陰質子 的英文怎麼說
中文拼音 [yīnzhízi]
陰質子
英文
negative proton- 陰 : Ⅰ名詞1 (中國古代哲學認為宇宙中通貫物質和人事的兩大對立面之一) (in chinese philosophy medicine ...
- 質 : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
- 子 : 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...
- 質子 : [物理學] proton; uron; hydrion; merron質子泵 proton pump; 質子層 proton sphere; 質子轟擊 proton b...
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Synthesis and anion recognition properties of two novel tetraamide calix 4 crowns for optical anion sensor
氮雜冠醚的合成及對陰離子的光化學傳感性質研究With the increase of concentration of aqueous extract from peganum multisectum increased, root vigor, the contents of chlorophyll, soluble protein and nucleic acid in roots and shoots of alfalfa seedlings decreased, while the activities of protease and nuclease, the contents of o2 ( superscript - ), h2o2 and malondiadehyde ( mda ) increased, the activities of superoxide dismutase ( sod ), catalase ( cat ) and peroxidase ( pod ) first increased and then decreased
幼苗根系活力和葉綠素、可溶性蛋白質、核酸含量隨水浸液濃度的提高而降低,蛋白酶和核糖核酸酶活性及超氧陰離子( o2 (上標- ) ) 、 h2o2和丙二醛( mda )含量則增加,超氧化物歧化酶( sod ) 、過氧化氫酶( cat )和過氧化物酶( pod )活性呈先升后降變化。By observing the effect of acidity on the uv difference spectra of ehpg or hbed, the spectral characteristics of apoovotransferrin binding to metals and anions at ph 7. 4 show that the reaction of apoovotransferrin with metals is related to deprotonation of the phenolic group of tyrosine of the metal binding sites, while the binding of apoovotransferrin to anions is associated with the protonation of the phenolic group of tyrosine of the anion binding sites
摘要通過觀察酸度對模擬轉鐵蛋白小分子ehpg和hbed紫外差光譜的影響,結合脫鐵伴清蛋白與金屬離子、陰離子結合的光譜特性,推斷脫鐵伴清蛋白與金屬離子的結合導致金屬離子結合位點處酪氨酸酚羥基的去質子化,而與陰離子的結合導致陰離子結合位點處酪氨酸酚羥基的質子化。Modeling of the cathode of proton exchange membrane fuel cell using interdigitated flow fields
交指型極板的質子交換膜燃料電池陰極模擬Numerical simulation of mass transfer in the cathode of a proton exchange membrane fuel cell with interdigitated gas distributors
交指型電極的質子交換膜燃料電池陰極內傳質過程的數值模擬Water quality - determination of dissolved anions by liquid chromatography of ions - part 3 : determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
水質.用液態離子色譜法測定溶解的陰離子.第3部分:鉻酸鹽碘化物亞硫酸鹽硫氰酸鹽和硫代硫酸酯的測定Water quality - determination of dissolved anions by liquid chromatography of ions - determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
水質.用液態離子色譜法測定已溶解的陰離子.第3部分:鉻酸鹽碘化物亞硫酸鹽硫氰酸鹽和硫代硫酸鹽的測定Reacted with excessive epichlorohydrin and dipped in 2. 5 - 3. 0 m naoh solution, the content of epoxy groups in activated cell - ti was found to be up to 220 mol / ml. this content resulted in a high anion exchange capacity of 0. 2 mmol cl - / ml
當naoh溶液濃度為2 . 5 3 . 0mol l且環氧氯丙烷相對過量時,活化基質中的環氧基含量達220 mol ml ,由此產生的陰離子吸附劑的離子交換容量為0 . 20mmolcl ~ - ml 。Water quality. determination of inorganic anions. ion chromatography method
水質無機陰離子的測定離子色譜法Anionic surfactants which include petroleum sulfonates, alkylbenzene sulfomates, petroleum carboxylates and ligin sulfonates, in which sulfonate surfactant is the most well known type are widely used in eor
陰離子型表面活性劑在三次採油中應用最為普遍,它們主要包括石油磺酸鹽、烷基苯磺酸鹽、石油羧酸鹽、木質素磺酸鹽等,而其中以磺酸鹽型最多。According to the law of mass action, the law of mass conservation and the principles of chemical thermodynamics, mathematics model about components " modes of occurrence ( that is simple ions, complex anions and complex compounds ) and their concentration in dam foundation solution has been set up with balance constant method
本文根據質量作用定律、質量守恆定律和化學熱力學的基本原理,應用平衡常數法建立了地下水水質組份存在形式(即單一離子、絡陰離子和絡合物)及其濃度分佈的數學模型。Version b : proton is positive, election negative and neutron neither
例7 .質子帶陽電,電子帶陰電,而中子既不帶陽電也不帶陰電。Surface active agents. anionic active matter stable to acid hydrolysis. determination of trace amounts
表面活性劑.陰離子活性物質對酸水解的穩定性.痕量成分的測定Oxygen diffusion transport and electrochemical reaction in the oxygen cathode of alkaline fuel cell ( afc ) and pemfc have been expressed with the tffa model, including oxygen transferring in gas channel of gas diffusion layer and reaction layer, oxygen dissolution and diffusion in thin - film of reaction layer, oxygen reaction and diffusion in flooded - agglomerate of reaction layer and the conduction of electron and ion. numeric algorithm of the model equations is also obtained
本文將tffa模型應用於堿性燃料電池( afc )和質子交換膜燃料電池( pemfc )陰極,推導出陰極各種傳遞和反應過程的描述方程,包括氧氣在氣體擴散層和反應層氣體通道中的擴散,氧氣在反應層薄膜中的溶解和擴散,氧在反應層浸漬聚集體中的反應和擴散以及電子和離子的傳導,並給出方程的數值解法。Results show that self - crosslinkable latex at room temperature with high elasticity can be prepared when amount of butyl acrylate is 60 %, and amount of methyl methacrylate is 40 %, and mass ratio of nonionic emulsifier to anionic emulsifer is 3 : 1, and amount of initiator is 0. 6 %, and amount of self - crosslinkable monomer and protective colloid is 2 % and 0. 4 % respectively
研究結果表明:當丙烯酸丁酯的質量為60 % ,甲基丙烯酸甲酯的質量為40 % ,非離子乳化劑和陰離子乳化劑的質量配比為3 : 1 ,引發劑的質量為0 . 6 % ,自交聯單體的質量為2 % ,保護膠體的質量為0 . 4 %時,可以制備出高彈性自交聯乳液。The dispersity and stability of the graphite aqueous suspensions was investigated with centrifugation, the violet visible spectrophotometer, the laser particle size analyzer and scanning electron microscopy ( sem ). the following aspects of the production technique were carefully studied : 1. the effects of surfactants, poly ( vinyl alcohol ) ( pva ), poly ( vinyl pyrrolidone ) ( pvp ), sodium alginate ( sa - na ) and poly ( sodium acrylate ) ( pa - na ) on the suspension stability of graphite were investigated
本研究的主要內容有以下三個方面: 1 、研究了陰離子表面活性劑、非離子表面活性劑、聚乙烯醇( pva ) 、聚乙烯基吡咯烷酮( pvp ) 、海藻酸鈉( sa - na ) 、聚丙烯酸鈉( pa - na )對石墨在水中分散性和穩定性的影響; 2 、研究了分散方法、分散介質、 ph值及羧甲基纖維素鈉( cmc )含量對石墨在水中分散性和穩定性的影響; 3 、研究了聚乙烯醇( pva ) 、聚乙烯基吡咯烷酮( pvp ) 、海藻酸鈉( sa - na ) 、聚丙烯酸鈉( pa - na )四種助分散劑與羧甲基纖維素鈉( cmc )復配對石墨在水中分散性和穩定性的影響。Results showed : ( 1 ) cbt cell death in low tempratures is accompanied by characteristic changes, such as, reduced cell size, distorted nucleus, chromatin condensation and margination and cell ( cytoplasmic ) vacuolization ; cell mortality and ca2 * concentration increase along with time passed in low temperature. mitochondrial membrane potential and 02 increased at first, and then decreased. activities of sod decreased at first, followed by significant increasing and finally depressed
結果表明: ( 1 ) cbt在低溫協迫下,細胞圓縮,細胞核變形,染色質濃縮且邊位,細胞質空泡狀;細胞死亡率隨處理時間的增加而增加;細胞內鈣離子濃度隨處理時間延長而遞增;線粒體膜電位差在低溫處理早期急速上升,隨后一直下降;細胞內超氧陰離子( o _ 2 ~ - )在低溫處理前期出現高峰,接著呈下降趨勢;細胞內sod活性在低溫處理前期減弱,接著上升,然後持續下降。Chapter five summarized the analysis results of the former three chapters, classify new index of groundwater water chemistry, finally defining new groundwater water chemistry : definitely bicarbonate type, relativity bicarbonate type and non - bicarbonate types, and has verified with the materials of water analysis of the luohe group
第五章中總結了第二、三、四章的分析結果,確定了新的地下水水化學分類指標,最終將地下水按三大陰離子毫克當量百分數分成絕對重碳酸型、相對重碳酸型、非重碳酸型三種類型,並用洛河組的水質分析資料對新的水化學分類作了驗證。Standard test method for active matter in anionic surfactants by potentiometric titration
用電勢滴定法測定陰離子表面活性劑中活性物質含量的標準試驗方法The stability of nano - alumina aqueous dispersion is tokened by spectrophotometer and particle size distribution instrument. it is proved that when condition is dispersant pmaa = 0. 4 %, ph = 9, nano - - alumina content = 4 % ( wt % ), ultrasonic for twenty minites, excellent stable nano - alumina aqueous dispersion can be acquired. nano particle average size is 205nm
用分光光度計和粒度分析儀表徵了納米粒子水分散液的穩定性,結果表明納米相al2o3濃度為4 % ,分散劑為陰離子聚電解質,用量0 . 4 % , ph = 9 ,採用超聲波分散20分鐘得到最好的分散效果,納米顆粒的平均粒徑為205nm 。分享友人