資料來源 : pyDict
階段,狀態,方面;相位,周相逐步採用,分階段引進
資料來源 : Webster's Revised Unabridged Dictionary (1913)
Phase \Phase\, v. t. [Cf. {Feeze}.]
To disturb the composure of; to disconcert; to nonplus.
[Colloq.]
Phase \Phase\, n.
1. (Phys. Chem.) A homogenous, physically distinct portion of
matter in a system not homogeneous; as, the three phases,
ice, water, and aqueous vapor. A phase may be either a
single chemical substance or a mixture, as of gases.
2. (Zo["o]l.) In certain birds and mammals, one of two or
more color variations characteristic of the species, but
independent of the ordinary seasonal and sexual
differences, and often also of age. Some of the herons
which appear in white and colored phases, and certain
squirrels which are sometimes uniformly blackish instead
of the usual coloration, furnish examples. Color phases
occur also in other animals, notably in butterflies.
3. (Elec.) The relation at any instant of a periodically
varying electric magnitude, as electro-motive force, a
current, etc., to its initial value as expressed in
factorial parts of the complete cycle. It is usually
expressed in angular measure, the cycle beb four right
angles, or 360[deg]. Such periodic variations are
generally well represented by sine curves; and phase
relations are shown by the relative positions of the
crests and hollows of such curves. Magnitudes which have
the same phase are said to be in phase.
Phase \Phase\, n.; pl. {Phases}. [NL. phasis, Gr. ?, fr. ? to
make to appear: cf. F. phase. See {Phenomenon}, {Phantom},
and {Emphasis}.]
1. That which is exhibited to the eye; the appearance which
anything manifests, especially any one among different and
varying appearances of the same object.
2. Any appearance or aspect of an object of mental
apprehension or view; as, the problem has many phases.
3. (Astron.) A particular appearance or state in a regularly
recurring cycle of changes with respect to quantity of
illumination or form of enlightened disk; as, the phases
of the moon or planets. See Illust. under {Moon}.
4. (Physics) Any one point or portion in a recurring series
of changes, as in the changes of motion of one of the
particles constituting a wave or vibration; one portion of
a series of such changes, in distinction from a contrasted
portion, as the portion on one side of a position of
equilibrium, in contrast with that on the opposite side.
資料來源 : WordNet®
phase
n 1: (physical chemistry) a distinct state of matter in a system;
matter that is identical in chemical composition and
physical state and separated from other material by the
phase boundary; "the reaction occurs in the liquid phase
of the system" [syn: {form}]
2: any distinct time period in a sequence of events; "we are in
a transitional stage in which many former ideas must be
revised or rejected" [syn: {stage}]
3: a particular point in the time of a cycle; measured from
some arbitrary zero and expressed as an angle [syn: {phase
angle}]
4: (astronomy) the particular appearance of a body's state of
illumination (especially one of the recurring shapes of
the part of Earth's moon that is illuminated by the sun);
"the full phase of the moon"
phase
v 1: arrange in phases or stages; "phase a withdrawal"
2: adjust so as to be in a synchronized condition; "he phased
the intake with the output of the machine"
資料來源 : Free On-Line Dictionary of Computing
phase
1. The offset of one's waking-sleeping schedule with respect
to the standard 24-hour cycle; a useful concept among people
who often work at night and/or according to no fixed schedule.
It is not uncommon to change one's phase by as much as 6 hours
per day on a regular basis. "What's your phase?" "I've been
getting in about 8 P.M. lately, but I'm going to {wrap around}
to the day schedule by Friday." A person who is roughly 12
hours out of phase is sometimes said to be in "night mode".
(The term "day mode" is also (but less frequently) used,
meaning you're working 9 to 5 (or, more likely, 10 to 6).)
The act of altering one's cycle is called "changing phase";
"phase shifting" has also been recently reported from Caltech.
2. "change phase the hard way": To stay awake for a very long
time in order to get into a different phase.
3. "change phase the easy way": To stay asleep, etc. However,
some claim that either staying awake longer or sleeping longer
is easy, and that it is *shortening* your day or night that is
really hard (see {wrap around}). The "jet lag" that afflicts
travelers who cross many time-zone boundaries may be
attributed to two distinct causes: the strain of travel per
se, and the strain of changing phase. Hackers who suddenly
find that they must change phase drastically in a short period
of time, particularly the hard way, experience something very
like jet lag without travelling.