发明物
- 与 发明物 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Provided are a variety of monomers suitable of producing photosensitive polymers, that are in turn, useful in photoresist compositions, through radical polymerization including at least one multi-ring alkenyl ethers and one alpha-fluorinated acrylate.
本发明提供多种单体,所述单体适用于通过包括至少一种多环烯基醚和一种α-氟化丙烯酸酯的自由基聚合制造光敏聚合物,所述光敏聚合物又可用于光致抗蚀剂组合物中。
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The watermelons, the citrullus lamtus or the stems and leaves thereof are taken as raw materials, and the extracting process comprises the following steps: firstly, the raw materials are washed clean and broken to separate the watermelon peel from the watermelon pulp for respectively extracting juice; the two juices are mixed, and micro-filtration and ultra-filtration are carried out to remove insoluble substances and macromolecular substances; and then reverse osmosis and nano-filtration are carried out to obtain the filtrate; the pH value of the filtrate is regulated and then a macroporous strong acid cation exchange resin column is added; and then ammonia water is taken as an eluant for isocratic elution; the eluent obtained is decompressed, distilled, deaminized, discolored, condensed and crystallized to obtain a white crystalline product of the natural L-citrulline extracted from the watermelons.
本发明方法以西瓜、打瓜或者其茎叶为原料,其过程为:首先将原料清洗干净,破碎后将西瓜皮西瓜瓤分开,分别进行榨汁;所得汁液合并,经过微滤和超滤除去不容物和大分子物质;然后再经反渗透和纳滤过滤;透过液调节pH值后通入大孔型强酸性阳离子交换树脂柱;然后以氨水做洗脱剂进行等度洗脱;将洗脱液减压蒸馏脱氨,脱色,浓缩结晶,得到西瓜提取天然L-瓜氨酸白色结晶产品。
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A method for the preparation of microcellular elastomeric polyurethane foams from a reaction mixture comprising a polyisocyanate component containing at least 85% by weight of 4,4'-diphenylmethane diisocyanate or a variant thereof, a polyol composition comprising at least one polyoxyalkylene polyol having an average nominal hydroxyl functionality of from 2 to 6, an average hydroxyl equivalent weight of at least 1300 and an average oxyethylene content of between 50 and 85% by weight, water, a chain extender having an average hydroxyl equivalent weight of from 15 to 250 and optionally a crosslinking agent, the hardblock-content being more than 45% by weight.
本发明是有关一种制备微孔弹性聚氨基甲酸酯泡沫体的方法,其反应混合物包括:一种含至少85重量%的4,4′-二苯甲烷二异氰酸酯或其变体的聚异氰酸酯组分,一种多元醇组合物,其包含至少一种平均标称羟基官能度从2至6、平均羟基当量至少1300且平均氧乙烯含量介于50至85重量%之间的聚氧亚烷基多元醇,水,一种平均羟基当量为15至250之增链剂,以及视需要使用的交联剂,该硬性嵌段-含量(hardblock-content)大于45重量%。
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The method of the invention is that the double decomposition reaction is employed inside four chambers of an electrodialyzer to prepare the ion liquid with the high purity, with reactant from two chambers of the electrodialysis and the product from the other two chambers of the electrodialysis.
本发明的方法是在四室的电渗析器内,利用复分解反应,制备高纯度的离子液体。反应物来自电渗析其中的两室,产物生成在电渗析的另两室。
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Methods and systems for closing wounds using wound closures and a flowable adhesive skin paint are disclosed.
本发明公开了利用伤口闭合物和可流动粘性皮肤涂剂来闭合伤口的方法和体系。
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This invention also provides fungicidal compositions of said triazolopzrimidines and adjuvants, as well as methods for their use in the control of photopathogenic fungi.
本发明还提供所述三唑并嘧啶和辅助剂的杀真菌组合物及其用于控制植物病源性真菌的方法。
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The inventive composition is storage stable, ready-to-apply, ecologically and toxicologically favorable and has good fungicidal efficacy.
本发明组合物是仓储稳定、即可施用、生态和毒理学上有利的,并且具有良好的杀真菌功效。
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Methods of the invention may include fitting the dental crowns by adjusting or forming them to provide side-specific features, followed by hardening of the hardenable composition.
本发明的方法可以包括通过调整或成形所述牙冠以提供侧面特定外形特征,接着硬化所述可硬化组合物而使所述牙冠合适。
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The invention discloses the drug combination containing the strontium ranelate heptahydrate which is used for the treatment of osteoporosis of women after menopause.
本发明同时公开了含有雷奈酸锶七水合物的药物组合物,用于绝经后妇女骨质疏松症的治疗。
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The recombinant hygrophilous aeromonad producing copolymer PHBHHx of HB and HHx contains beta-keto thiolase gene phhA and acetoacetyl-CoA reductase gene phhB.
本发明公开了一株产3-羟基丁酸和3-羟基己酸的共聚物PHBHHx的重组嗜水气单胞菌及其构建方法与应用。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。