資料來源 : pyDict
過濾,萃取,水浸濾掉過濾,過濾器,濾灰槽
資料來源 : Webster's Revised Unabridged Dictionary (1913)
Leach \Leach\, n. (Naut.)
See 3d {Leech}.
Leach \Leach\, n. [Written also {letch}.] [Cf. As. le['a]h lye,
G. lauge. See {Lye}.]
1. A quantity of wood ashes, through which water passes, and
thus imbibes the alkali.
2. A tub or vat for leaching ashes, bark, etc.
{Leach tub}, a wooden tub in which ashes are leached.
Leach \Leach\, v. t. [imp. & p. p. {Leached}; p. pr. & vb. n.
{Leaching}.] [Written also leech and letch.]
1. To remove the soluble constituents from by subjecting to
the action of percolating water or other liquid; as, to
leach ashes or coffee.
2. To dissolve out; -- often used with out; as, to leach out
alkali from ashes.
Leach \Leach\, v. i.
To part with soluble constituents by percolation.
Leach \Leach\, n.
See {Leech}, a physician. [Obs.]
資料來源 : WordNet®
leach
n : the process of leaching [syn: {leaching}]
v 1: cause (a liquid) to leach or percolate
2: permeate or penetrate gradually; "the fertilizer leached
into the ground" [syn: {percolate}]
3: remove substances from by a percolating liquid; "leach the
soil" [syn: {strip}]