離子間選擇 的英文怎麼說

中文拼音 [zijiānxuǎnzhái]
離子間選擇 英文
interionic selectivity
  • : 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...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 擇動詞(挑選) select; pick; choose
  • 離子 : [物理學] ion
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. The mechanical environment is described in the paper and then the environments in three different orbits are proposed, called leo ( low earth orbits ), meo ( medium earth orbit ) and geo ( geosynchronous earth orbits ). the influence produced by the atomic oxygen, micrometeorites and debris, ionizing radiation and cold welding under vacuum is presented in the paper. some principles are proposed, which can be as the method to choose materials of the mechanism in space environment

    環境中力學環境對可動結構的影響直接關繫到機構的設計問題,所以本文第四章中嶽建如:中文摘要浙江大學博士學位論文20024首先詳細論述了空環境中的力學環境,然後給出了空環境的三種軌道環境劃分,及每一種環境影響因素對空可動結構設計的影響,包括原氧、射線、溫度、微隕石和碎片以及真空冷焊現象等環境因素,提出了材料的原則,為可動結構材料提供了一定的依據。
  2. The results show that : blm can rapidly form on the tip of the electrode and is kept for a long time ; the test results can recur in the manner described and the blm modified by 2 has the selection of iodic ion

    結果表明: blm完全可以形成於用該方法處理的金屬表面端,能在一段時內保持穩定,並能在相同實驗條件下再現同樣結果,經碘修飾的blm還能性的識別碘
  3. In this model, ion conduction involves transitions of three states, with one three - ion state and two two - ion states in the selectivity filter respectively. in equilibrium, the well - known nernst equation is deduced

    在這一模型中,通道的性過濾器主要處於三個態,一個三態和兩個兩態,轉導過程用這三個態之的相互躍遷來描述。
  4. A lot of experiments have been done in the process of exploiture soft packaging li - ion battery about how to choice the rational arts and crafts. the content include : how to deal with the collector, add how much pvdf in the material, how long the material need to stirring and the right viscidity, how much condubtivity agent the electrode need, what theckness is best, choice different collectors, the degree of dryness of the electrode, theckness of pressed model, how much electrolyte will be added, placement how long after added the electrolyte, system of formation how to influnce the battery, in formation the battery need or not need preesure from outside, how to vacuumize and the optimize matching positive pole and negative pole. with these practice make sure the parameter of the positive pole should less than 90 m ; according to different vacuumize order the conduc - tivity agent in anode will be 5mass % and 9mass %, respectively, and in cathode the data is 2mass % ; every 100mah added to 0. 4 ml electrolyte ; before formation the battery should be placement 8 hours and the system of formation must be less than 0. 01c before the voltage reach to 3. 0v ; should press in outside when battery in formation ; to these batteries which capacity more than 350mah the vacuum time not excess 15s ; the optimize matching positive pole and negative pole between 2. 10 : 1 and 2. 15 : 1. finally make out the battery which cycling performance and security are all very well

    液態軟包裝鋰電池的研究主要是對關鍵工藝進行了優化設計,具體包括:集流體的處理、 pvdf的加入量、漿料攪拌時和粘度、導電劑的加入量、電極膜的厚度、不同集流體的、電極膜的乾燥程度、壓型的厚度、電解液的加入量、注入電解液后靜置時的長短、化成制度的影響、化成時電池所具有的壓力影響、抽真空的處理、正負極活性物質的匹配。最後確定出液態軟包裝鋰電池最佳工藝參數:正極膜的厚度小於90 m ;根據化成時不同抽真空順序,確定正極膜中的導電劑的加入量分別為5mass %和9mass % ;負極膜中導電劑的加入量為2mass % ;電解液的加入量為每100mah添加0 . 4ml ;化成前電池的靜置時應當大於8h ;電池在3 . 0v之前採用小於0 . 01c的化成制度;在化成過程中應當施加一定的外部壓力;對於350mah的電池抽真空的延時不應大於15s ;而正負極活性物質的質量比應當在2 . 1 : 1 2 . 15 : 1之
  5. For protein identification, proteins spots of interest on the gels stained with colloidal coomassie brilliant blue g - 250 were excised, digested in - gel with trypsin, and analyzed by peptide mass fingerprinting ( pmf ) with matrix assisted laser desorption / ionization - mass spectrometry ( maldi - ms ). erp60, trypsinogen, proelastase, lipaseandso on were identified. this will enable us to present an overview of the proteins expressed in rat pancreas tissues and lays the basis for subsequent comparative proteome analysis studies with pancreas development

    從中隨機一些差異蛋白質點,進行基質輔助激光解吸-電飛行時質譜( maldi - tof - ms )測定其膠內酶解后的肽質指紋圖譜,用mascot軟體查詢swiss - port數據庫,初步鑒定為一些與生長發育、物質代謝、細胞因、信號轉導等有關的蛋白質,如erp60 、 trypsinogen 、 proelastase 、 lipase等。
  6. The celestial empresswas in such a wrath that she gave her daughter only two choices : to go backhome or see her husband and children destroyed. she had but to leave

    王母暴跳如雷,她給了織女兩條路:開人或者眼看著丈夫和孩被殺。織女無奈,指的開。
  7. For the bldcm which has a pseudo - sinusoidal back - emf waveform, this dissertation presents a svpwm control method using six discrete position signals for minimizing the torque ripple. the main aspects for the implementation of this method are analyzed, including the initial orientation of the voltage vector, reasonable choice of the impedance angle and the advance commutation angle, and estimation of the successive rotor positions

    針對反電動勢類似正弦的準正弦波反電動勢無刷直流電動機,本文提出一種基於六個散位置信號的自同步svpwm (電壓空矢量法)控制方法,用以削弱電磁轉矩脈動,分析了實現這種方法的主要控制環節,包括起動時電壓空矢量的初始定位,阻抗角與電流超前角的合理以及連續轉位置的估計等。
  8. 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,輕型鏡坯材料;用有限元法對鏡的變形進行分析、計算,找出變形規律,優化設計400mm輕型平面鏡、 450mm輕型球面鏡鏡體結構;分析玻璃切削原理,設計專用磨輪結構,合理工藝技術參數,完成400mm平面鏡輕量化減重孔的加工;分析氫氟酸腐蝕光學玻璃機理,尋找最佳酸濃度、腐蝕作用時等工藝參數,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。
  9. In the section of fabricating technology, i first discuss the ion beam technology. through the analysis of the effects of each parameter on the surface smoothness, profile fidelity and linewidth resolution in the process of ion etching, the suitable angle of incident ion beam, ion energy, density of ion beam and time of etching are selected combining the actual status of the mask

    在製作工藝的研究方面,首先研究了束刻蝕技術,通過對束刻蝕過程中各個參數對刻蝕元件的表面光潔度、輪廓保真度和線寬分辨的影響分析,結合掩膜的實際情況出了合適的束入射角、能量、束流密度和刻蝕時等參數。
  10. At the same time the study analyse the structural system of the index and it ' s weight with the ahp, and choose soil quality, soil thickness, the content of organic matter, terrain, elevation and the ration of irrigated guarantee as gradation index and choose soil quality, soil thickness, the content of organic matter, terrain, elevation, the ration of irrigated guarantee, the condition of traffic, the distance from the central city, the scatter degree of field, the neat degree of field, loss of water and erosion of soil and land contamination as classification index. at the same time the study emphasize the effect of the condition of ecological condition and environmental contamination

    採用層次分析法對該區域農用地分等定級的指標體系及其權重進行了研究,表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率等6項指標參與分等評價,取表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率、對外交通狀況、距市中心距、田道路狀況、田塊分散度、地面平整度、水土流失、土地污染等13個因分指標區進行定級評價,強調了生態條件及其環境污染狀況在農用地分等定級中的作用。
  11. Workplace air - determination of hydrogen fluoride and fluorides - ion selective electrode method

    空氣中氟化氫及氟化物的電極測定方法
  12. To explore the effect of bamboo stick contacting time with serum sample on serum potassium ion concentration, we have systematically measured serum potassium ion concentration of bamboo stick contacting with serum sample at different times using ion selective electrode method and analyzed their potassium ion concentrations using matching t test

    摘要為探討竹簽接觸血清樣品時對鉀濃度影響的程度,採用電極法分別對竹簽在血清中浸泡不同時的樣品鉀濃度進行測定,並以配對t檢驗對不同浸泡時的血清鉀濃度進行對比。
  13. Dlc and a - sic : h films were prepared by the rf glow discharge and the reactive sputtering method respectively. there were two reasons that we chose y rays, ultraviolet ( uv ) photons, and neutrons as radiation sources. one is that y rays, uv photons and neutrons irradiation are serious at outer space and / or nucleus irradiation enviromentthe other is that the study on y rays irradiation on the films is a new and an important directioaotherwisejirnited reports have been made of the investigation on the uv photonsjieutrons irradiation influences on these films

    本文分別採用射頻( 13 . 56mhz )等體cvd及射頻反應濺射方法制得了dlc及a - sic : h薄膜。文中主要y射線、紫外光及中作為輻照源有兩方面的原因:一方面,在外層空, y射線及紫外光輻射十分嚴重,而在核輻射環境下y射線及中輻射也不可忽視;另一方面, y射線輻照這兩種薄膜完全是一項開創性的工作,同時國內外對紫外光、中與這兩種薄膜作用的研究也很少。
  14. Because of their excellent characteristics, superabsorbents are widely used in health, agriculture and horticulture applications. based on the influencing factors, such as type of structural layer, interlayer charge, interlayer distance, cation exchange capability, surface area and ratio of swelling, kaolinite, sercite and bentonite are choosed as the mineral fillers to synthesize the superabsorbent composite

    本文從粘土的結構層型、層電荷、層距、陽交換容量、比表面積和膨脹率等各方面綜合比較研究粘土礦物的性質,了高嶺土、膨潤土和絹雲母這三種粘土礦物作為無機填料,制備粘土?有機聚合物超吸水性復合材料。
  15. Channel gating, ion selectivity, or ionic conductance and regulatory mechanisms of the ion channels on cell membranes. besides, we pay attention to the effect of intermittent and sustained hypoxia to the movement of ions. we also try to simulate an inflammatory environment to survey the changes in infection and trauma

    其中生理部分,在於研究細胞膜表面各種孔道的特性如孔道啟閉性或通透度等和調控機制,同時並著重於歇性與持續性缺氧的影響至於病理部分,則模擬感染或外傷的環境來觀察對運輸的改變。
  16. On this basis, the error theorem is obtained which divides the hausdorff distance between the original image and reconstructed image into two control parts. the fixed point of each contraction mapping is introduced, the fixed - point image ( which is tiled by all the fixed points ) is selected as an initial image when decoding, and is proved to be a good estimation of the attractor of the ifs

    在此基礎上,得到誤差定理,將原始圖像與迭代圖像的hausdorff距分為兩個控制項,並提出基於初始圖像的分形圖像壓縮方法,引入不動點圖像,解碼時不動點圖像為初始圖像,並證明不動點圖像是迭代函數系統的吸引的一個較好的近似。
  17. First of all, nano - alumina dispersed in water is studied. we selected anion polyelectrolyte pmaa and cation surface active reagent ( ctab ) as dispersant. it is discussed that dispersant dosage, ph value, disperse time, disperse means and nano - alumina concentration affect disperse effect

    本文首先研究了納米al2o3在水中的分散,聚電解質聚丙烯酸氨和陽表面活性劑作為分散劑,討論了分散劑用量、 ph值、分散時、分散方法以及納米al2o3粒濃度對分散效果的影響。
  18. We also study the interaction of two entangled two - energy - level atoms interacting with a single - mode and two - photon cavity field. the atom state is detected after exit from the cavity, and it is found that the nonclassical properties of the field states depend strongly on the entanglement degree between the two atoms

    還研究了一對糾纏的二能級原之一與單模雙光腔場的相互作用,當該原開腔場被性測量時,發現場的非經典特性很大程度上取決于兩原的糾纏度。
  19. Five factors as the motive force for the tourist development in guizhou karst terrain were proposed. the growth pole of tourist economy in guizhou karst terrain was defined in the initial use of the shift - share analysis. in the end, a tourism economic circle of guizhou karst terrain was constructed, as guiyang, anshun and zunyi being the first - level tourist circle, high graded roads as well as national and provincial highways being the axis, and the kernel layer, hinterland layer, radiation layer and extension layer of the tourist economy being the spatial radius

    通過對區域旅遊整合模式的概述,結合貴州省情,了適合貴州喀斯特地區旅遊業發展的「點-軸-圈」模式;提出了貴州喀斯特地區旅遊發展的五個動力因;首次採用「份額?偏分析法」確定出貴州喀斯特地區旅遊經濟增長極;最後以貴陽、安順、遵義為一級旅遊中心,以高等級公路、國道、省道為軸線,以旅遊經濟的核心層、腹地層、輻射層和擴展層為空半徑,構建出貴州喀斯特地區旅遊經濟圈。
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