play a role in例句

Sedimentation and denudation play a role in exceptional cases.
沉积和剥蚀作用的影响只在特殊情况下起作用.

Hitchhiking effects also play a role in experiments with marker genes.
附加效应在以标记基因作试验中也是起作用的.

Co - ordinated action on taxation will have to play a role in that.
在税收领域的协调行动,必须在这方面发挥一定作用.

• #play a role in