a. 机械的, 机械性的, 力学的

[医] 机械的, 力学的

[经] 机械的

Mechanical \Me*chan"ic*al\, a. [From {Mechanic}, a.]
1. Pertaining to, governed by, or in accordance with,
mechanics, or the laws of motion; pertaining to the
quantitative relations of force and matter on a
macroscopic scale, as distinguished from {mental},
{vital}, {chemical}, {electrical}, {electronic}, {atomic}
etc.; as, mechanical principles; a mechanical theory;
especially, using only the interactions of solid parts
against each other; as mechanical brakes, in contrast to
{hydraulic} brakes.
[1913 Webster +PJC]

2. Of or pertaining to a machine or to machinery or tools;
made or formed by a machine or with tools; as, mechanical
precision; mechanical products.

We have also divers mechanical arts. --Bacon.

3. Done as if by a machine; uninfluenced by will or emotion;
proceeding automatically, or by habit, without special
intention or reflection; as, mechanical singing;
mechanical verses; mechanical service.

4. Made and operated by interaction of forces without a
directing intelligence; as, a mechanical universe.

5. Obtained by trial, by measurements, etc.; approximate;
empirical. See the 2d Note under {Geometric}.

{Mechanical effect}, effective power; useful work exerted, as
by a machine, in a definite time.

{Mechanical engineering}. See the Note under {Engineering}.


{Mechanical maneuvers} (Mil.), the application of mechanical
appliances to the mounting, dismounting, and moving of
artillery. --Farrow.

{Mechanical philosophy}, the principles of mechanics applied
to the investigation of physical phenomena.

{Mechanical powers}, certain simple instruments, such as the
lever and its modifications (the wheel and axle and the
pulley), the inclined plane with its modifications (the
screw and the wedge), which convert a small force acting
through a great space into a great force acting through a
small space, or vice versa, and are used separately or in
combination.

{Mechanical solution} (Math.), a solution of a problem by any
art or contrivance not strictly geometrical, as by means
of the ruler and compasses, or other instruments.


Mechanical \Me*chan"ic*al\, n.
A mechanic. [Obs.] --Shak.

nonhuman \nonhuman\ adj.
not human. Opposite of {human}. [Narrower terms: {anthropoid,
anthropoidal, apelike}; {bloodless}; {dehumanized, unhuman};
{grotesque, monstrous, unnatural}; {mechanical}]
[WordNet 1.5]