The second one, the evolvement of characters is from complex to simple.

其次，汉字的演变是从繁到简。

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The structure forms of catalyst support for tubular fixed bed reactor underwent the evolution from complex to simple and from difficult to easy.

列管式固定床反应器催化剂支托的结构形式，经历了由繁到简、由难到易的演变。

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In my opinion, the development of the characters from complex to simple is inevitable, but it does not mean that so-called elites make cars behind the closed door.

在我看来，汉字演变，由繁至简是一种必然，但并不意味着是那些所谓精英们的闭门造车。

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This will allow us to transition from simple to more complex tasks that may require accessing a variety of applications and information source in a coordinated workflow.

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CloudOn also provides Adobe Reader to view PDFs - everything from simple forms to complex 3-D documents - and a universal viewer for any file, ranging from raw Photoshop images to everyday image files, including: PNG, JPEG and GIF.

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The methods for shock-testing portfolios vary from simple to complex.

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