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Carboxymethyl chitosan(CMC) with high substitution degree(.9 ) was synthesized by aprotic solvent(DMSO-H_O) method from chitosan(CTS) and chloroacetic acid at 0 ℃ for h.
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用非质子溶剂法,以DMSO-HO为溶剂,在碱性条件下壳聚糖(CTS)与氯乙酸反应,制得取代度为.9 的羧甲基壳聚糖(CMC)。 |
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Carcinoma of Rectum and Rectosigmoid (an Analysis of 7 Cases)
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直肠与直肠、乙状结肠交界处癌肿(7 病案分析报告) |
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Cardio Vascular Disease(CVD) is one of the most dangerous disease of the time.
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心血管疾病(Cardio Vascular Disease,CVD)是当前威胁人类身体健康的主要疾病之一。 |
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Carnival Source and Features in “The Madonna in Paris”: Commenting on the Image of Cathymudo
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《巴黎圣母院》的狂欢化渊源及其特征——兼论卡西姆多的狂欢化形象 |
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Carpel Morphology in ' Kyoho' Grapevine
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巨峰葡萄心皮形态发育的研究 |
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Carrara of Dongpeng: Free Wing of Tile
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东鹏卡拉拉:磁砖的自由之翅 |
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Carrell and Guthrie performed the first animal experiment of heart transplantation in 90. The heart beated successfully about 90 minutes after transplantation, and then opened the investigative prologue in heart transplantation.
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90年Carrell和Guthrie首次进行心脏移植动物实验,移植后心脏成功跳动了90分钟,从此拉开了心脏移植研究的序幕。 |
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Carried Photoelastic Coating
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光弹性贴片载波法 |
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Carry out Education of VLSI Design，Forster Talented Persons to Design ASIC
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开展VLSI设计教育培养ASIC设计人才 |
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Case Studies on Ethnic Relationship between Chinese and Native People in Batavia during the End of the 8th Century To the Middle of the 9th Century
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8世纪末-9世纪中叶吧城华人与当地民族的关系——以吧城华人公馆《公案簿》档案为中心的个案分析 |
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Case report:the diagnosis of post partus choriocarcinoma with color doppler ultrosonography
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彩色多普勒超声诊断产后绒毛膜癌例 |
