The Indochina block only played a transitional boundary role.

印支地块则仅起转换边界作用；

youdao

IT's role in defining and managing the boundary between business applications and the underlying operating environment becomes the key factor in the implementation of business solutions.

在定义和管理业务应用程序与基础操作环境之间的边界时，IT所扮演的角色成了实现业务解决方案的关键因素。

youdao

The accuracy of modal parameter estimation plays a crucial role in flutter boundary prediction.

准确估计模态参数在飞机颤振边界的预测中具有重要意义。

youdao

Its conservation value is further marked by its role as the boundary between mangrove and Melaleuca forests, and as a reproduction and breeding area of marine species.

UNESCO: MEDIA SERVICES

Hodge needed to hit a boundary to record a maiden century but had to contend with a pivotal role in the highest successful chase at his home ground.

BBC: SPORT | Cricket | England | Australia win lifts England hopes

They are also trying to understand the role that deep seas trenches play in earthquakes - these cracks in the sea floor are formed at the boundary of two tectonic plates and some believe the push and pull taking place deep underwater could be the cause of major earthquakes, such as the 2011 quake that resulted in such devastation in Japan.

BBC: James Cameron back on surface after deepest ocean dive