Often when investors catch wind of an exciting new technology like, say, the internet-or, today, social media and electric cars-there are few, if any, publicly traded companies.

通常情况下，当投资者刚刚注意到一项令人兴奋的新科技，比如互联网或者当今的社交传媒和电动汽车时，市场中鲜有已公开上市交易的此类公司。

youdao

Often when investors catch wind of an exciting new technology like, say, the internet-or, today, social media and electric cars-there are few, if any, publicly traded companies.

通常情况下，当投资者刚刚注意到一项令人兴奋的新科技，比如互联网或者当今的社交传媒和电动汽车时，市场中鲜有已公开上市交易的此类公司。

youdao