mass of ion 中文意思是什麼

mass of ion 解釋
離子質量
  • mass : n 彌撒；彌撒的儀式[禱告、音樂]；彌撒曲。 a high [solemn] Mass （有燒香、奏樂等的）大彌撒。 a low ...
  • of : OF ＝Old French 古法語。
  • ion : n. 【物理學】離子。 positive [negative] ion正[負]離子。
  1. Determination of lincomycin in blood by high performance liquid chromatography atmospheric pressure chemical ionization ion trap mass spectrometry

    質譜法檢測血液中林可黴素
  2. Design of time - of - flight mass spectrometer - photodissociation ion imaging technology

    光離子成像技術的設計
  3. Based on the revers kinetic intermediate energy heavy ion collision in which much more intermediate mass fragments are emitted towards forward angles, a sensitive observable on isospin effects in heavy ion collisions is investigated by means of using isospin dependent quantum molecular dynamics ( iqmd )

    摘要在重離子碰撞過程中，基於重質量的彈核轟擊輕質量靶核有大量中等質量碎片向前發射的逆運動學效應，利用同位旋相關的量子分子動力學觀察和研究了重離子碰撞過程中同位旋效應的靈敏性。
  4. The fabrication parameters were preliminarily optimized. the morphology and composition of the samples of the diamond film for different b / c ratios was investigated by scanning electron micrograph ( sem ) and raman scattering spectroscopy ( raman ). the content of different levels of b dopant in the diamond film was tested by secondary ion mass spectrometry ( sims )

    闡述了摻硼金剛石膜的制備工藝，研究了摻硼金剛石膜成核和生長的影響因素，初步優化了沉積摻硼金剛石膜工藝參數，同時對摻硼金剛石膜進行了掃描分析、拉曼分析、二次離子質譜分析和電阻率測試。
  5. In the obtained mass spectra of molecules, the peak splitting of atomic ions is a hallmark of coulomb explosion process indicating ther coming from the dissociation of highly charged parent molecule ion

    在飛行時間循譜中，原子離子的譜峰分裂標志著這些原子離子來源於高價母體離子的庫侖爆炸。
  6. A neurotoxic peptide ( named huwentoxin - v ) was purified from the venom of the spider by a combination of ion exchange chromatography and reverse phase hplc. hwtx - v has 35 amino acid residues, with the molecular mass 4111. 4da. the amino acid sequence has been determined as nh2 - ecrwylggcsqdgdcckhlqchsn - yewcvwdgtfs - cooh, which consists of 6 cys, formed three pairs of disulfide bridges

    本文報道從虎紋捕鳥蛛（ selenocoimahuwena ）粗毒中，結合陽離子交換和反相高效液相色譜分離純化出一種昆蟲毒素，命名為虎紋捕鳥蛛毒素- （ huwentoxin - ， hwtx - ） ；其天然突變體（ themutantofhuwentoxin ， mhwtx - ）也同時純化出來。
  7. A vacuum interface used for atmospheric pressure ionization ion source was designed to couple with an orthogonal - injection electrospray ionization time - of - flight mass spectrometer ( tofms )

    摘要研製了一種大氣壓離子源真空介面，並已將其用於自製高解析度垂直引入式電噴霧電離飛行時間質譜儀。
  8. The hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins

    將帶有hwtx -基因的ppic9k經blgii線性化后，轉化酵母宿主菌gs115原生質體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵母菌，進一步用遺傳毒素g418篩選多拷貝的轉化菌株，命名為gh1 ；將gh1甲醇酵母菌用0 . 5的甲醇誘導表達，發酵上清經90飽和度的（ nh _ 4 ） _ 2so _ 4沉澱， yw - 3 （ mwc03000 ）的超濾膜超濾，再經cm陽離子交換， c _ （ 18 ）反相hplc純化得到分子量為4kd左右的組分，其中4289 . 05的組分經質譜鑒定，氨基酸組成分析和序列測定為正確的表達產物，生物學活性表明其活性為天然毒素活性70 % ，表達量為80mg / l 。
  9. In the paper the structure and principle of the secondary ion mass spectrometry ( sims ) are reported, and its typical applications in the hgcdte material and devices processing, especially in the measurement of the junction depth and the quantity analysis of trace impurity are introduced

    摘要文章介紹了二次離子質譜儀的結構及其基本工作原理，並通過對典型應用的分析，介紹了二次離子質譜分析技術在高靈敏度碲鎘汞紅外焦平面探測器材料和器件制備工藝中的作用，特別是在結探監測和微量雜質監控方面所發揮的重要作用。
  10. A review on the mechanism of mass transfer in an ion exchange membrane

    離子膜傳質機理的研究評述
  11. Determination on suspended solid mass of secondary purifried brine in ion - exchang membrane caustic soda production by turbidimetric method

    比濁法測定離子膜燒堿生產中二次鹽水的懸浮物含量
  12. This paper describes the application of turbidimetric method on determinating the suspended solid mass of secondany purifried brine in ion - exchang membrane caustic soda production

    摘要本文簡述採用比濁法測定離子膜法燒堿生產中二次鹽水的懸浮物含量。
  13. Surface chemical analysis - secondary - ion mass spectrometry - determination of relative sensitivity factors from ion - implanted reference materials

    表面化學分析.次級離子質譜法.測定離子注入標樣的相對靈敏系數
  14. Topics covered include : mass transport through membranes ( diffusion, osmosis, chemically mediated, and active transport ), electric properties of cells ( ion transport ), equilibrium, resting, and action potentials, kinetic and molecular properties of single voltage - gated ion channels

    內容包括：細胞膜上的物質傳輸（擴散、滲透、化學為媒介的傳輸以及主動傳輸） ；細胞的電子特徵（離子傳輸） 、平衡、靜息和動作電位；單個電壓門控離子通道的動力學和分子特性。
  15. Both ion diffusion and transport of ions to the root surface by mass flow appear to be dependent on soil moisture content.

    離子擴散和通過質體流動把離子運送到根表面，看來似乎都取決于土壤的含水量。
  16. Surface chemical analysis - secondary - ion mass spectrometry - method for depth profiling of boron in silicon

    表面化學分析.再生離子質量光譜測定.硅中硼的深仿形分析法
  17. Surface chemical analysis - secondary ion mass spectrometry - determination of boron atomic concentration in silicon using uniformly doped materials

    表面化學分析.次級離子質譜法.利用均勻摻雜材料測定硅中硼原子濃度
  18. Recently the coupling of ims equipped with electrospray ( esi ) or matrix - assisted laser - desorption ( maldi ) ion sources to mass spectrometry ( ms ) has extend its application to the biomedical area

    近年來，離子遷移譜技術與電噴霧和基質輔助解吸附等離子化技術的結合，以及與質譜技術的聯用，使得該技術的應用迅速拓展到生物醫學領域。
  19. The methods for the detection of haloacetic acids, chlorate and the application of ion chromatography coupled with mass spectrometry for the analysis of disinfection by - products in drinking water were simply evaluated

    簡單介紹了鹵代乙酸和氯酸鹽的離子色譜測定法及離子色譜-質譜聯用技術在飲用水消毒副產物及高氯酸鹽分析中的應用。
  20. In two - component model of hydrogen - bonded chains, the system with nonlinear and linear coupling between proton sublattice and heavy - ion sublattice is investigated. fast - mode soliton pair and slow - mode soliton pair are obtained. as for fast - mode soliton the effective mass of the kink in the proton sublattice decreases due to the nonlinear coupling and increases due to the linear coupling. for slow - mode soliton, the thing is quite opposite to that of fast - mode soliton

    在氫鍵鏈二分量模型中，研究質子子晶格和重離子子晶格相互作用項中同時含有非線性耦合和線性耦合兩部分的系統，得到快模孤子偶和慢模孤子偶.對于慢模孤子而言，非線性耦合降低了質子子晶格中孤子的有效質量，而線性耦合增加了質子子晶格中孤子的有效質量；對于快模孤子而言，情況正好相反
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