接触网是电气化铁路的主要供电设备。
The overhead catenary system is the main facility for power supply in electrified railway.
我们把这样的图定义为一个接触网络。
许多人现在通过手机和手提电脑来接触网络。
Many people are accessing the Internet via cell phones and hand held computers.
一般认为蛋白质的稳定性与其内部氨基酸接触网络有关。
Generally, protein stability is thought to be related to its inter-residue contact network.
刚开始接触网络，它的出现曾引发我的不安，让我不得不思考书的本质问题。
When I first knew about Internet, which made me to think about the nature of the book, I felt anxious.
刚开始接触网络，它的出现曾引发我的不安，让我不得不思考书的本质问题。
When I first knew about Internet, which made me to think about the nature of the book, I felt anxious.
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