Faced the stringent challenge of FCC process, the multi-dimensional reaction structure was pro- posed for FCC process reaction chemistry.

面对催化裂化工艺所遇到的挑战，提出了催化裂化过程反应化学的多维反应结构模式。

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Dr Ewan said other researchers were working to modify the structure of the protein in peanuts thought to trigger most cases of allergic reaction.

BBC: New technique for safer peanuts

It is also implementing a radical reform of its command structure and forces, the key to which will be the creation of a new Nato reaction force of 15-20, 000 personnel, designed to react in days rather than weeks or months to crises around the world.

BBC: NEWS | Americas | Nato studies future tasks