很不幸，在上面提到的另一个已知的行星系统也有着相同的状况：在14.8光年外的GJ 674刚刚挤进这个限制范围内！
The same is unfortunately true for the other known planetary system mentioned above: at 14.8 light-years GJ 674 is right on the limit!
在行星层面上来说，没有哪里比得上家，至少在我们已知的范围内。
From a planetary perspective, there's no place like home — as far as we know, at least.
使用已知的MAC地址，一个连接可以在任何时间被初始化，而不需要执行检测(假设设备在可检测范围内)。
Using the known MAC address for a remote device, a connection can be initiated with it at any time without performing discovery (assuming the device is within range).
使用已知的MAC地址，一个连接可以在任何时间被初始化，而不需要执行检测(假设设备在可检测范围内)。
Using the known MAC address for a remote device, a connection can be initiated with it at any time without performing discovery (assuming the device is within range).
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