群落生物置随牧压增大而降低是导致群落蒸发和蒸腾与牧压呈正、负相关的主要原因。
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结果穿刺阳性率56.9%,穿刺诊断与手术诊断符合率91.6%。
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细胞学阳性或临床可疑者应配合阴道镜检查及镜下活检可提高CIN的检出率;
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结果①清洗前胃镜污染情况严重,细菌培养阳性为:操作部115例(95.8%),镜身、钳道120例(100%);
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对光纤型非对称束腰横截面耦合器进行了理论分析,并在实验上证明了耦合器的形状双折射随光纤的熔融程度从正到负的变化,最终可以达到偏振不敏感的目的。
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Results The results of the biuret reaction and ninhydrin reaction were positive.
结果茚三酮反应和双缩脲反应呈阳性,海生素注射液中氮含量不低于0.4mg。
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茚三酮反应呈阴性,用酸水解后茚三酮反应和双缩脲反应呈阳性。
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利用血吸虫、锥虫、旋毛虫、肺吸虫、肝片吸虫、囊虫阳性血清与PAPS弓形虫抗体诊断液进行凝集试验,结果均呈阴性,未见发生交叉反应;
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Look from international, global economic integration will bring positive effect.
从国际上看, 全球经济一体化将带来积极影响.
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Corporate restructuring is already gnivaha positive effect on profitability.
企业重组已对盈利能力构成正面影响.
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The principal positive effect on the students was improved computer skills.
对孩子主要的好处是他们的计算机水平提高了.
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Conclusion: The traditional medicine has positive effect on CHB, it is worth spreading.
结论中医药治疗慢性乙肝疗效好, 值得推广.
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The organizational open climate has positive effect on the school effectiveness.
组织开放气氛对学校效能有正向影响.
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A significant positive correlation was found between the two substances.
人们发现在这两种物质之间存在着一种正比关系.
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There is a significant positive correlation between service quality and customers'satisfaction.
服务品质对顾客满意度有显著的正向关系.
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