Object

• gas: It is also assumed to be able to accrete gas without expansion on the scale of its Roche radius.

• material: We don't know whether the disk is formed of accreted material or excreted material.

• binary: This mode is useful for monitoring rapidly variable sources, for example AGN or accreting binaries.

Preposition: from

• envelope: The first core accretes from the envelope through this shock.

Modifying Another Word

• vertically: Transverse profiles have also been more or less constant, suggesting that they have accreted vertically whilst retreat has been ongoing.

Modifies a noun

• gas: Sink particles are point masses that accrete bound gas that comes within a specified radius of them.

• matter: A galaxy is expected to overall accrete matter, in its lifetime.

Modifying Another Word

• still: Many are surrounded by disks from which they still accrete mass.

• slowly: In the absence of rotation, the core slowly accretes gas that falls on to it from the envelope which is still collapsing isothermally.

Preposition: onto

• dwarf: The material that accretes onto the white dwarf 's surface is mainly hydrogen which forms an envelope around the star.