氫離子計 的英文怎麼說

中文拼音 [qīngzi]
氫離子計 英文
ph meter
  • : 名詞[化學] (氣體元素) hydrogen (h)
  • : 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...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • 離子 : [物理學] ion
  1. The hydrogen in the gauge is ionized by electron emission from a heated cathode.

    內的氣是用一個加熱陰極放射電來電的。
  2. Content of the project : introduce caustic potash and supporting solid, parcel potassium production facility. sales revenue is estimated to increase by rmb95 million yuan, tax turnover, rmb16 million yuan

    項目內容:引進氧化鉀及配套國產固鉀、片鉀生產裝置。預年可新增銷售收入9500萬元,利稅1600萬元。
  3. The formed ca - h radicals lead to the variations of the dihedral angles and. thus verified our own hypothesis. as for the calculation of small molecule ' s c - h bde, density functional theory ( dft ) b3lyp is employed

    化學算表明,多肽鏈的ca - h的解焓( bde )較小,易抽,且抽前後多肽鏈構象發生了很大的變化,這可以從構象角、的變化看出,從而從理論上驗證了我們的觀點。
  4. Research interest : surface science ; kikuchi electron holography ; electron multiple - scattering techinques ; molecular dynamical simulations ; ab initio total energy calculations ; self - diffusion on metal surfaces ; dissociative adsorption of h2 on metal surfaces

    研究興趣:表面科學,電全像術,電多重散射分析理論技術,分動力學模擬,第一原則總能量算,表面原動態學,的解吸附。
  5. This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development. its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror, analyze glass cutting principle, design specisl - use grinding wheel structure, select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid, look for the technological parameters such as the optimal acid concentration and etching time etc. ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and

    本論文的研究主要是瞄準國家高技術對大口徑輕型鏡的戰略需求而開展的。主要研究內容是:根據光學玻璃的物理與化學性能,選擇輕型鏡坯材料;用有限元法對鏡的變形進行分析、算,找出變形規律,優化設400mm輕型平面鏡、 450mm輕型球面鏡鏡體結構;分析玻璃切削原理,設專用磨輪結構,選擇合理工藝技術參數,完成400mm平面鏡輕量化減重孔的加工;分析氟酸腐蝕光學玻璃機理,尋找最佳酸濃度、腐蝕作用時間等工藝參數,實現400mm平面鏡減重孔應力與微裂紋的消除;討論分器加工原理和工藝技術特點,完成400mm平面輕型鏡面形加工。
  6. The results showed the absorbing performance is very good. the second part of the paper employing the fully relativistic multiconfiguration draic - fock method with oed correction systematically studied the structures and spectral data for h - like ions of mg, al atoms, including the levels transition data of electric dipole about two ions, the wavelength transition probabilities and weighted oscillator strengths

    論文第二部分利用全相對論多組態draic ? fock理論程序grasp2 ( general - purposerelativisticatomicstructureprogram2 , 1992 ) ,對用於icf溫度診斷的示蹤元素mg 、 al等的類光譜參數進行了理論算。
  7. Ph meter ph

    氫離子計
  8. Standard test method for determining hafnium in zirconium and zirconium alloys using the d - c argon plasma spectrometer

    使用體光譜測定鋯和鋯合金中鉿的標準試驗方法
  9. Abstract : some plasma sources in plasma microwave devices have been introduced and analyzed in this paper, the design and its driving circuit of a compact hydrogen plasma gun have been discussed in detail

    文摘:介紹和分析了幾種等體微波器件中等體源,重點討論了緊湊型體槍的設及其驅動電路。
  10. The chief results and conclusion thus arrived at are as folloes : ( 1 ) the morphology and electrical properties of indium - tin - oxide ( ito ) films which were treated respectively by ethanol, naoh, sulfuric and oxygen plasma, were studied from microscopic view by atomic force microscopy, x - ray photoelectron spectroscopy and goniometer

    ( 1 )利用原力顯微鏡、接觸角測試儀、紫外分光光度從微觀角度研究了乙醇、氧化鈉、濃硫酸、氧等體處理對ito薄膜的表面性能和光電性能的影響。
  11. Plasma characteristics of a rf ion source are investigated by emission spectroscopy. the spatiotemporal spectral line intensities of the first three atomic lines in hydrogen bahner series ( = 656. 28, 486. 13, 434. 05nm ) of rf ion source plasma, are measured with calibrated optical multichannel analyzer ( oma ). some plasma parameters, including electron temperature, hydrogen atom density and hydrogen ion density, are calculated and analyzed using partial local thermodynamic equilibrium ( plte ) theory and abel transform

    實驗採用絕對定標后的光學多道分析系統( oma )測定了源等體不同時間和空間位置的巴耳末譜線系中前三條譜線( = 656 . 28 , 486 . 13 , 434 . 05nm )的強度,並採用plte的理論和abel變換方法,算出了高頻源等體的電溫度、濃度、濃度等參數在放電的不同階段和徑向分佈情況,並進行了簡要分析。
  12. So far we discuss the ionization and hhg of hydrogen atom by using numerical method in which the laser field is treated as a classical extent field. chapter five is another part of our work

    這里,我們將激光場看成一含時的經典外場,採用數值演算法來解含時schlodinger方程,對強激光場中的電與高次諧波產生以及相關的一些現象進行了研究。
  13. In this paper, based on the previous works, we study the quality of a hydrogenic impurity in gaas / gai - xalxas rectangular quantum wires in detail. using variational approach, we calculate the binding energy and the photoionization cross - section of the impurity in the system

    本文在前人工作的基礎上,詳細研究了矩形截面gaas ga _ ( 1 - x ) al _ xas ( x = 0 . 3 )量阱線中的類雜質體系的性質,採用變分技術算了此體系的束縛能及其光致電截面。
  14. On the basis of the two - component soliton model, discussed the motion of a kink soliton in the presence of an external force and damping in hydrogen bonded systems, investigated the influence of motion and the optical model of the heavy - ions sublattice on the proton sublattice. the solution, the mobility and the conductivity of a kink soliton are found. the calculated results are in good agreement with the experiment results

    採用二分量弧模型,討論了在外場和阻尼存在的情況下,鍵系統中扭結弧的運動,研究了重晶格運動和光學模對質晶格的影響,獲得了扭結弧解、遷移率和電導率,算結果和實驗值相一致
  15. The theoretical analysis of large cryocondensation pump for nbi was mainly concerned. this paper emphasized on analyzing and calculating the heat load of cryocondensation pump, simulating thermal transmission coefficient and molecule transmission coefficient of radiation baffle according to monte carlo method, analyzing the process on cryo - surface and the factor of affecting pumping speed and hydrogen layer thickness of influencing cryo - parameter, etc. finally by verifying the pumping speed on large cryocondensation pump for neutral beam injection system, the pumping speed of 4. 0x105l / s ( for h2 ) was proven to be reasonable

    本文首先介紹了中性束注入系統的國內外發展狀況,闡述了中科院等體所ht - 7中性束注入系統的構成,主要對用於中性束注入系統的大型低溫冷凝泵的特性進行了理論分析;對冷凝抽氣面的熱負載進行了分析算;用蒙特卡羅法對輻射擋板的分傳輸幾率與熱傳輸幾率進行了模擬算;研究了低溫表面的處理方法對抽速的影響以及層厚度對各低溫參數的影響;最後對用於中性束注入系統的大型低溫冷凝泵的抽速進行了驗證,得出的結論是:選取40萬升秒的抽速是合理的。
  16. Lithium - ion battery is a new generation of rechargeable battery following lead - acid battery and nickel - hydrogen battery. it is widely used in portable devices such as mobile computers, digital productions and communication apparatus, owing to its small size, large capacity and little environmental pollution. electric vehicles ( ev ) gives much attention to the battery, and it is predicted to become the main power for electric vehicles ( ev )

    電池是繼鉛酸電池和鎳電池后出現的新一代二次電池,因其具有體積小、容量大和污染小等優點,已在便攜式設備如筆記本電腦、數碼產品、移動通訊產品中得到普遍應用,並且在電動車領域里備受關注,預將成為21世紀電動汽車的主要動力電源之一。
  17. We studied the effects of pulse - shape, an additional static electric field and different initial states on ionization probability and hhg. we did so by representing the results of a series of numerical experiments on a one - dimensional model hydrogen atom

    本文將採用數值演算法來求解含時schrodinger方程,研究在一維模型中,外加的平行靜電場,不同形狀的激光脈沖以及原處于不同初始態對諧波譜線和電率的影響。
  18. In this paper, based on the previous works, we studied the properties of a hydrogenic impurity in the gaas / ga1 - xalxas rectangular single quantum wire in detail. using variational approach, the binding energy and the photoionization cross section of the impurity in the system are calculated

    本文在前人工作的基礎上,研究了方形截面gaas / ga _ ( 1 - x ) al _ xas量線中類雜質體系的性質,採用變分技術算了此體系的束縛能及其光致電截面。
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