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| A highly efficient method to get some - or -modified mannose/altrose derivatives as both donor and acceptor for oligosaccharide synthesis was described. |
中文意思：
文章报道了一种有效的甘露糖 ,位选择性保护和脱保护的新方法,该方法具有条件温和,选择性好,收率高等优点。 这对于用甘露糖作为糖基给体或是糖基受体,以其合成在 ,位用不同糖基修饰支化的寡糖有着非常重要的意义。 |
以下为相关句子列表(点击查看，可以看对应的解释）：
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A frequency tripler covering 0-70 GHz frequency band with a peak efficiency of .8% is lescribed. The maximum output power occurs at input power of 0-0 mW.
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本文描述了频率复盖0—70GHz的 倍频器,最高的倍频效率为.8%,最大的输出功率发生在输入功率为 0—0mW的范围内。 |
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A further study is made on the condition of adsorption, cross linking and elution of this molecular engram polymer as well as its adsorbability on TPT.
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研究该分子印迹聚合物的吸附、交联和洗脱条件 ,以及对TPT的吸附能力 . |
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A glimpse of American education and application of educational technology
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美国教育和教育技术应用窥探 |
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A glimpse of development of laser science and technology in China in 987
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987年度中国激光科技发展一瞥 |
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A good linear relationship between the ln(/ R ) and η / has been observed which can be explained by the Poole Frenkel effect of organic super thin insulation film.
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发现表观电阻ln(/R )与 η/ 之间具有良好的线性关系 ,应用有机超薄绝缘膜的Poole Frenkel效应对此进行了解释 . |
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A highly efficient method to get some - or -modified mannose/altrose derivatives as both donor and acceptor for oligosaccharide synthesis was described.
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文章报道了一种有效的甘露糖 ,位选择性保护和脱保护的新方法,该方法具有条件温和,选择性好,收率高等优点。 这对于用甘露糖作为糖基给体或是糖基受体,以其合成在 ,位用不同糖基修饰支化的寡糖有着非常重要的意义。 |
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A impedor is connected between the input and the load. The impedor is automatically adjusted by linking feed back loop for the purpose of stabilizing the output voltage.
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在该电源的输入与负载之间连接了一只阻抗器 ,通过接入反馈控制网络自动调整阻抗器的电阻值 ,即可稳定输出电压。 |
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A key escrow system based on Rabin encryption algorithm
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基于Rabin加密算法的密钥托管体制 |
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A kind of azo dye DYE-R was got by coupling reaction of diazonium salt of Congo red with -amino-8-naphthol--sulfonic acd. The colorful polaroid films were obtained by extension,racking and desiccation after mixing DYE-R with polyvinyl alcohol(PVAL).
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以刚果红的重氮化物和-氨基-8-萘酚--磺酸偶合得到三偶氮染料DYE-R,再与聚乙烯醇(PVAL)水溶液混合后经流延、拉伸、干燥处理后得到彩色偏光膜。 |
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A large number of tannin cells with different shape exist mainly in mesocarp which were about times bigger than those of in epicarp.
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在果实中的单宁细胞主要存在于中果皮内,少数存在于外果皮中,内果皮没有单宁细胞; 中果皮的单宁细胞无论何种形状,均较外果皮中形状相似的单宁细胞大倍左右; |
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A large part of burns were scalds (7 %);
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致伤原因以热液为主（7．％）； |
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