n. 主人, 旅馆老板, 节目主持人

vt. 当主人招待, 作...节目主持人

[计] 主机, 宿主机

[化] 主体

[医] 宿主

Host \Host\ (h[=o]st), n. [LL. hostia sacrifice, victim, from
hostire to strike.] (R. C. Ch.)
The consecrated wafer, believed to be the body of Christ,
which in the Mass is offered as a sacrifice; also, the bread
before consecration.

Note: In the Latin Vulgate the word was applied to the Savior
as being an offering for the sins of men.


Host \Host\, v. t.
To give entertainment to. [Obs.] --Spenser.


Host \Host\ (h[=o]st), n. [OE. host, ost, OF. host, ost, fr. L.
hostis enemy, LL., army. See {Guest}, and cf. {Host} a
landlord.]
1. An army; a number of men gathered for war.

A host so great as covered all the field. --Dryden.

2. Any great number or multitude; a throng.

And suddenly there was with the angel a multitude of
the heavenly host praising God. --Luke ii. 13.

All at once I saw a crowd,
A host, of golden daffodils. --Wordsworth.


Host \Host\, v. i.
To lodge at an inn; to take up entertainment. [Obs.] ``Where
you shall host.'' --Shak.


Host \Host\ (h[=o]st), n. [OE. host, ost, OF. hoste, oste, F.
h[^o]te, from L. hospes a stranger who is treated as a guest,
he who treats another as his guest, a hostl prob. fr. hostis
stranger, enemy (akin to E. guest a visitor) + potis able;
akin to Skr. pati master, lord. See {Host} an army,
{Possible}, and cf. {Hospitable}, {Hotel}.]
1. One who receives or entertains another, whether
gratuitously or for compensation; one from whom another
receives food, lodging, or entertainment; a landlord.
--Chaucer. ``Fair host and Earl.'' --Tennyson.

Time is like a fashionable host,
That slightly shakes his parting guest by the hand.
--Shak.

2. (Biol.) Any animal or plant affording lodgment or
subsistence to a parasitic or commensal organism. Thus a
tree is a host of an air plant growing upon it.
[Webster 1913 Suppl.]