这种方法被用于脑部环路功能和联系的研究，也被用于多种脑部疾病的治疗——译者）Iacoboni的研究组得出的结论是，这些脑区在模仿过程中是不可或缺的，因此这些区域在人类学习和传播文化的行为中也起关键作用。
Iacoboni’s group concluded that these areas are essential for imitation, a key ingredient in learning from others and in spreading culture.
成功实现这一过程的部分关键在于找到合适的光敏材料，其在最初曝光之后透明与不透明区域都应保持稳定。
Part of the trick was to find a suitable photochromic material whose clear and opaque parts would remain stable after the initial exposure to light.
在人民币国际化宏伟蓝图实现过程中，关键的第一步就是将人民币区域化范围扩大和程度加深。
During the process which can achieve the great blueprint of RMB nationalization, the first stage of it may be enlarging the range and deepening the extent of RMB regionalization.
在铁路运输安全管理中实施全过程和关键要素控制，全过程即事前、事中、事后，关键要素即影响铁路运输行车安全的关键人员、关键设备、关键时段、关键作业、关键区域。
The key factors is the critical staff, critical equipment, critical period, critical task, critical area, which play an important impact on the safety of rail transportation.
在铁路运输安全管理中实施全过程和关键要素控制，全过程即事前、事中、事后，关键要素即影响铁路运输行车安全的关键人员、关键设备、关键时段、关键作业、关键区域。
The key factors is the critical staff, critical equipment, critical period, critical task, critical area, which play an important impact on the safety of rail transportation.
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