tech-heavy nasdaq中文什么意思

以技术股票为主的nasdaq

例句与用法

Early last year , articles extolling the virtues of the new economy abounded as " techno - mania " gripped global equity markets . much has changed since then : following the subsequent plummeting of the tech - heavy nasdaq index , the average american has seen his net worth decline for the first time in more than fifty years . the network economy is not the end of history
网络经济并没有从根本上改变实物经济的运行规则，但是，在网络这个载体上，实物经济的增值链被镜象到网络上形成虚拟的增值链，而整个增值过程依靠电子信息流来连接，它的好处是使增值的成本下降、速度加快、范围扩大。