離子測定儀 的英文怎麼說

中文拼音 [zidìng]
離子測定儀 英文
ph
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 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...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 名詞1 (人的外表) appearance; bearing 2 (禮節; 儀式) ceremony; rite 3 (禮物)present; gift 4 ...
  • 離子 : [物理學] ion
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. The reaction was allowed to proceed for 7 min at 30c, then 25 l aliquots was removed and spotted on whatman p81 paper, counted t

    取25pi點于whatlnanpei強陽交換濾紙上,將濾紙置於液問瓶內,用beckman液問計數cpm值。
  2. It is found that this qcm technique is not only to be comparable to the surface plasmon resonance ( spr ) in response characteristics, but also more simple, cheap and reproducible in its equipments. the fourth part, an amplified by peg mass piezoelectric immunoassay has been developed to detect the ceruloplasmin in human serum

    將之用於了人血清白蛋白( hsa )抗體的活性,並與文獻報道的表面等共振法( spr )進行了比較,發現該傳感系統的響應性能可與spr法媲美,而且較之具有器簡單廉價、再生簡便等優點。
  3. As a comparison, ba1. 03ce0. 8gd0. 2o3 - was synthesized by sol - gel method. among these samples, nonstoichiometric samples were synthesized for the first time. the research work involved : the crystal phase of the sinters were determined by xrd ; ionic conduction under different experimental atmospheres was measured by gas concentration cells ; performances of hydrogen - air fuel cells with the sinters as electrolytes and porous pt as electrodes were measured

    用粉末x射線衍射它們的結晶相;在( 600 1000 )范圍內,以燒結體作為電解質隔膜,多孔性pt黑為正、負電極, pt - rh合金網為集電極,分別組成氫濃差電池、氧濃差電池及氫?空氣燃料電池並了它們的性能,研究了不同氣氛下樣品的導電特性及影響燃料電池性能的因素。
  4. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬方法對中應力衍射譜的設計方案進行了優化研究,提出了一系列可供參考的數據:確了單色器的位置、尺寸、垂直聚焦單色器在不同起飛角下的聚焦曲率半徑和傾角;討論了第二準直器的尺寸和發散,以及使用第二準直器造成的強度損失;給出了在不同單色器反射面、起飛角、中波長和第一準直器發散度的情況下樣品處的中注量率,以及多種組合情況下譜的解析度曲線;對限束方孔的尺寸、距樣品遠近對強度損失和量中的影響做了深入研究。
  5. According to the present status of studying the solar flare using gps, a new algorithm of processing gps data studying the solar flare is brought forward : after the instrumental bias has been determined, with the data of dual - frequency gps code and phase and navigation message, the vtec at the satellite ' s epp can be worked out

    根據現在研究太陽耀斑的實際情況,提出了利用gps研究太陽耀斑的數據處理方法:利用雙頻觀值確器偏差后,再利用碼和相位觀值,結合導航電文就可以求出電層交叉點的沿天頂方向上的電總量vtec值。
  6. This article studies on a novel method about detector calibration and monochromator calibration by using silicon pin photodiode. the detector and the monochromator of one spectrum measurement system had been calibrated using the method, and the spectrum distribution of one laser - produced plasmas ( lpp ) source with jet gas target was measured. the use of a specific combination of the silicon photodiode and multiplayer reflect films is the notable character in monochromator calibration

    本文研究了一種利用光電二極體傳遞標準探器標普通探器和單色系統的方法,實際標了所用的探器和單色系統,得了噴氣靶激光等體光源的相對光譜分佈,設計出絕對光譜分佈的量方法,並且利用labview的g語言及相應的數據採集卡等硬體設備構造出一套智能化、高效率的量系統,完成了多層膜反射率量工作。
  7. Safety requirements for electrical equipment for measurement, control and laboratory use - particular requirements for laboratory atomic spectrometers with thermal atomization and ionization

    量控制和實驗室用電氣設備的安全要求.具有熱原化和化的實驗室原光譜的特殊要求
  8. The common path defocusing 4f shearing interferometer in the system was constructed, which is fit for the dense plasma measurement. the advantages of this system consist in its stability and easy adjustment as the common path system and respective adjustability of shearing amount and stripe spatial frequency as m - z interferometer as well

    設計了基於共光路結構的焦4f剪切差分干涉,該干涉同時具有m - z型干涉的剪切量和條紋空間頻率分別可調的優點以及共光路結構的穩性和易於調節的優點,使得在稠密等體的量中,系統參數可以兼顧小的剪切量和大的條紋空間頻率。
  9. An air ion tester monitored by computer was made, which could continuously test the change of air ion

    開發了計算機監控的靜態法空氣離子測定儀
  10. In the investigation of the interaction of the us - ui laser pulse with the plasma, a standard - ray source is firstly used to absolutely calibrate lif mermc - luminescence dosimeters ( tlds ), and the dosimeter are employed as the angular distribution spectrometer and the energy spectrum spectrometer of the hot electrons

    在超短超強激光等體相互作用的研究中,首次採用137cs鄧標準源對lif熱釋光探器( tlds )進行了絕對標。並以此作為電角分佈和電的探元件,研究了超短超強激光與等體相互作用中超熱電發射的角分佈和能量分佈。
  11. The apsp produced abroad is made by numerical controlled machine tool, which has noise level of 71db ( a ), the apsp produced in our country is made in the method of exploratory which has noise level of 73db ( a ) and 75db ( a ). in order to analyze the influence of stator curve to noise, the author used tri - coordinate measuring instrument to measured exactly the inside surface of stator and got the straddling point coordinate, and made curve fitting by using matlab as language and studied the fitting effect and then worked out the equation of stator transition curve in return seeking, then comparied this method with the standard style and made the conclusion : the equation of atator transiting curve of apsp made by numerical controlled machine tool is close to theorical 5 power curve standard style, but compared with it, the stator transiting curve of apsp produced in exploratory has a major error. combining the testing results of noise, one can know that the qualily of stator transition curve play an importance to t he noise of the pump

    國外生產的汽車動力轉向泵是用數控機床加工的,其噪聲值為71db ( a ) ,國內生產的汽車動力轉向泵是用靠模方法加工的,其噪聲值分別為73db ( a )和75db ( a ) ,為了分析曲線對泵的噪聲的影響,本人用三坐標內表面進行精密量,獲得內表面的散點坐標,以matlab語言為工具對散點進行曲線擬合,觀察擬合效果,然後,用回歸方法求出了過渡曲線的方程,並把該方程與理論方程標準型進行了比較,得出如下結論:用數控機床生產的汽車動力轉向泵的過渡曲線方程非常接近理論5次曲線標準型,而用靠模方法加工的汽車動力轉向泵的過渡曲線與理論5次曲線標準型相比較,則存在著較大的誤差,結合噪聲試結果可知,過渡曲線的優劣,對泵的噪聲大小有著重要的影響。
  12. Abstract : liquid - phase chromatographic instruments and electric conductivity detectors produced by two factories were connected and adjusted for the purpose of their smooth operation. in addition, the optimum working conditions for detecting some inorganic anions in drinking water were determined

    文摘:對來自2個廠家的液相色譜和電導檢器進行連接、調試,使其能正常運行,並確飲水中某些無機陰的最佳工作條件。
  13. Development and application of multipurpose chlorine ion penetration resistance of concrete measuring instrument

    多用途混凝土抗氯滲透性的研製及應用
  14. Microelements and rare - earth element in the calophyllum membranaceurn gardn leaves were determined by element plasma mass spectrometer. totally, the content of 47 kinds of elements were measured by icp - ms

    摘要利用元素等體質譜( icp - ms )薄葉紅厚殼葉中的微量和稀土元素,共了47種元素的含量。
  15. There are a few basic elements to a mass spectrometer : an inlet to introduce the sample gas into the vacuum of the mass spectrometer, an ion source to convert the sample gas molecules into positively charged ions, a mass filter to separate the ions using magnetic or electric fields and a detector that quantifies the amounts of ions at different masses

    質譜的幾個基本組成部分:將樣品引入質譜的進樣系統,將氣體分轉變為正源,使用磁場或電場分的質量分析器,對不同質量數量的檢系統。
  16. Prepared technical parameters were optimized by l9 ( 34 ) experiment analysis. a unique method for cleaning and drying of substrate - cleaning used by scour, drying used by infrared light was fished out by large numbers of experiment. chemical mechnism of zno thin film prepared by sol - gel technique was discussed by dta for the first time. by the measurements of sem, xrd and uvs, the thin film was analysed. the result proved that the thin film with strongly preferred orientation of c - axis perpendicular to the substrate surface which surface was homogenous, dense and crackfree was the crystalline phase of hexagonal wurtzite. the thin film was composed of plentiful asteroidal crystal which crystal dimension approximately 10 30nm. the average transmittance of thin film in visible region was above 90 %. the results of measurements else also proved that the thickness of single dip - coating was 75 240nm, this films resistivity was found to be 3. 105 102 3. 96 105 ? cm. the thickness and resistivity of thin film influenced by dope - content, withdrawal speed, pre - heat - treatment, anealing were reseached respectively

    利用xrd 、 sem以及uvs光譜等分析方法對薄膜進行了研究,結果顯示,所制備的薄膜為六方纖鋅礦型結構,具有高c軸擇優取向性;表面均勻、緻密,薄膜材料由許多星狀晶粒組成,晶粒尺寸大約為10 - 30nm左右;薄膜可見光透過率平均可達90 % ;對薄膜厚度以及電學性能進行了后發現:單次鍍膜厚度約為75 - 240nm , al ~ ( 3 + )摻雜型氧化鋅薄膜的電阻率在3 . 015 102 - 3 . 96 103 ? cm范圍內;分別研究了摻雜濃度、提拉速度、預燒溫度、退火溫度等工藝參數對薄膜厚度和電阻率的影響。
  17. Safety requirements for electrical equipment for measurement, control, and laboratory use - conformity verification report for iec 61010 - 2 - 061, particular requirements for laboratory atomic spectrometers with thermal atomization and ionization

    量控制和實驗室用電氣設備的安全要求. iec 61010 - 2 - 061的合格鑒報告.帶有熱霧化和電的實驗室原分光的特殊要求
  18. Stationary source emissions - determination of the mass concentration of total gaseous organic carbon in flue gases from solvent using processes - continuous flame ionisation detector method

    源排放.使用溶劑過程產生的廢氣中總的氣態有機碳物質濃度的.持續火焰化探
  19. 2. urease - based field effect transistor biosensor has been fabricated by the transfer of urease / amphiphile mixed langmuir films onto ion - sensitive field effect transistor ( isfet ). its function has been studied with isfet meter, and the intensity of output signals shows linear relationship with the logarithmic urea concentration from 0 to 20 mm

    用lb膜技術將脲酶兩親性分混合langmuir膜轉移到敏感場效應晶體管( isfet )表面,製成了脲酶場效應晶體管生物傳感器;採用敏感場效應管特性對它的性能進行了分析。
  20. This paper introduces to determine elements in lubricating oils by inductively coupled plasmaa tomic emission spectrometry ( icp - aes ), this instrumnet has clipping and exact characteristic for inspection of lubricating oils

    摘要本文介紹用電感耦合等發射光譜( icp - aes )潤滑油中的元素含量,對潤滑油的使用監具有快速而準確的特點。
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