China also needs to develop and promote clean processes and green chemicals.

推动清洁生产工艺和绿色无害化学品的研究和开发。

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Data acquisition: ETL (Extraction, Transformation, and Loading) processes to acquire, clean, transfer, and integrate data.

数据获取：用于获得、清洗、转换和集成数据的ETL(提取、转换和装入)过程。

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Most are produced in huge, ultra-clean factories using batch processes similar to those for making silicon chips.

大部分是在巨大的，超净的工厂中采用类似于生产硅片的工艺来分批制成的。

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National targets have to be implemented through domestic policies which encourage businesses to invest in clean products and processes, and discourage them from investing in carbon-intensive products and processes.

ECONOMIST: The Copenhagen Summit

Most are produced in huge, ultra-clean factories using batch processes similar to those for making silicon chips.

ECONOMIST: Electronic screens as thin as paper are coming soon

Holography and optical correlation are both inherently analogue processes that can degrade the clean 1s and 0s required in a digital system.

ECONOMIST: Optical recognition