電路和頻率合成電路組成，產生頻率穩定的激勵信號以確保檢測任務的正常進行；傳感器變換電路部分，由放大電路、濾波電路、檢波電路、鑒相電路和數據採集電路組成，主要將電渦流傳感器檢測線圈檢測到的信號變換成只含有被測信息的離散信號，易於后續電路處理；由dsp晶元構成的微處理系統，主要完成檢測系統的數據擬合、顯示及與主機通信等功能。
  5. As a crucial embedded development tool, the embedded system debugger is usually used to debug and test embedded software 。 a embedded system debugger consists of a cross debugger and a debugger agent, which characteristic lies in the separation of running environments between the cross debugger and the debuggee and the dependence on the gdb agent in the debug session 。 with the development of embedded technique, various embedded debug techniques continuously advance and all kinds of embedded system debuggers are playing a more and more important role in the embedded software development 。 the gnu debugger, gdb as a tool in the gnu toolkits, is an extremely powerful source - level debugger 。 among gdb ’ s many noteworthy features, its ability to debug programs “ remote ” is fascinating 。 this capability is not only essential when porting gnu tools to a new operation system or microprocessor, but it ’ s also useful for developers who need to debug an embedded system based on a processor that gnu already supports 。 gdb is the preferred solution in embedded development because it provides portable, sophisticated debugging over a broad rang of embedded systems 。 this paper discusses the status quo of various embedded system debuggers ; deeply analyses the overall structure of gdb and the debugging mechanism of gdb based on its source codes ; introduces the gdb ’ s remote debug technique and gdb / mi, which are usually used to develop the gdb - based embedded system debugger 。 then dwells on how to use gdb / mi to develop a gui front and how to use rsp 、 stub and gdbserver to design a debug agent, in order to expatiate on the design method of the gdb - based embedded system debugger 。 in the end, provides a concrete implementation of the gdb - based embedded system debugger of “ embedded simulation development platform ”, the project of the innovation fund for technology based firms 。

    這個特性不僅在將gnu工具移植到一個新的操作系統和微處理器的時候很有用，對于想調試一個基於gnu支持的晶元的嵌入式系統的開發人員來說，也是非常有用的。由於gdb提供了在大多數嵌入式系統上的可移植的、復雜的調試功能，它已成為嵌入式開發的首選解決方案。本文討論了當前的各種嵌入式調試器的現狀，結合源代碼詳細分析了gdb的結構和調試原理，介紹了開發基於gdb的嵌入式系統調試器常用的遠程調試技術和gdb / mi介面;然後詳細闡述了如何使用gdb / mi開發gdb的圖形前端和怎樣使用rsp協議、 stub和gdbserver設計一個調試代理，從而較深入地討論了基於gdb的嵌入式調試器的設計方法;最後，結合國家中小型企業創新基金項目「嵌入式模擬開發平臺」 ，給出了一個基於gdb的嵌入式系統調試器具體實現。
  6. This thesis studied on bacillus thuringiensis strain bt886 which was separated and selected by researchers of our laboratory. according to the observation of crystal shape and the bioassay of motschulsky and fairmaire, bacillus thuringiensis strain bt886 was identified as cry3 type, and the conclusion was assured by the further study on molecular level. the 1956 base pairs full lengrh homological cry3aa gene which was toxic to motschulsky was cloned and sequenced

    以該菌株為材料，克隆出了對光肩星天牛（ anoplophralabripennis （ motsch . ） ）具有毒殺作用的cry3aa同源基因，並且對該基因進行了人工改造、人工合成、大腸桿菌表達、生物活性測定、雙元表達載體的構建以及對楊樹的轉化等一系列研究，主要結果如下： （ 1 ）顯微觀察該菌株所形成的伴孢晶體為方形。
  7. Studies on geology of the deposits and geochemistry of trace elements, rees, isotopes, ore - forming fluids show that the ore - forming materials came from varied sources. ore - forming materials of the tianbaoshan deposit was chiefly derived from different sedimentary rocks of the upper crust and orogen, while those of the daliangzi deposit mainly from the sinian dengying formation. meteoric waters were the major source of the ore - forming solution

    礦床地質特徵以及常微量元素、稀土元素、同位素、成礦流體等地球化學特徵的研究表明，礦床成礦物質是多來源的，天寶山礦床成礦物質主要來自上部地殼和造山帶各種沉積巖，大樑子礦床成礦物質主要來自震旦系燈影組地層；兩個礦床成礦溶液主要來自大氣降水；硫大部分來源於同時期的海相沉積地層（震旦系燈影組）中被細菌還原的海水硫酸鹽。
  8. Cu - ni sulfided mine complex locate in baimazai of jinping county is sub alkali iron - super iron, it ' s zoning is clear and it ' s ni - cu - co melting first and enrichment, its rare earth is rich in right lean light rare earth, but eu in olive rock is serious to be bad, gd - tb is tittles negative abnormity. above - mentioned show that the mineral is cone from mantle, and didn " t mix with crustal substance, and continent tholeiite magma turning into continent tholeiite emplacement after by surging

    金平白馬寨銅鎳硫化礦床雜巖體分帶明顯、屬亞堿性鐵質-超鐵質巖、具ni - cu - co三元素先熔離，后富集的規律、稀土配分為右傾斜輕稀土富集型，但橄欖巖銪虧損顯著， gd - tb微小負異常，顯示成礦物質來源地幔，與地殼物質無混染和大陸拉斑玄武巖漿上涌后變為大洋拉斑玄武巖漿侵位特點。
  9. The piezoelectric - pump driven by piezoelectric - stack is a newly development trend, it can accommodate frequency and pressure in a large scale and control the output flux in precision. this pump will widely apply to transfusion, feed oil and clean the equipment in industrial automation, and scientific research, lab, chemical preparation and cooling of cpu etc. driven theory of piezoelectric - stack because the piezoelectric - stack is the core part of the pump that we designed, we should pay more attention to driven principle of the piezo - stack so that we can using it correctly. this paper introduces piezoelectric material and interrelated parameter, output characteristic and driven principle and driving type of piezoelectric - stack

    壓電疊堆泵是一種以壓電疊堆作為驅動元件的微型泵，它是隨著mems的發展而發展起來的。本文提出利用壓電疊堆與柔性鉸鏈放大機構配合來驅動微型泵的橫隔膜，以達到泵送流體的目的。本文在查閱國內外大量文獻的基礎上，總結了國內外壓電疊堆泵的研究現狀，分析了壓電疊堆的動靜態特性，提出一種以壓電疊堆作為驅動源的壓電流體泵的構想。
  10. Several lines of evidence, including studies on geochemistry of trace elements and rare earth elements, isotopes ( s, c, o, d, and pb ), and fluid inclusions, suggest that the main ore - forming materials were scavenged from the contemporaneous sediments and that the fluids were predominantly derived from deep circulated basin brines, recharged by meteoric water, and ancient seawater

    微量元素、稀土元素、同位素（ s 、 c 、 o 、 d 、 pb ）和流體包裹體特徵表明成礦物質來源於同沉積的賦礦圍巖，成礦流體系大氣降水為主要補給源的深循環盆地鹵水和與沉積物發生了同位素交換的埋藏古海水。
  11. Surface acoustic wave components, capacitors, emc filters, ntc thermistors, ptc thermistors, ferrites & accessories, inductors, microwave ceramics, arrestors, rf modules etc

    聲表面波元件，電容器，電源濾波器，熱敏電阻，壓敏電阻，鐵氧體磁心與附件，電感器件，微波陶瓷元件，氣件放電管，射頻前羰模塊等等
  12. The companys main area of business is ic design, but it also handles most other stages in the ic production process, including marketing, with only ic foundry operations and assembly and testing being outsourced. te hsins product line includes power management ic and amplifier ic. te hsin adopted a strategy based on the recruitment of talented personnel from overseas

    盛群半導體公司為國內前十大ic設計公司，目前產品范圍包括有通用型與專用型微控制器mcu ，除一般應用領域外，更涵蓋語音通訊電腦周邊家電等各專業領域，此外並提供各種電源管理，非揮發性記憶體等微控制器周邊元件。
  13. The mafic rocks have high ( 87sr / 86sr ) j ( 0. 7046 - 0. 7077 ) and 207pb / 204pb ( 15. 47 - 15. 67 ), but relatively low in ( 143nd / 144nd ) i ( 0. 5125 - 0. 5127 ) and 206pb / 204pb ( 18. 26 - 18. 52 ). the negative correlation between 143nd / 144nd and 206pb / 204pb and the positive relationship between 87sr / 86sr - 206pb / 204pb suggest a mixing of a depleted mantle source and an em2 component in the study area. calculation reveals that the maopin - shaianjiao mafic rocks are formed by 5 - 15 % degree of partial melting of an lree - riched spinel iherzolite

    模擬計算表明，該基性巖墻群是尖晶石二輝橄欖巖地幔5 - 15部分熔融的產物；微量元素配分模式及理論模擬表明茅坪?曬鞍角基性巖體的地幔源區在熔融前曾受到1俯沖沉積物熔體的源區混染和5流體交代作用。
  14. Microelectronic circuits in which the passive components and their metallic interconnections are formed directly on an insulating substrate and the active semiconductor devices ( usually in wafer form ) are added subsequently

    一種微電子電路器件，其中的無源元件及內部金屬連線直接在絕緣襯底上形成，然後再加上有源半導體器件（通常以大圓片形式給出） 。
  15. The dualism of finance caused by financial regulation, the system disfigurements and institutional defects during the economic transition period, and the lack of the internal supervision and stimulus derived from the imperfection of the corporation governance structures of economic bodies, offer enough rent for banks " rent - seeking behaviors. the economic result is that, implicit interest rate forms in the market

    金融抑制導致的金融二元性、經濟轉型時期的體制缺位和制度缺陷，以及微觀經濟主體不健全的法人治理結構導致的內部監督激勵不足，為銀行尋租行為的發生提供了不竭的租金源泉，結果形成了市場上的隱性利率。
  16. 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，本論文在大量深入調研的基礎上，圍繞射頻集成電路中必不可少的、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，先後在上海冶金所微電子分部工藝線上及利用上海市科委的多目標晶元項目（ mpw ）在無錫華晶上華半導體有限公司進行了大量的實驗研究，得到了一些新的結果。
  17. The results showed that the analysis of isotope could restore the main food component into such type as c3 plants, c4 plants, animals or sea food, furthermore the analysis of trace element could identify the concrete plant or animal

    研究結果表明同位素分析結果能夠揭示當時人的食物到底以c3植物、 c4植物、食草動物、海產資源的哪個為主這一問題，而微量元素分析結果能夠在同位素分析所分類的大類型中，進一步探討具體的動植物種類。
  18. Chapter two analyzes the status the inrollment policy of the higher education for minorities from macros mid andmicrocosmic section, respectively means the settings the executive instance and the beneficiary who are minority students, by survey and analysis, we can find out the problems that the recruit policy of the higher education for minorities faces : firstly, the great change setting of the inrollment policy of the higher education for minorities, the policy systemic diversification including the change of minority areas and the developmental instance of minority education, which challenge the principle ^, contents and executive mode ; secondly, in the planned economy system, the inrollment policy of the higher education for minorities and correlative employment policy were implemented successfully by national administrational instruction ; but in the market economy ' system, it confronts the problem how to ensure carrying out successively this policy, otherwise, its benef icials who had been taken great change show themselves diversity and multilayer, the root of these problems which this policy faces is how to adapt the new historical era " s need to develop

    宏觀層面是對少數民族高等教育招生政策運行的現實社會背景進行分析；中觀層面是對少數民族高等教育招生政策執行狀況的分析；微觀層面是對少數民族高等教育招生政策的受惠主體? ?少數民族學生的狀況分析。通過這部分調查分析發現，少數民族高等教育招生政策面臨著許多問題：一是少數民族高等教育招生政策運行的社會背景的大變化，政策環境的變化，包括少數民族地區、各少數民族教育發展狀況和高等教育體制改革等方面的變化，使少數民族高等教育政策的實施原則、條文內容、實施方式等都受到挑戰;二是在計劃經濟體制下，少數民族高等教育招生政策以及與之相關的就業政策是在國家行政指令下順利完成;在市場經濟體制下，就出現如何保證少數民族高等教育招生政策的實施和政效的問題;三是少數民族高等教育招生政策的受惠主體?少數民族學生已經有了很大的變化，呈現多元化、多層性特點。如何適應新的歷史時期發展的需要，是少數民族高等教育招生政策現階段面臨的問題的根源所在。
  19. The task of realtime display on lcd and the complicated control arithmetic are implemented in this smps system, and a microcontroller with high resolution, high speed, high integration, large memory is necessary. in this paper, the design theory of s / h ware module which forms the smps control module and the design scheme is discussed in detail. in this system, the digital compute - control module is implemented with samsung ’ s high resolution, high integration, arm core microcontroller s3c44b0 and ad converter with 16bit resolution produced by ad company, ad7705. the ad7705 implements the data acquisition of the voltage and current feedback signal, and transfer the data to microcontroller through spi bus, which is implemented with s3c44b0 ’ s gpio, for computation and display

    本開關電源系統不僅完成lcd的實時顯示，還要完成復雜控制演算法，需要高速度、高精度、高集成度、大存儲空間的微控制器的支持。本文詳細的論述了構成電源控制模塊的各個軟硬體模塊的設計原理和設計方案。本系統提出了以samsung公司的高速度、高集成度的基於arm架構的微控制器s3c44b0與ad公司具有16位解析度的模數轉換器ad7705晶元構成數字採集運算控制模塊。
  20. The hardware of the fingerprint menjin system used for the safe includes a stand - alone built - in cpu fingerprint recognition device, microcontroller, liquid crystal display, keyboard, power management for a stand - alone module, e2prom, a real - time clock / calendar, voltage test and an electric lock

    用於保險箱的指紋門禁系統硬體主要由指紋識別模塊、微控器、液晶顯示器、鍵盤、指紋識別模塊的電源管理、存儲器、日歷/時鐘晶元、電壓檢測、電控鎖等部分組成。
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