聚醛 的英文怎麼說

中文拼音 [jùquán]
聚醛 英文
polyaldehydes; polyacetal聚醛樹脂 aldehyde resin
  • 聚 : 動詞（聚集; 聚積） assemble; gather; get together
  • 醛 : 名詞[化學] （有機化合物的一類） aldehyde
  1. Research progress in modification of ablative phenolic resin

    聚碸改性無污水酚醛樹脂的研究
  2. The chloromethylation of acetanilide and its derivatives in a polyformaldehyde - hc1 system gave n - substituted products as the major product

    摘要?察了乙酰苯胺及其衍生物在多聚甲醛鹽酸體系下的氯甲基化反應，結果表明， n -氯甲基化反應的產物是主要產物。
  3. In reality, readily characterizable high polymers are formed only from aliphatic aldehydes rcho.

    事實上有代表性的高聚物僅僅是由脂肪醛RCHO制得的。
  4. Aldehydes and other carbonyl compounds are most easily polymerized by essentially anionic mechanisms on account of the stability of alkoxide ions.

    醛類和其他的羰基化合物，由於烷氧基離子的穩定性，最容易通過本質上是負離子的機理進行聚合。
  5. The relationship between ca2 - cam and ethylene autocatalysis in strawberry and tomato fruit

    番茄果實中乙烯與多聚半乳糖醛酸酶的關系
  6. Boracic modified penolic resin with boracic acid and hydroxymethyl phenol was manufactured after hydroxymethyl phenol was created with in a special way

    摘要通過在一定條件下，先將苯酚、甲醛製成羥甲基酚，然後改變條件與硼酸共聚，制得具有合成穩定和較好耐熱性的硼改性酚醛共聚樹脂。
  7. Synthesis of butyraldehyde glycol acetal with h4siw12o40 pan as catalyst

    硅鎢酸摻雜聚苯胺催化劑催化合成丁醛乙二醇縮醛
  8. Catalytic synthesis of butyraldehyde glycol acetal with h4siw6mo6o40 polyaniline

    硅鎢鉬酸摻雜聚苯胺催化合成丁醛乙二醇縮醛
  9. The annual productive capacity of the major products are : 13. 8 thousand tons of melamine, 400 thousand tons of urea, 100 thousand tons of calcium carbide, 4000 tons of dicyanamide, 11 thousand tons of white carbon black, 10 thousand tons of edible liquid co2, 20 thousand tons of calcium cyanamide, 30 thousand tons of methanol, 10 thousand tons of formaldehyde, 50 thousand tons of n. p. k. compound fertilizer, 200 tons of guanidine nitrate and 500 tons dissolved acetylene. the calcium carbide is the fine quality product awarded by the state

    主要產品生產裝置能力為：年產總氨28萬噸，實物尿素45萬噸三聚氰胺1 . 35萬噸精甲醇3萬噸食品二氧化碳1萬噸電石10萬噸石灰氮2萬噸雙氰胺4000噸溶解乙炔500噸甲醛5萬噸白炭黑1 . 2萬噸熱電廠裝機容量3 . 6萬千瓦，年發電3億千瓦時，供熱450萬吉焦耳機械廠年機加工量2000噸綜合廠復混肥5萬噸。
  10. Phenolic foam is a new generation heat preservation prevent fire soundproof material and polystyrene together ammonia ester foaming rubber etc, material to compare, and it is good that its biggest characteristics is a heat - proofound the low temperature contractility is smatt, and have te special prevent burning wit the size stability under 2000 heat, not burning, not melt not contract constant form not poisonous spirit hove no thick smoke, just surface formation layer

    信息內容：酚醛泡沫為新一代保溫防火隔音材料與聚苯乙烯聚氨脂發泡橡膠比，其最大特點是耐熱性好，低溫收縮性小，具有獨特的阻燃和尺寸穩定性，在焊槍火焰下，不燃燒不收縮不變形，無毒氣無濃煙，只是表面炭化，性質穩定，耐化學腐蝕抗老化。
  11. Hyaluronic acid ( ha ) is a high molecular weight linear polysaccharide composed of repeating disaccharide units of d - glucuronic acid ( glclia ) and n - acetyl - d - glucosamine ( glcnac ) linked by 3 - 1 - 3 and p - 1 - 4 glycoside bonds

    透明質酸（ hyaluronicacid ）是一種由葡萄糖醛酸（ glcua ）和n -乙酰氨基葡萄糖（ clcnac ）以- 1 - 3和- 1 - 4糖苷鍵相連的二糖單位重復構建而成的，具有生物相容性的高分子聚合物。
  12. Such thermosetting resins as phenol-formaldehyde resins, ployester resins, and epoxy resins do not belong to this classification.

    像酚醛樹脂、聚酯樹脂和環氧樹脂等熱固性樹脂不屬於此類。
  13. Meanwhile, the pervaporation of pvb membrane containing etherified p - cd and ca membrane containing etherified p - cd were measured respectively, obtaining a permeation flux greater than other membranes with p - cd

    同時，測試了醚化- cd與聚乙烯醇縮丁醛（ pvb ）共混膜，醚化- cd與ca共混膜的滲透汽化性能，獲得了比較理想的滲透通量。
  14. The purpose of the study was to explore experimental method by means of periodate - lysine - parafoemaldehyde fixative, edta low temperature demineralization and frozen section technique

    摘要本研究目的是採用過碘化鈉-賴氨酸-多聚甲醛溶液固定， edta低溫脫鈣、冰凍切片的方法探索一種較理想的實驗手段。
  15. ( 2 ) an aminobenthiazole schiff base has been synthesized as a new fluorescence carrier by reacting 2 - aminobenthiazole with p - allyoxybenzoldohyde. the new kind of schiff base can be utilized for preparing an optical sensor, used for determining furazolidone based on the fluorescence quenching. aminobenthiazole schiff base immobilized on a glass plate surface by covalent bonding can circumvent the leakage of the fluorephore from the sensor surface and guarantee a relatively long working lifetime

    （ 3 ）用強熒光基團2 -氨基苯並蒽酮與對烯丙氧基苯甲醛合成了另一種新的schiff堿類化合物，與甲基丙烯酸羥乙酯、丙烯酰胺、環乙二醇二丙烯酸酯共聚制得光極膜，制備了一種苯並蒽酮schiff堿光化學傳感器，可用於單質碘的測定。
  16. Testing of pulp ; determination of pentosan content, furfural method

    紙漿的檢驗.用糠醛法測定戊聚糖含量
  17. The mechanical properties and the resistance to water and heat of the polymer modified cement based waterproofing coating are greatly improved by the synthesized melamine resin

    三聚氰胺甲醛樹脂交聯劑可明顯改善聚合物水泥基塗料的力學性能、耐熱性能和耐水性能。
  18. Agropharmaceutical products. metaldehyde. determination of the titre

    農藥製品.聚乙醛，滴定法測定
  19. Phytopharmaceutical products. metaldehyde for industrial use. requirements

    植物病藥物製品.農用聚乙醛.要求
  20. After administrated for successive 10 days, mice were anesthetized by sodium phenobarbital, carried out heart perfusion 30min with 2 % paraformaldehyde, then extracted hippocampus and submaxillary gland, made frozen sections

    連續灌胃給藥10天後，苯巴比妥鈉麻醉小鼠，用2多聚甲醛心臟灌流固定30ndn ，取出海馬和頜下腺，做冰凍切片。
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