释义 |
sample collection短语⁷⁹⁹⁷⁸⁺⁹ 基本例句 试样收集 Conclusion: Positive rate of enterovirus was closely related to types of sample, time of sample collection, time of seeing a doctor. The identified EV71 virus belonged to generotype C4. 结论:标本类型、采样与发病时间间隔、采样与诊断时间间隔均与手足口病病例的肠道病毒阳性检出率密切相关,分离的 EV71毒株为 C4亚型。 pp.lunwenchina.net.cn Firstly, based on the review of related literatures, the methods of sample collection in field and dry-weight measurement in laboratory were summarized. 首先,在文献调研的基础上,对国内外相关研究和应用现状进行了综述。 caesv |