資料來源 : pyDict
重折;兩層物;折痕;急回轉
資料來源 : Webster's Revised Unabridged Dictionary (1913)
Double \Dou"ble\, v. t. [imp. & p. p. {Doubled}; p. pr. & vb. n.
{Doubling}.] [OE. doblen, dublen, doublen, F. doubler, fr. L.
duplare, fr. duplus. See {Double}, a.]
1. To increase by adding an equal number, quantity, length,
value, or the like; multiply by two; to double a sum of
money; to double a number, or length.
Double six thousand, and then treble that. --Shak.
2. To make of two thicknesses or folds by turning or bending
together in the middle; to fold one part upon another part
of; as, to double the leaf of a book, and the like; to
clinch, as the fist; -- often followed by up; as, to
double up a sheet of paper or cloth.
Doubling \Dou"bling\, n.
1. The act of one that doubles; a making double;
reduplication; also, that which is doubled.
2. A turning and winding; as, the doubling of a hunted hare;
shift; trick; artifice. --Dryden.
3. (Her.) The lining of the mantle borne about the shield or
escutcheon.
4. The process of redistilling spirits, to improve the
strength and flavor.
{Doubling a cape}, {promontory}, etc. (Naut.), sailing around
or passing beyond a cape, promontory, etc.
資料來源 : WordNet®
doubling
n 1: increase by a factor of two; "doubling with a computer took
no time at all"
2: raising the stakes in a card game by a factor of 2; "I
decided his double was a bluff" [syn: {double}]