• 1. 催化者: Facilitator

• 1.许多政策制定者坚持认为，消费者支出是一个强大的经济催化剂，因此，零售商店稀缺是经济表现不佳的一个促成因素。
  Many policy makers insist that consumer spending is a strong economic catalyst and, therefore, a paucity of retail stores is a contributing factor to low-performing economies.
  dict.yoduao.com
• 2.她说道：”仅凭我们自己的力量还远远不够，我们想做催化剂和号召者。
  “We cannot fix it on our own—we want to be a catalyst and a convenor, ” she says.
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• 3.研究者称碳铁钴复合催化剂能完全将氢气与氧气转化成为水，而不是产生大量双氧水的副产物。
  The researchers say the carbon-iron-cobalt catalyst completed the conversion of hydrogen and oxygen into water, rather than producing large amounts of hydrogen peroxide.
  dict.yoduao.com

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