At last, the push and pull theory is introduced in this part.

分析了推力—拉力理论在分析人口迁移过程中的作用。

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The author makes the research on the steel wire rope structural stretch theory and pre-pull theory from the following aspects.

作者从以下几个方面对钢丝绳结构伸长和预张拉理论进行了研究。

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This article starts from pull theory and analyzes course content, thus constructs new curriculum system based on the working process.

本文从拉动式原理出发，剖析仓储管理实务课程，从而构建基于工作过程的仓储管理实务课程新体系。

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You cannot pull that out of theory.

而不是从理论推导出。

麻省理工公开课 - 固态化学导论课程节选

Before his writings on the carbon cycle, Mr Bethe produced several papers that endeavoured to pull together the whole theory of nuclear physics.

ECONOMIST: Hans Bethe, nuclear physicist, died on March 6th, aged 98

For the time being, though, Mr Clute has chosen to press his argument for real fantasy through the skeins of theory, influence and resemblance that pull the unwitting browser through this magnificent encyclopedia.

ECONOMIST: Fantasists

As it turns out, it runs a quad-core version of AMD's new Temash chip, which is being billed as the first quad-core, x86-based SoC. (There's also a dual-core version.) Built into the chip is an HD Radeon 8000 series GPU with AMD's Graphics Core Next architecture, so in theory you should be able to pull off PC-caliber gaming even on a tablet.

ENGADGET: AMD shows off a reference device with a quad-core, x86-based Temash chip