如果调零没有成功的话，那就需要检查以下监护仪、电缆连线等是不是正常的。
If zero is not successful, then it would need to check the following monitors, cables, connections, etc. is not normal.
《连线》的执行主编凯文·凯利(Kevin Kelly)最近采访了布鲁克斯，二人就失败的益处、小写字母和苹果有什么值得我们学习之处等一些奇奇怪怪的问题作了深入讨论。
Wired's founding executive editor, Kevin Kelly, spoke with Brooks to discuss the upside of failure, lowercase letters, and what we can learn from Apple.
如，连线可以被定义同步的或异步的，支持组件调用的事务行为等。SCA在幕后处理这些底层细节。
For example, wires can be defined to be synchronous or asynchronous, support transactional behavior of components invocation, etc. SCA handles this infrastructure details under the covers.
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