资料来源 : Webster's Revised Unabridged Dictionary (1913)
Visible \Vis"i*ble\, a. [L. visibilis, fr. videre, visum, to
see: cf. F. visible. See {Vision}.]
1. Perceivable by the eye; capable of being seen;
perceptible; in view; as, a visible star; the least spot
is visible on white paper.
Maker of heaven and earth, and of all things visible
and invisible. --Bk. of Com.
Prayer.
Virtue made visible in outward grace. --Young.
2. Noticeable; apparent; open; conspicuous. --Shak.
The factions at court were greater, or more visible,
than before. --Clarendon.
{Visible church} (Theol.), the apparent church of Christ on
earth; the whole body of professed believers in Christ, as
contradistinguished from the invisible, or real, church,
consisting of sanctified persons.
{Visible horizon}. Same as {Apparent horizon}, under
{Apparent}. -- {Vis"i*ble*ness}, n. -- {Vis"i*bly}, adv.
Horizon \Ho*ri"zon\, n. [F., fr. L. horizon, fr. Gr. ? (sc. ?)
the bounding line, horizon, fr. ? to bound, fr. ? boundary,
limit.]
1. The circle which bounds that part of the earth's surface
visible to a spectator from a given point; the apparent
junction of the earth and sky.
And when the morning sun shall raise his car Above
the border of this horizon. --Shak.
All the horizon round Invested with bright rays.
--Milton.
2. (Astron.)
(a) A plane passing through the eye of the spectator and
at right angles to the vertical at a given place; a
plane tangent to the earth's surface at that place;
called distinctively the sensible horizon.
(b) A plane parallel to the sensible horizon of a place,
and passing through the earth's center; -- called also
{rational or celestial horizon}.
(c) (Naut.) The unbroken line separating sky and water, as
seen by an eye at a given elevation, no land being
visible.
3. (Geol.) The epoch or time during which a deposit was made.
The strata all over the earth, which were formed at
the same time, are said to belong to the same
geological horizon. --Le Conte.
4. (Painting) The chief horizontal line in a picture of any
sort, which determines in the picture the height of the
eye of the spectator; in an extended landscape, the
representation of the natural horizon corresponds with
this line.
{Apparent horizon}. See under {Apparent}.
{Artificial horizon}, a level mirror, as the surface of
mercury in a shallow vessel, or a plane reflector adjusted
to the true level artificially; -- used chiefly with the
sextant for observing the double altitude of a celestial
body.
{Celestial horizon}. (Astron.) See def. 2, above.
{Dip of the horizon} (Astron.), the vertical angle between
the sensible horizon and a line to the visible horizon,
the latter always being below the former.
{Rational horizon}, and {Sensible horizon}. (Astron.) See
def. 2, above.
{Visible horizon}. See definitions 1 and 2, above.
资料来源 : WordNet®
visible horizon
n : the line at which the sky and Earth appear to meet [syn: {horizon},
{apparent horizon}, {sensible horizon}, {skyline}]