羥基數 的英文怎麼說

中文拼音 [qiǎngjīshǔ]
羥基數 英文
hydroxyl number
  • 羥 : 名詞[化學] （羥基） hydroxyl （group）
  • 數 : 數副詞（屢次） frequently; repeatedly
  1. In this paper, the viscosity changes of hydroxy ethyl cellulose sol caused by a kind of mixed salt were studied, which provided valuable basic data and an adapting equation for its practical application

    摘要研究了一種混合鹽的存在使羥乙基纖維素溶膠粘度變化的情況，為其實際應用提供了有價值的基礎數據和擬合公式。
  2. The shake flask experiments showed that b. caryophylli ys13 could accumulate polyhydroxyalkanoates containing monomers ranging from 3 - hydroxybutyrate ( 3hb ) to 3 - hydroxydecanoate ( 3hd ) when cultivated on glucose and / or fatty acids. previous study of burkholderia strain showed that this strain possessed at least two pha biosynthesis pathways, one of which is similar with ralstonia eutropha ( type i pha biosynthesis pathway )

    搖瓶發酵研究表明， biysi3可以利用葡萄糖和多種脂肪酸作為碳源，合成從4個碳原子數的聚羥基丁酸（ phb ）到10個碳原子數的聚羥基癸酸（ phd ）在內的多種pha 。
  3. Non - ionic surface active agents. polyethoxylated derivatives. determination of hydroxyl value. acetic anhydride method

    非離子表面活性劑.聚乙氧基衍生物.羥基指數的測定.酸醋酐法
  4. Objective to observe the effects of the temperature on the determination of hetastarch s characteristic viscosity. methods according to the method three / appendixes vig / part two / chp. 2005. results and conclusion the effects of the temperature on the result of determination are great, the control of the temperature was the key effects on the characteristic viscosity s result

    目的探索在測定羥乙基澱粉中溫度對特性黏數結果的影響.方法參照《中國藥典》 2005年版（二部）附錄g第三法.結果與結論溫度對測定結果影響很大，溫度的控制是測定特性黏數結果的關鍵因素
  5. ( 2 ) the results of impact experiments show that impact strength of pf is improved and improvement lever is related to wpu ; but effect of carboxyl - terminated pu - prepolymer is better, that is to say the interpenetrating networks have priority at toughening of thermosetting resin

    （ 2 ）沖擊實驗結果表明二種pu預聚物均能提高pf的沖擊強度，增韌效果與pu質量分數wpu有關；而端羧基pu能使復合物沖擊強度達到的最大值比端羥基pu稍大。
  6. 08. 03 method for testing polyurethane polyol raw materials : determination of hydroxyl numbers of polyols

    聚氨酯多元醇原材料測試方法:多元醇羥基數測定
  7. The results show that : - bi is a good burning catalyst of double - base propellant and possesses an excellent ability to reduce pressure exponent

    結果表明， 2 ， 4 -二羥基苯甲酸鉍是雙基系推進劑良好燃燒催化劑，它能顯著提高了雙基推進劑的燃速，並降低壓強指數。
  8. Standard test methods for testing polyurethane raw materials : determination of hydroxyl numbers of polyols

    聚氨基甲酸乙酯原料的標準試驗方法:多元醇的羥基數的測定
  9. Well - crystal cahpo4 are selected as initial materials. the properties of the synthetic hap whisker are tested and analyzed systematacially. the effects of the temperature of the system, the heating speed, the pressure and the granularity of initial materials on growth of ha whisker are discussed

    選用自製的cahpo _ 4作為營養料，用水熱法制備羥基磷灰石晶須，並對所獲得的晶須進行了系統地測試和定性分析，討論了水熱環境下，溫度、升溫速率、 ph值、壓力、填充度、營養料等參數對晶須生長的影響。
  10. This doctor paper is a part of chinese 863 item. it detect and inspect diabetes through enzyme biosersor and can detect four parameters synchronously. the biosensor we designed used carbon paste as electrodes, and enzymes were immobilized on the surface of electrodes through special bio - immobile technology

    傳感器以印刷碳糊電極為基底，通過特殊的固定化技術將酶固定在電極上，在只需要4微升血液的情況下，同時檢測與糖尿病病情密切相關的四個參數：血糖、總膽固醇、乳酸、 -羥丁酸。
  11. Polyglycols for industrial use. determination of hydroxyl number. phthalic anhydride esterification method

    工業用聚乙二醇.羥基數值的測定.鄰苯二甲酸酐酯化法
  12. Plastics - polyols for use in the production of polyurethane - determination of hydroxyl number

    塑料製品.聚氨酯生產用多元醇.羥基數值測定
  13. The source of uncertainty was analyzed in detail about the determination of the epoxide index for epoxy resins by infrared spectroscopy, the determination of the temperature and the heat of the curing reaction for epoxy resins by differential scanning calorimetry, the determination of the hydroxymethyl index for phenolic resins by infrared spectroscopy and the reverse phase method of the high performance liquid chromatography for phenolic resins. the uncertainties of these testing methods were determined. some applied tests were carried out

    在大量試驗研究的基礎上，首次對紅外光譜法測定環氧樹脂環氧指數試驗方法、差示掃描量熱法測定環氧樹脂反應溫度和反應熱試驗方法、紅外光譜法測定酚醛樹脂羥甲基指數試驗方法、酚醛樹脂的高效液相色譜分析方法的不確定度來源進行了分析，對測量方法的不確定度進行了評定，並進行了應用試驗。
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