The invention adds a new catalyst for the existing rare earth catalyst system and a catalyst system for the field of producing and synthesizing the rubber.

该催化 剂为现有稀土催化体系又增加了一个新的品种，为生产合成橡胶领域 又增加了一个催化体系。

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The heart of the system is a special catalytic converter downstream of the oxidizing catalyst and the particulate filter.

该系统的核心是一个特殊的催化转化器催化剂的氧化和下游的微粒过滤器。

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Catalyst takes a broad, high-level view of business change that ultimately drives the system solution; it provides a holistic framework for the change initiative.

Catalyst对商业变化持一种宽泛的，高级的观点，它最终引导出系统解决方案；它为变化提供整体框架。

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By connecting stakeholders and pulling together a fragmented system of care, I would be a catalyst for collective impact within the child welfare system.

WHITEHOUSE: Fostering Change

All you do is cluster the corn-oil units around biodiesel plants that use another money-saving GreenShift innovation: a "continuous base catalyst reaction" system that relies on a "proprietary process intensification and advanced separation technologies"--whatever those are.

FORBES: Magazine Article

But it appears to be a catalyst-driven chemical system that releases both heat and gas in sufficient quantities to pump the wings up and down.

ECONOMIST: A personal eye in the sky