質子酸 的英文怎麼說

中文拼音 [zhízisuān]
質子酸 英文
protic acid
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 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...
  • : 酸構詞成分。
  • 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...
  1. A mixture of catechin and epicatechin, procyanidin b4, 4 - hydroxy - benzoic acid and ethyl gal - late were purified and identified from grape seed procyanidin extract

    得到2種原花青素的單體: ( + ) -兒茶素和( - ) -表兒茶素; 1種原花青素二聚體b4 ; 2種其他酚類物:對羥基苯甲及沒食乙酯。
  2. This ion channel, present in the membrane of many nociceptors, responds not only to capsaicin, the pungent ingredient in chili peppers, but also to distressful heat and to protons ( the hydrogen ions that make substances acidic ) ; protons are unusually abundant in inflamed tissue

    該受體是一種離通道,出現在許多痛覺受器的細胞膜上,不只對辣椒的辛辣成份起反應,也對傷人的熱及(造成性的氫離,在發炎組織中特別多)起反應。
  3. The principle and method for enzymatic synthesis of gallic acid, isolation and selection of the aspergillus niger strains, characteristics of this biotechnology, products quality of gallic acid and the uses in domestic food and pharmaceutical industries are briefly introduced

    摘要概述了黑麴黴單寧酶酶法轉化五倍單寧生產沒食的原理和方法、酶源菌種的分離和選育、工藝技術的特點、產品量規格及在國內食品、醫藥行業相關部門的應用等。
  4. 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、核含量隨水浸液濃度的提高而降低,蛋白酶和核糖核酶活性及超氧陰離( 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。
  5. 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

    摘要通過觀察度對模擬轉鐵蛋白小分ehpg和hbed紫外差光譜的影響,結合脫鐵伴清蛋白與金屬離、陰離結合的光譜特性,推斷脫鐵伴清蛋白與金屬離的結合導致金屬離結合位點處酪氨酚羥基的去化,而與陰離的結合導致陰離結合位點處酪氨酚羥基的化。
  6. For lactic acid has one asymmetric carbon atom, the mechanical, physical and biological properties of pla are related to the stereochemistry of lactic acids

    合成聚乳的初始物是有手性的分,使得聚乳的機械和物理性能以及生物學性與乳單體的立體異構性有關。
  7. Together with “ free ” hydroxyl ions already present in solution, these hydroxyls are titrated with protons ( acid ), to a thermometrically determined endpoint

    游離的烴基離存在於溶液中,用)就滴定這些烴基離,出現了一個溫度測量的終點。
  8. Crystal zirconium phosphate - phosphonate has the stability and regulity of interlayer floor of inorganic a - zirconium phosphate, they still have the designability of the organic group in the interlayer and adjustment of the ratio of organic and inorganic phosphorus acid, they are a kind of potential smart material, we can process molecule design and optimize filtration according to the requirement of goal reaction, we can prepare special ion - exchange, catalyst, catalyst supporters nonlinear optics compound, solid state proton conductivity and the intercalation complex precusor by introducing different active organic group or active center into the choice and stable framework of inorganic a - zirconium phosphate

    有機?無機晶態混合磷鋯具有無機磷鋯的層板穩定性和規整性,同時具有層間有機基團的可設計性和有機無機磷混合配比的可調節性的特點,是一類很有潛力的靈巧材料,並且可以根據目標反應的要求進行分設計和優化篩選,在無機磷鋯優良穩定的骨架上引入不同的活性基團或活性中心,可以制備出性能獨特的離篩、催化劑、催化劑載體、非線性光學物、固態導體和制備插層復合物的前驅物。
  9. Layered and pillared material are a kind of multifunctional material which were developed in recent years, much attention has been paid to this kind of material for its application in ion - exchange catalysts solid state proton conductivity, nonlinear optics and physic. a lot of literature have reported the intercalation behavior of a - zirconium phosphate ( abbreviated as a - zrp ), different guest molecules inserted into a - zrp have been studied in detail, those guest molecules include amine, alcohok amino acid protein, enzyme coornadiate compound and coronal compound. the intercalation guest is restricted by their size and basicity

    層柱材料是近年來發展起來的一類多功能材料,由於其在離交換、催化、固態導體、非線性光學以及醫學等方面的廣泛應用而受到國內外研究者的重視,大量文獻報道了-磷氫鋯zr ( hpo _ 4 ) _ 2 ? h _ 2o ( - zirconiumphosphate ,縮寫為- zrp )的超分插層化合物及插層性能,其中對不同的客體分對磷鋯的嵌入做了詳細的報道,客體分的種類包括氨、醇、氨基、蛋白、酶、配合物、冠狀化合物等。
  10. Applications and development of perfluorinated sulfonic acid resin are summarized, its structure, performance and applications in pemfc are discussed

    摘要介紹了全氟磺樹脂的應用發展概況,討論了膜的結構、性能以及它們在交換膜燃料電池中的應用。
  11. In this thesis, we study the properties and development of the proton - exchange membrane and focus on the status and defects of the typical polyperfluorosulfonic acid membrane, of which high cost is the most obstacles for the commerce of the fuel celt

    本文論述了交換膜的特點及其發展方向,重點闡述了全氟磺交換膜及其在燃料電池應用中存在的問題。針對這些問題,我們對交換膜進行了探索性的研究。
  12. The clinical manifestations and treatment of senile patients with peptic ulcer

    泵抑制劑對老年潰瘍病人胃內度的影響
  13. This is possible because stomach acid is needed to help the body absorb calcium - proton pump inhibitors work by slowing the production of stomach acid

    這項研究結果是可能的因為機體需要胃幫助吸收鈣而泵抑制劑通過減少胃的產生發揮作用。
  14. In order to reduce the membrane ' s cost, we prepared the membrane by simultaneous radiation grafting of styrene onto teflon - polytetrafluorethylene films and subsequent sulfonated by the chlorosulfonic acid introducing the activity sulfonic acid grape into the grafting side chains of the polymer films

    在實驗中採用高能輻射技術,先將苯乙烯單體接枝到聚四氟乙烯聚合物基體上,后經氯磺磺化反應引入磺基團,合成了滿足燃料電池性能要求的交換膜。
  15. Several kinds of inorganic solid proton conductors including zirconium phosphates, heteropolyacids ( hpa ) and hydrogen sulfates and three kinds of methods such as hybrid solid casting, exchange - precipitation process and sol - gel process which can incorporate the inorganic solid proton conductors in pems were introduced

    摘要主要介紹了目前摻雜交換膜用的幾種無機導體磷鋯、雜多、硫氫鹽等,並進一步介紹了將這些無機導體引入到聚合物中的3種摻雜方法:混合澆鑄法、離沉澱法和溶膠凝膠法。
  16. Dye probes and their recent applications in quantitative analysis of protein and in the studies of interactions of the dye probes with protein / dna in bio - analysis were reviewed

    摘要評述近年來染料探針在生物分析中用於蛋白的定量測定及蛋白、核與小分相互作用等方面的研究進展。
  17. After all, even the most complicated creature is made up of tiny cells, which themselves are constructed of nanoscale building blocks : proteins, lipids, nucleic acids and other complex biological molecules

    再怎麼說,就算最復雜的生物也是由微小的細胞所構成;細胞本身就是由奈米尺度的建材所組成,像是蛋白、脂、核及其他的復雜生物分
  18. With the existing condition, the bar waveguide on the lithium niobate wafer with liquid phase proton - exchanged method has been fabricated and the benzoic acid is used as the proton source. a series of research on the domain inversion in lithium niobate crystal with proton - exchanged method have been done. and then the operation and the process of domain inversion in lithium niobate crystal with proton - exchanged method has been used

    實驗方面,利用實驗室現有條件,在鈮鋰晶片上以苯甲源,用液相交換法製作了條形波導;對用交換法實現鈮鋰晶體疇反轉進行了一系列實驗研究,在此基礎上提出了交換法實現鈮鋰晶體疇反轉的工藝過程,實現了疇反轉並腐蝕得到了v型槽;設計製作了帶尾纖的電光相位調制器,最後進行封裝。
  19. Surface active agents. anionic active matter stable to acid hydrolysis. determination of trace amounts

    表面活性劑.陰離活性物水解的穩定性.痕量成分的測定
  20. Water quality - determination of nitrate - nitrogen gas - phase molecular absorption spectrometry

    .硝鹽氮的測定.氣相分吸收光譜法
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