例句與造句

1. The period without regulation only lasted a few years, but this concept guided Spectrum Commons Theory.
2. Spectrum Commons Theory although conceptually tries to focus on functioning as a completely free and open environment, facts points to this idea as flawed.
3. The most basic characteristic of spectrum commons theory is the unlimited access to spectrum resources, but as most modern theorists point out, there is a need for some constraint of those resources.
4. It's difficult to find spectrum commons theory in a sentence. 用spectrum commons theory造句挺難的