最近，一位顶级投行的高级经理(为了能够畅所欲言，他不愿透露姓名)评论道，这场危机正进入“第19回合”，终点依然遥不可及。
One senior executive at a top investment bank, speaking anonymously so he could speak freely, recently observed that the crisis was entering its "19th inning," with no ending in sight.
应用正碳离子聚合的方法合成新型聚异丁烯遥爪预聚物。
The new telechelic prepolymers of polyisobutylene have been synthesized by the carbocationic polymerization.
应用正碳离子聚合的方法合成新型聚异丁烯遥爪预聚物。
The new telechelic prepolymers of polyisobutylene have been synthesized by the carbocationic polymerization.
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