This meant years of archival research and tracking down old and out-of-print books and trying to gather materials for lively profiles of people long dead and of weapons and tactics no longer in use.

这还意味着研究多年前的档案、收集旧书和绝版书籍、组织过世人现存的档案、以及研究已经不再使用的武器和战术。

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This paper has carried on the survey to the domestic research in studying the diagnosis and training of the tactics outside.

本文对国内外在学习策略的诊断和训练方面的研究进行了综述。

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In addition, through studying the heritage and appreciation of traditional landscape cultures, the creation tactics and the development trend of modern planting design is discussed in the research.

此外，通过研究现代植物造景对传统文化的传承和借鉴，探讨现代植物造景的创作策略和发展趋势。

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In fact, as Teeguarden et al. note, they are not the first to call out vom Saal for unscientific tactics in academic research.

FORBES: Top Government Scientists Catch Media's Favorite Anti BPA Researcher in Absurd Claims, Ties To Trial Lawyers

More important, research-based drug firms are using a variety of tactics to make the patent cliff slope more gently.

ECONOMIST: Drugmakers