Agronomists are beginning to devise tools to help monitor the efficiency of water use.
农业学家们开始设计工具,帮助监测水的使用效率。
How can jobless older applicants and young graduates devise cards that are successful marketing tools?
那么,该如何设计自己的名片才能使之成为成功的营销工具呢?
Along the way, they acquired essential tools of inquiry, like how to devise good methods for gathering various kinds of data.
通过这种方法,他们学到了调查研究的基本手段,譬如说,如何设计出收集不同数据的好方法。
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