English Dictionary

infall

/ˈɪnfɔːl/

verb

(intransitive) To fall in. / (intransitive, astronomy) To undergo infall.

She watched as the leaves infall from the trees.

意味（1）

(intransitive) To fall in.

意味（2）

(intransitive, astronomy) To undergo infall.

After this time the beam mass loss rate decreases since once the expansion wave radius is larger than the beam, material initially outside the beam starts to infall and compensate for material which is collapsing at centre of the core …