... 次要资料来源使用 secondary data uses 地理起源 geographical origin 封装来源档案 package source file ...
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Microsoft Word - 10赵海燕.doc 关键词： 小麦；产地；近红外光谱；DPLS [gap=1750]Key words: wheat; geographical origin; NIRS; DPLS
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The same geographical origin of the same populations could get together first. But there also were obvious inter-cross among different populations.
同一种类相同地理来源的材料首先聚在一起,但种间也有明显的交叉现象,说明居群间具有比较复杂的关系。
参考来源 - 披碱草属（Elymus L.）植物野生种质资源生态适应性研究Besides, the study on determination of the geographical origin of tea based on FT-IR spectroscopy analysis and pattern recognition Technique aimed to investigate the feasibility of tracing the geographical origin of tea with FT-IR spectroscopy.
同时本文探索性的研究茶叶的产地溯源,目的是研究利用近红外光谱分析技术判别茶叶产地来源的可行性。
参考来源 - 茶叶产地及铅污染溯源技术研究The above results showed that the technique of isotope and mineral element fingerprint was an effective method for cattle geographical origin traceability, and was feasible to trace the cattle geographical origin and their feeding histoty using cattle tail hair.
从上述研究结果中可以得出，同位素与矿物元素指纹技术对牛肉产地的追溯是行之有效的，以牛尾毛为研究材料追溯牛肉产地及其生活史是可行的。
参考来源 - 牛肉产地同位素与矿物元素指纹溯源技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
So applying FT-NIR fingerprint spectroscopy to trace geographical origin of beef is accurate, rapid and low-cost.
说明应用近红外光谱分析技术可准确、快速、低廉地追溯牛肉的产地来源。
The geographical origin traceability of food, an important part of traceability system, is effective in protecting the quality and safety of foodstuffs.
食品产地溯源是建立食品质量安全追溯制度的重要组成部分，也是保障食品质量安全的有效手段。
The result not only revised the evolutionary theory presented by our predecessors, but also provided data for discussing the geographical origin and dispersal routes of this subtribe in future.
这一结果不仅修正了前人演化理论的差误，而且为今后探讨该亚族的地理起源、散布路线提供了资料。
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