envisioned怎么读？

Bohr and Wheeler envisioned that a nucleus may undergo oscillations like a liquid drop.玻尔和惠勒设想核子也会象液滴一样经历振动.Other authentication implementations are envisioned, but not yet implemented.其他的鉴别实现还在设想中但还未实现.Olmsted envisione...

v.想象，展望（ envision的过去式和过去分词 ）...