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- Any of numerous synthetic polymers produced chiefly by reaction of dibasic acids with dihydric alcohols and used primarily as light, strong, weather-resistant resins in boat hulls, swimming pools, textile fibers, adhesives, and molded parts. 聚脂一種人工合成的聚合物,主要通過(guò)二元酸與二羚基醇反應產(chǎn)生,主要在船體、游戲池、織物纖維、黏合劑和鑄件上用作輕而強硬的、防風(fēng)雨的合成樹(shù)脂
- Dibasic acids can form acid salts. 二元酸能形成酸式鹽。
- "Pure chloride of sodium is not liable to deliquesce" (David Page). “純凈的氯化鈉是不易潮解的” (戴維·佩吉)
- STUDY OF DETERMINING THE CONDITION OF DIBASIC ACID ACIDITY CONSTANT WITH PHOTOMETRY 光度法測定二元酸酸度常數的條件研究
- In the paper, the present situation and prospests of dimeric dibasic acid in the domestic and foreign markets were discussed. 本文概述了近年來(lái)國內外二聚酸的現狀與市場(chǎng)前景。
- The properties of lo w molecule dimeric dibasic acid polyamide resin were improved by chemical modified in mass polymerization. 用本體聚合的方法,通過(guò)化學(xué)改性,使低分子二聚酸聚酰胺樹(shù)脂的性能得到大幅度提高。
- "Pure chloride of sodium is not liable to deliquesce"(David Page). “純凈的氯化鈉是不易潮解的”(戴維·佩吉)
- The effects of finishes on the quality of PA6 tyre cord were studied.Polyether with relative molecular weight of 5 000 and aliphatic dibasic acid ester were used as lubricants. 探討了油劑對錦綸6簾子線(xiàn)質(zhì)量的影響,確定了平滑劑為相對分子質(zhì)量5000的聚醚及脂肪酸雙酯。
- In this paper,water-soluble PET is synthesized by esterification and polycondensation using PTA,EG,SIPE,PEG,organic dibasic acid A and inorganic salt B. 研究了對苯二甲酸(PTA)、乙二醇(EG)、1,3-間苯二甲酸雙羥乙酯-5-磺酸鈉(SIPE)、聚乙二醇(PEG)、有機二元酸A和無(wú)機鹽B通過(guò)酯化,縮聚制備水溶性聚酯的方法。
- In this paper, water-soluble PET is synthesized by esterification and polycondensation using PTA, EG, SIPE, PEG, organic dibasic acid A and inorganic salt B. 摘要研究了對苯二甲酸(PTA)、乙二醇(EG)、1,3-間苯二甲酸雙羥乙酯-5-磺酸鈉(SIPE)、聚乙二醇(PEG)、有機二元酸A和無(wú)機鹽B通過(guò)酯化,縮聚制備水溶性聚酯的方法。
- anyof numerous synthetic polymers produced chiefly by reaction of dibasic acids with dihydric alcohols and used primarily as light,strong,weather-resistant resins in boat hulls,swimming pools,textile fibers,adhesives,and molded parts 一種人工合成的聚合物,主要通過(guò)二元酸與二羚基醇反應產(chǎn)生,主要在船體、游戲池、織物纖維、黏合劑和鑄件上用作輕而強硬的、防風(fēng)雨的合成樹(shù)脂
- The reddish-brown crystalline chloride of heme,C34H32N4O4FeCl,produced when hemoglobin reacts with glacial acetic acid and sodium chloride in a laboratory test for the presence of blood. 氯高鐵血紅素一種紅褐色的血紅素晶體氯化物C34H32N4O4FeCl,生成于實(shí)驗室現血實(shí)驗時(shí)血紅蛋白和冰狀醋酸及氯化納的相互反應。
- The reddish-brown crystalline chloride of heme, C34H32N4O4FeCl, produced when hemoglobin reacts with glacial acetic acid and sodium chloride in a laboratory test for the presence of blood. 氯高鐵血紅素一種紅褐色的血紅素晶體氯化物C34H32N4O4FeCl,生成于實(shí)驗室現血實(shí)驗時(shí)血紅蛋白和冰狀醋酸及氯化納的相互反應
- The overcooling phenomena are very common in inorganic thermal storage materials.This paper mainly studied the overcooling phenomena of dibasic sodium phosphate. 摘要 針對磷酸氫二鈉的過(guò)冷進(jìn)行研究,加入適量的成核劑降低其過(guò)冷度。
- A new method about the preparation of Zinc Chloride of high purity from marmatite and calcium chloride is introduced. 介紹了利用鋅精礦制備高純度氯化鋅的理論探索和新的工藝條件研究。
- The properties, compounding technology and applications of polyvinyl chloride of high degree of polymerization (HPVC) were reviewed. 論述了高聚合度聚氯乙烯彈性體的性能、配合技術(shù)及應用。
- By using strongly acidic cation ion exchange resins as catalyst, C4 - C6 mixed dibasic acids as materials, dibasic acid dimethyl esters were prepared. 以工業(yè)生產(chǎn)尼龍66副產(chǎn)物C4-C6混合二元酸為原料,強酸性陽(yáng)離子交換樹(shù)脂為催化劑,合成混合二元酸二甲酯。
- He gave me a taste of his acid wit. 他讓我嘗到了他敏銳尖刻之機智的滋味。
- How can I persuade you of my sincerity? 我如何能夠讓你相信我的誠意?
- A chloride having more chlorine than other chlorides of the same element. 過(guò)氯化物一種比其它同元素氯化物含氯更多的氯化物