譜硬度 的英文怎麼說

中文拼音 [yìng]
譜硬度 英文
spectrum hardness
  • : Ⅰ名詞[書面語]1 (按類別或系統編成的書或冊子等) table; chart; register 2 (指導練習的格式或圖形)...
  • : 形容詞1 (堅硬) hard; stiff; tough 2 (剛強; 堅定; 強硬) strong; firm; tough; obstinate 3 (勉...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 硬度 : hardness; solidity; scirrhosity (腫瘤的)
  1. In experiment, the dsc technique was used to analyze the effect of electric fields on the precipitate kinetic of al - li alloy solutionized with electric fields. the energy spectrum, tem and sem techniques are employed to investigate the elements solution, precipitates, fracture character, conductivity and vickers hardness. also, the solidification of al - cu eutectic alloy was conducted with the influence of electric fields

    在實驗上,利用dsc熱分析技術,分析了電場作用對al - li合金相析出動力學的影響;採用能成份檢測,透射電鏡和掃描電鏡等多種微觀檢測手段,對鋁合金的析出相,斷裂特徵、合金電導率和維氏等性能在電場作用下的變化進行了系統的研究,並觀察了al - cu共晶合金在電場作用下的凝固組織。
  2. The tiller - nodes of 6 species of rhizome grass, including leymus chinensis, hemarthriajaponica, arundinella hirta, calamagrostis epigeios, c. rigidula, hordeum brevisubulatum in songnen plain, can live at best for 2 to 5 years, and do 2 to 4 propagating generations which is the same as the age class of tiller in number. the age structure of population is an increasing model which the young tiller is more than the old at quantity and biomass. during the whole growing season, the age spectrum varies for each species

    松嫩平原,羊草、牛鞭草、野古草、拂子茅、拂子茅和野大麥等6種根莖型禾草種群的分蘗節最多可以存活2 5個年,可以進行營養繁殖2 4個世代,分蘗株的齡級數與分蘗節營養繁殖的世代數相同,在種群分蘗株的數量和生物量上,生長季的各個時期均以幼齡分蘗株占較大比例,呈現為明顯的增長型年齡結構,各種類的年齡組成各異。
  3. The composite roll of high speed steel has the synthetical life of over ten times more than traditional high cr cast iron roll. now the research and production of the high speed steel for roll are very drastic. in this thesis, the microstructure, heat treatment and performance of high speed steel fe - 2 % c - 4 % v - 4 % mo - 5 % cr - x % w ( wt ) are studied systematically by using metallograph, method of lattice, xrd, sem, eds and hardness

    本文利用金相法(包括黑白金相和彩色金相) 、 x射線衍射( xrd ) 、掃描電子顯微鏡( sem ) 、能( eds )及洛氏分析儀等手段,對復合軋輥用高速鋼fe - 2 c - 4 v - 4 mo - 5 cr - x w (其它部分如未作特殊註明均為質量分數)合金系的顯微組織、熱處理工藝及性能進行了系統地分析。
  4. Now the most common standard to characterize the mechanical property of a surface of metallic material is the half width of the x - ray, and micro hardness

    摘要目前用來表徵金屬材料表面力學特徵最常見的指標是x射線衍射線的半高寬和顯微,人們普遍認為,材料的半高寬值越大,其越高。
  5. Both of algorithms adopt asynchronous sampling, which can save hardware expenses and make the best of the advantages of software. the algorithms, as well as the factors that impacts the measuring accuracy, are analyzed and tested by the simulations on labview platform ; at the same time, the feasibility of the algorithms on labview platform is verified

    給出了基於頻校正的電氣信號測量新演算法與基於fft分析的閃變計算方法,這兩種測量演算法均是建立在非同步采樣的基礎上,節約了體開銷,可以最大限的發揮軟體的優勢。
  6. Determination of water hardness with ion chromatography

    離子色法測定水質總
  7. How improving the capability of ict has become more and more an important task, for example, improving spatial resolution and density resolution, reducing scan time, enlarging the size of measure space, improving image quality, etc. moreover the question of the energy spectrum hardening and the photon scattering is one of important bottleneck to restrict the improvement of ict

    如何提高工業ct的性能指標,如怎樣進一步提高空間解析、密解析,減少掃描時間,增大可測工件尺寸,改善圖像質量等等成為了ct界面臨的重要任務。而其中射線的能化和散射問題,又是制約工業ct各項性能指標提高的重要瓶頸之一。
  8. The company has the advanced precision casting, the machine - finishing equipment and the check - out facility, including : disk wax mould machine, moistening slurry machine, intermediate frequency melting furnaces, cnc tooling machine, spectrometer, metallurgical microscope, hardness testing machine, computer material test machine. and so on

    公司擁有先進的精密鑄造、機械加工設備及檢測設備,其中包括:雙工位射蠟機、圓盤射蠟機、沾漿機、中頻熔化電爐,光分析儀、金相顯微鏡、試驗機、電腦萬能材料試驗機, cnc數控車床、普通鉆銑床及閥門管件殼體、密封試驗機等。
  9. Comparing with the traditional phase - shifted laser range finder, the method could implement the ranging with multifrequency by using single modulated frequency. it could not only solve the contradiction of the range and the precision, but has high degree of accuracy and wide range, simplify the hardware design, and reduce the cost. this paper introduced the theory of phase distance measurement, analyzed various testing methods and expatiated the hardware and the software for the proposal system

    與傳統的相位法測距相比,本方法使用單調制頻率實現了多頻測距,有效地解決了相位法測距中測程與測量精之間的矛盾,具有高精、大量程、大噪聲容限的特點,而且簡化了體設計,降低了成本;其次在數據處理中採用數據加窗函數的方法,提高了方波信號的頻解析,進而提高了測量的精
  10. This paper is mainly about land clutter and sea clutter. it meanly introduced scatter character, radar echo signal range, and power spectrum model. in the end, a hardware realization of producing a specified power spectrum is given

    本文主要研究了地、海雜波的散射特性、回波幅特性和頻分佈模型,並且給出了一種體實現產生具有一定頻特性的雜波的方案。
  11. The absorption is ascribe to physical absorption. silane combines with h of hydroxyl on surface of sericite, the absorption is ascribe to chemical absorption. in silane and stearic acid cooperation modification, c = o absorption peak appears in spectrum and the regional vibration of si - o - si becomes wide, which shows the physical absorption of stearic acid and chemical absorption of silane produce an effect on surface of sericite

    採用紅外光對絹雲母改性機理進行分析,結果表明,脂酸改性絹雲母吸附強較弱,容易脫附,以物理吸附為主;硅烷改性絹雲母,與絹雲母表面的羥基形成氫鍵,以化學吸附為主;硅烷與脂酸復合改性,其光中出現了c = o鍵特徵吸收峰,並且si ? o 、 si ? o ? si振動吸收區變寬表明復合偶聯劑在絹雲母表面既有脂酸的物理吸附,又有硅烷的化學吸附。
  12. The software and hardware design of portable digital testing equipment based on tms320vc5510 are presented, which is the newly efficient and low power consuming dsp of ti corporation. the system realizes the requirement of sample theorem when sampling the wide spectrum signal with an equivalent sample technology, integrates the lcd control core in cpld and makes cpld as lcd controller instead of specific lcd controller, and makes the colorful stn - lcd as terminal displaying facility. the system suits the development requirement of the new portable digital testing equipment with the specialities of low power consuming, high integration and good displaying interface

    本文介紹了以ti公司新一代高效率、低功耗數字信號處理器tms320vc5510為核心實現的便攜式測試設備的軟體設計,以等效采樣技術實現采樣寬頻周期信號對采樣定理的要求,在cpld內集成完整的lcd控制核代碼,並以cpld作為lcd控制器取代專用控制器,以stn彩色lcd作為終端顯示設備,該方案具有功耗低、集成高、良好的人機介面等特點,適合新一代便攜式測試設備的發展需求。
  13. In the present research, scanning electron microscope ( sem ), laser raman spectroscopy ( lrs ), x - ray photoelectron spectroscopy ( xrs ), x - ray diffraction ( xrd ) and electron probe micro analysis ( epma ) were utilized to investigate the difference in micro - structure and elements distribution between domestic and foreign pdcs. combined with analysis on current manufacturing process, the mechanism for the difference was discussed. scanning electron microscope ( sem ), laser granularity analysis, atom emission spectroscopy ( aes ) and plasma emission spectroscopy ( icpaes ) are also utilized to investigate the grain shape and impurities of key material - diamond power

    本課題採用掃描電鏡、拉曼光、光電子能、 x -射線衍射分析、電子探針等方法分析了國內外聚晶金剛石-質合金復合片在微觀組織結構、元素成分分佈方面的差異,結合對現有燒結工藝的分析,研討了造成這些差異的機理;採用掃描電子顯微鏡、激光粒分析、原子發射光、等離子發射光等方法對關鍵原材料-金剛石微粉的晶形、雜質含量進行了比較分析測試。
  14. The computer simulations are conducted on real hyperspectral data ( aviris ). trough comparing the performance and computation complexity of these detectors, rx algorithm is chosen for hardware design

    利用真實的高光圖像( hydice )進行計算機模擬實驗,通過比較三種檢測方法的檢測性能和計算復雜,選擇rx演算法作為體實現方案。
  15. 2. studying the effects of soft layer and hard layer on seismic response. we further investigate the behavior of both the soft layers and the hard layers with the shear wave speed less than 500m / s effecting on the maximum acceleration and the shape of response spectrum, respectively

    本文基於已有研究結果進一步分析了軟夾層對場地地震動形狀和峰值加速的影響,以及剪切波速小於500m s的夾層對場地地震動形狀和峰值加速的影響,統計分析了軟、夾層對場地地震反應影響的特點規律和程
  16. Then some methods including optimizing the spectrum and intensity of 3w1 beam line and improving the performance of pmma were put in force, and pmma structure with aspect ratio 100 was obtained under these optimum conditions. moreover, such steps as controlling ph, electrodepositing, using activator and a second cathode, and mending the power supply were taken to solve a series of problems coming into being during electroforming process correspondingly, for example, air holes, inner stress, and ununiformity of deposition

    並針對3w1光源中x光成分較多、光強和功率密太高的特點,提出了用ni吸收膜改善光和用x光暫波器法優化光強的方法,同時嚴格控制和改善pmma光刻膠的性能,經過反復的計算分析和實驗改進后,獲得了深寬比高達100的膠結構圖形。
  17. A design project based on signal channel space spectral estimation used to direct finding is proposed. in this system, it is simpler in hardware manufacture. on the other hand, some signal processing methods of space spectral estimation are used such as wavelet transform and dummy array in order to improve capability of the system doa in complex environment

    為此,本文提出了基於單通道估計測向的方案,在體上簡化系統,降低設備製造難;在軟體上利用現代信號處理技術進行研究分析,採用小波變換、虛擬陣元等方法來改進系統doa的性能。
  18. Hxmt can achieve the following science missions : ( 1 ) observing the hard x - ray in the whole space and plotting its distributional map. ( 2 ) image observing the interested space deeply. ( 3 ) continuously and sensitively observing the special celestial bodies, and gained the energy spectrum and changes with time of the celestial bodies " radiation

    它能完成下述科學任務: ( 1 )完成x射線巡天觀測,描繪x射線天圖; ( 2 )對感興趣天區作深的成像觀測; ( 3 )對特殊的天體作高靈敏連續觀測,得到其輻射的能和時間變化。
  19. Have 1 - 2 years the equipments instruments operation experience, such as : environment chamber, hardness tester, microscope, ftir others

    有1 - 2年儀器設備操作經驗,如:環境試驗箱,計,顯微鏡,紅外光儀以及其他相關材料測試設備。
  20. Have 1 - 2 years the equipments and instruments operation experience, such as : environment chamber, hardness tester, microscope, ftir and others

    有1 - 2年儀器設備操作經驗,如:環境試驗箱,計,顯微鏡,紅外光儀以及其他相關材料測試設備。
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