Technological progress in abatement must exceed growth in aggregateoutput inorder for pollution to fall and the environment to improve.
放缓的技术进步必须超过总产出的增长，以降低污染和改善环境。
2
In the paper, an exchange rate-output model consisting of IPLM curve and aggregateoutput curve is built, indicating the inner relevance of the three-generation currency crises and models.
文章构造了一个由IPLM曲线和总产出曲线构成的汇率—产出模型，揭示了三代货币危机模型的内在关联性。
3
Because the target XML document structure contains a nested hierarchy with repeating elements, you must customize this XML Output stage to aggregate information for each account.
因为目标XML文档结构包含带有重复元素的嵌套分层结构，您必须定制此X ML Out put阶段才能聚合每个帐户的信息。