This diffusion of knowledge accelerated dramatically in recent decades.
近几十年来，知识的传播速度大大加快。
2
Oxidation and diffusion wears accelerated failing progress of cermet cutters at higher cutting speeds.
高速切削时，氧化和扩散磨损加速了刀具的失效进程。
3
The research results showed that the boosted wind speed or the velocity of gas leakage accelerated the gas diffusion, and the diffused gas concentration to the leeward side was decreased.