Even if Wolfram Alpha has accelerated the closure of Yahoo 360 and blogging has eroded GeoCities, search remains a primary compass for navigation on the Web. 即使Wolfram测试版本的推出加速了雅虎360的关闭，博客正在向GeoCities渗透，搜索仍是网络上一种主要的活动。
a heavy grey-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite