Based on systematic collection and analysis of new data of the Permian manganese ore deposits in Guizhou, more thorough and systematic knowledge is obtained.
本文在系统收集和分析了近年来贵州锰矿资源评价工作及以往锰矿工作资料的基础上，获得了对贵州及邻区二叠系锰矿更深入系统的认识。
The study has stayed in the taxonomy and horticulture research since long times ago, but the ornamental crabapple resources lacks systematic collection and investigation.
长期以来对海棠的研究工作停留在经典植物分类学和园艺学研究方面，而对观赏海棠品种资源缺乏系统的调查和整理研究。
The methods validation process for analytical procedures begins with the planned and systematic collection by the applicant of the validation data to support the analytical procedures.
分析方法的验证过程是从申请者有计划地系统性收集验证资料以支持分析方法开始的。
The methods validation process for analytical procedures begins with the planned and systematic collection by the applicant of the validation data to support the analytical procedures.
分析方法的验证过程是从申请者有计划地系统性收集验证资料以支持分析方法开始的。
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