堿性化合物 的英文怎麼說

中文拼音 [jiǎnxìnghuà]
堿性化合物 英文
alkaline compound
  • : 名詞1. (含氫氧根的化合物的統稱) alkali2. (碳酸鈉) soda
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  1. It is white crystal powder, odorless and slightly bitter ; hardly soluble in ethanol, chloroform, aether and benzene and soluble in solutions whose ph value is less or more than 7

    本品在水中易溶,在乙醇、丙酮、氯仿或乙醚中幾乎不溶。本品為兩,能溶於酸溶液或溶液。
  2. Study on the performance and the modification mechanism of the alkalized acid - polymeric mortar

    的砂漿能和機理研究
  3. Third, it covers the film face ply resisting basicity is strong, resistance is strong to the most average acidity compound

    4覆膜面板抗強,對最普通酸抵抗力強。
  4. Exploration and research of miniaturization of property experiment of alkaline - earth metal compunds

    土金屬質實驗的微型研究
  5. 2, upon heating to their respective melting temperature, all the compounds above went to liquid crystal phase. the typical chiral smectic c phase lined texture and finger print texture, smectic fan texture and broken fan shaped texture, nematic schlieren texture schlieren texture and ball grandle texture, paramorphosis texture can be observed

    實驗結果表明:一,2 、 4 、 16 、 17和18均具有熱致液晶;二,以上加熱至各自的熔點以上都能形成液晶態,在液晶態可以觀察到新的席夫型液晶冠醚的成與表徵手近晶c相的層線織構和指紋織構。
  6. Synthesis and mixed - valence behaviour of biferrocene schiff - base compound

    成和混
  7. ( 1 ) for the first time, compositing the chemical compounds of alkaline - earth metal with the adsorption material, 13x molecular sieve, silica gel, and activated alumina to gain a series of composite adsorbents with good performance that higher adsorption capacity and lower regeneration temperature and suitable for adsorption refrigeration systems that can be driven by low - grade thermal energy

    首次將土金屬及其鹽類與傳統吸附材料13x分子篩、硅膠和活鋁等復,制取具有較高吸附量和較低再生溫度的適於以低溫熱能驅動的吸附製冷過程的一系列優良復吸附劑。分別在自製的吸附製冷、除濕製冷模擬實驗裝置上,測得該系列復吸附劑與水和乙醇組成的吸附製冷工質對的吸附製冷能以及除濕製冷能均優于傳統吸附劑( 13x ,硅膠和活炭) 。
  8. By far, there is n ' t any synthetic huperzine a whose activity is equal to that of the natural huperzine a. the amount of h. serrata in the whole of nature can hardly meet the demand of the market

    但迄今為止,還沒有成出其活與天然石杉甲相當的。而蛇足石杉的野生資源遠不能滿足市場需求。
  9. Experiments are reduced by quantitative structure - activity relationship, then a lot of work, money and time is saved. camptothecin derivatives are a kind of prospective anticancer medication. experiments suggest support vector regression is

    然後應用支持向量回歸方法預測了芳香烴降解度與喜樹抗腫瘤生,得到了較好的結果。
  10. Quantitative structure - activity relationship is a method building a statistical model. the model can quantificationally predict structure - activity relationship of molecule, and bioactivity of new molecules can be known. structure of molecule, which is described by parameters in physical chemistry, biochemistry and quantum chemistry, includes functional group, minor structure, molecular fragment, chemical composition

    本文提出了一種定量構效關系的處理方法,即應用支持向量回歸方法解決定量構效關系,並且應用這種方法預測了芳香烴降解度與喜樹抗腫瘤生,取得了比較令人滿意的結果。
  11. Non-basic nitrogen-containing series include pyrroles, indoles, carbazoles and benzcarbazoles.

    不含氮的包括吡咯、吲哚、咔唑和苯咔唑。
  12. The result of numerical taxonomy indicated that there were high phenotypic diversity among the strains isolated from the root nodules of pueraria spp. it can been seen in utilization of carbon and nitrogen sources, antibiotic resistance, resistance to dyes and chemicals, tolerance to acid, acid production, alkali production, nitrate reduction et al. the dendrogram divided all the strains into

    數值分類對所有供試菌株進行了131項表型狀的測定,結果表明,葛藤根瘤菌具有豐富的表型多樣,表現在利用多種作為唯一碳源、氮源能力,對抗生素、染料和學藥的抗,耐酸,產酸產情況,硝酸還原能力等方面。
  13. Abstract : 1, 2 - bis ( alkylphenylphosphino ) ethane was synthesized via the reaction between lithium alkylphenylphosphide and 1, 2 - dichloroethane with tert - phosphines as raw materials. their structures were established by ir, h1nmr spectroscopy

    文摘:以叔膦為原料,經金屬裂解后與1 , 2 -二氯乙烷反應成1 , 2 -雙膦乙撐.研究了叔膦的裂解方式,金屬膦的穩定及對反應條件的影響.產的結構由ir譜和h1nmr譜證實
  14. The wet parts of this pump are made of full stainless steel material to perform outstanding corrosion resistance to organic acid , organic compound , alkali , neutral solution and a great many of gases , double helix carbon graphite bearing and hardalloy bearing are provided with good abrasion - resisting propertyto ensure the service life of product , it is an optimal pump forhandling corrosive mediums without leakage

    功能描述該泵過流部份採用全不銹鋼材料,對有機酸,有機、中溶液和多種氣體都有良好的耐腐,雙螺旋槽碳石墨軸承和硬質金軸套的磨,具有較強的耐磨,保證了產品的壽命,是無泄漏輸送腐蝕介質的理想泵。
  15. The wet parts of this pump are made of full stainless steel material to perform outstanding corrosion resistance to organic acid, organic compound, alkali, neutral solution and a great many of gases, double helix carbon graphite bearing and hardalloy bearing are provided with good abrasion - resisting propertyto ensure the service life of product, it is an optimal pump forhandling corrosive mediums without leakage

    產品概述:該泵過流部份採用全不銹鋼材料,對有機酸,有機、中溶液和多種氣體都有良好的耐腐,雙螺旋槽碳石墨軸承和硬質金軸套的磨,具有較強的耐磨,保證了產品的壽命,是無泄漏輸送腐蝕介質的理想泵。
  16. The main chemicals used for disinfection purposes are halogenated compounds containing chlorine or iodine, alkalis such as sodium hydroxide or ammonium, phenols such as chlorhexidine acetate, aldehydes, such as the glutaraldehydes, ampholytes ( which may behave either as acids or as bases ), surfactants, and gases such as ethylene oxide

    在消毒中使用的主要是含有氯或碘的鹵代、氫氧鈉或銨之類的洗滌劑、氯己啶之類的酚類、戊二醛之類的醛、兩電解質(可作為酸類或基底使用) 、表面活劑及環氧乙烷之類的氣體。
  17. The complexes of schiffbase are not only the carriers of cation on potentiometric sensors but also anticancer drugs. it can induce or cleave dna in the present of cooxidant, and its anticancer effect increase when metal ions complex it

    席夫可以作為許多陰離子電位型傳感器的載體,同時也是一類具有抗癌活,在氧存在的條件下,能損傷或者斷裂dna ,與金屬離子結以後,其抗癌效果增強。
  18. Recent advances of chiral metal catalysts for cyclopropanation are reviewed in this paper. the chiral catalysts include metal complexes with schiff base, oxazoline, porphyrin metal, bipyridine, terpyridine, carboxylate, etc

    摘要總結了近年來關于環丙烷反應中各種手金屬催劑的研究進展,包括席夫、惡唑啉、卟啉、聯吡啶及四吡啶、羧酸酯等類型的手作為配體的金屬催劑。
  19. A new method for synthesizing 2 - amino - 1 - aryl - 1 - alcohols and their acetylcholinesterase inhibition

    烷醇類的新成法及其乙酰膽酯酶抑制活
  20. Preparation of chitosan schiff base copper complexs and their catalytic properties

    殼聚糖希夫銅配的制備及其催
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