a. 使耗尽的, 使人筋疲力尽的

[计] 经验, 技巧, 穷举, 耗尽, 排气

[化] 抽空

Exhaust \Ex*haust"\, v. t. [imp. & p. p. {Exhausted}; p. pr. &
vb. n. {Exhausting}.] [L. exhaustus, p. p. of exhaurire; ex
out + haurire, haustum, to draw, esp. water; perhaps akin to
Icel. asua to sprinkle, pump.]
1. To draw or let out wholly; to drain off completely; as, to
exhaust the water of a well; the moisture of the earth is
exhausted by evaporation.

2. To empty by drawing or letting out the contents; as, to
exhaust a well, or a treasury.

3. To drain, metaphorically; to use or expend wholly, or till
the supply comes to an end; to deprive wholly of strength;
to use up; to weary or tire out; to wear out; as, to
exhaust one's strength, patience, or resources.

A decrepit, exhausted old man at fifty-five.
--Motley.

4. To bring out or develop completely; to discuss thoroughly;
as, to exhaust a subject.

5. (Chem.) To subject to the action of various solvents in
order to remove all soluble substances or extractives; as,
to exhaust a drug successively with water, alcohol, and
ether.

{Exhausted receiver}. (Physics) See under {Receiver}.

Syn: To spend; consume; tire out; weary.


Exhausting \Ex*haust"ing\, a.
Producing exhaustion; as, exhausting labors. --
{Ex*haust"ing}, adv.


Exhausting \Ex*haust"ing\, a.
Producing exhaustion; as, exhausting labors. --
{Ex*haust"ing}, adv.