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Synthesis of anion and it's performance flocculant in flocculating and dewatering;
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阴离子絮凝剂的合成及絮凝和脱水性能研究 |
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The application of allograft interbody fusion cage to anterior cervical spine interbody fusion;
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异体骨椎间融合器在颈椎前路融合术中的应用价值 |
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New process of isobutyric acid from isobutyraldehyde by water oxidation;
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异丁醛加水氧化制异丁酸新工艺 |
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Aspergillus wentti F-891,which had been treated with 60Co,was screened as the strain to convert fumaric acid to L-malic acid in 1000 L fermentor by submerged fermentation.
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以延胡索酸为原料,经60C o诱变后获得优良菌株温特曲霉A spergillus w enttiF-891,在1000L罐中液体深层发酵生产L-苹果酸。 |
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With silver carp fish as the raw material, the single factor experiment was combined with orthogonal tests to studymanufacturing of soft can of fragrant silver carp fishes.
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以鲢鱼为原料,利用单因素试验和正交实验相结合的方式研究了鲢鱼软罐头的制作工艺。 |
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An ester plasticiser is preparred by mono-fatty alcohol andfumaric acid which are from the mixing fatty alcohol.
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以混合脂肪醇分离所得的单脂肪醇与延胡索酸合成了酯类内增塑剂。 |
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In this paper, the bigheads were stored at 0 ℃ and -3 ℃ and coated with 1% sodium alginate solution and 1% calcium chloride solution.
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以淡水鱼鳙鱼为研究对象,在0℃和-3℃进行贮藏保鲜,并用1%海藻酸钠+1%氯化钙涂膜保鲜。 |
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The process of the application of tannin was as follows :the use level of tannin0.
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以单宁酸为澄清剂,预防黄酒非生物混浊,单宁酸用量为0。 |
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Starting from 4-androstenedione, three novel 3-oxo-4-aza-5-androstene-17-oxime derivatives 7, 8 and 9 were synthesized through oxidation ring cleavage, amination ring closure, oximation,and substitution.
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以4雄烯二酮为起始原料,经过氧化开环、氨解闭环、肟化、取代等4-步反应,合成了3个新的3-羰基-4-氮杂-5-雄甾烯-17肟衍生物7、8和9,并用质谱、1HNMR、13CNMR等测试手段对目标化合物的结构进行了表征。 |
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Clinical analysis of 78 patients with serve acute pancreatitis treated by Chinese medicine Yibiqing;
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胰必清治疗重症急性胰腺炎78例临床分析 |
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A novel millimeter-wave slotted-waveguide spatial power combiner;
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一种新颖的毫米波开槽波导空间功率合成网络 |
