The new work does go further than previous research and suggests that screen time should still be considered a potentialbarrier to young people's flourishing.
这项新研究确实比之前的研究更进一步，它表明屏幕使用时间仍应被视为年轻人成长的潜在障碍。
2
The blue detuned laser beam is physically equal to a quantum potentialbarrier.
蓝失谐的激光束相对于冷原子而言等效于一个量子力学势垒。
3
Electrons from the metal will have to surmount the potentialbarrier to enter the semiconductor.