v. 扩大
vbl. 扩大

[ adj ]
increased in extent or size or bulk or scope
<adj.all>

Expand \Ex*pand"\, v. t. [imp. & p. p. {Expanded}; p. pr. & vb.
n. {Expanding}.] [L. expandere, expansum; ex out + pandere to
spread out, to throw open; perh. akin to E. patent. Cf.
{Spawn}.]
1. To lay open by extending; to open wide; to spread out; to
diffuse; as, a flower expands its leaves.

Then with expanded wings he steers his flight.
--Milton.

2. To cause the particles or parts of to spread themselves or
stand apart, thus increasing bulk without addition of
substance; to make to occupy more space; to dilate; to
distend; to extend every way; to enlarge; -- opposed to
{contract}; as, to expand the chest; heat expands all
bodies; to expand the sphere of benevolence.

3. (Math.) To state in enlarged form; to develop; as, to
expand an equation. See {Expansion}, 5.

expanded \expanded\ adj.
increased in extent or size or bulk or scope. Opposite of
{contracted}. [Narrower terms: {blown-up, enlarged};
{dilated}; {distended, swollen}; {inflated}]
[WordNet 1.5]

2. (Printnig) wider than usual for a particular height; -- of
printers' type. Contrasted with {condensed}.

Syn: extended.
[WordNet 1.5]