英语听力精选进阶版 16248

 

GlobalBiz: Inside Silicon¹ Valley 08 Aug 2014

Sat, 9 Aug 14

Can Silicon Valley's enormous success as the global centre of innovation continue indefinitely? Peter Day explores the Valley's past and present to find out about its future.

1 silicon   

n.硅(旧名矽)

参考例句：

• This company pioneered the use of silicon chip.这家公司开创了使用硅片的方法。
• A chip is a piece of silicon about the size of a postage stamp.芯片就是一枚邮票大小的硅片。