extensive use

基本解释

However, because of their extensive use and long half-life, human exposure remains widespread.
然而，因为其被广泛使用及教长的半衰期，人类经常与其接触。
Extensive use of Government Purpose Rights and published standards enables each manufacturer to openly compete for HMS radio production contracts.
政府权利和标准的广泛利用使每个制造商以公开完成HMS无线电生产合同。
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In other countries few companies have made extensive use of it, but its popularity is growing fast—so fast that some worry about the undesirable characters that the business is attracting.
在其他国家少有公司已广泛使用这种形式，但其受欢迎程度正在迅速成长----如此之快以至于一些有关的业务正吸引不受欢迎人物担心。

The iOS app makes extensive use of info sheets similar to those used in Google Now.
ENGADGET: The Engadget Interview: Daniel Graf talks Google Maps for iOS (video)
While meanwhile, here in Japan, these bulbs have been in extensive use for years.
NPR: Letters: Zarif, the Dentist's Chair, and CFL Bulbs
By contrast, modern people make extensive use of tools with hafts and shafts, such as hammers.
ECONOMIST: Gaining the upper hand