真题原句共 7 句
act as
充当；起……作用
These journals can act as milk cows where every single article in an issue may cite a specific paper or a series of papers.
这些期刊可以充当“奶牛”，一期中的每篇文章都可能引用某一篇特定论文或一系列论文。
In one example, an individual — acting as author, editor, and consultant — was able to use at least 15 journals as citation providers to articles published by five scientists at three universities.
在一个例子中，一个人身兼作者、编辑和顾问三职，竟能利用至少15种期刊为三所大学的五位科学家发表的文章提供引用。
If not placing jobs at risk, to the extent employment protection laws constrain business owners from dismissing under-performing managers, those laws act as a constraint on firm productivity and therefore on workers’ wages.
即使没有使工作面临风险，只要就业保护法限制企业主解雇表现不佳的经理，这些法律就会制约企业的生产率，进而制约工人的工资。
Ideally, different kinds of reading inform each other, and act as useful reference points for and counterbalances to one another.
理想情况下，不同的阅读方式相互启发，彼此充当有用的参照点和制衡力量。
Within the complex social structure of the scientific community, researchers make discoveries; editors and reviewers act as gatekeepers by controlling the publication process; other scientists use the new finding to suit their own purposes; and finally, the public (including other scientists) receives the new discovery and possibly accompanying technology.
在科学界复杂的社会结构中，研究者作出发现；编辑和审稿人通过掌控发表过程充当把关人；其他科学家利用新发现服务于自己的目的；最终，公众（包括其他科学家）接受这项新发现以及可能随之而来的技术。
For earned media, such marketers act as the initiator for users' responses.
对于赢得媒体，这些营销者则充当用户反应的发起者。