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emerald    音标拼音: ['ɛmrəld] ['ɛmɚrəld]
n. 翡翠,绿宝石,翠绿色
a. 翡翠的,翠绿色的

翡翠,绿宝石,翠绿色翡翠的,翠绿色的

emerald
n 1: a green transparent form of beryl; highly valued as a
gemstone
2: a transparent piece of emerald that has been cut and polished
and is valued as a precious gem
3: the green color of an emerald

Beryl \Ber"yl\ (b[e^]r"[i^]l), n. [F. b['e]ryl, OF. beril, L.
beryllus, Gr. bh`ryllos, prob. fr. Skr. vai[dsdot][=u]rya.
Cf. {Brilliant}.] (Min.)
A mineral of great hardness, and, when transparent, of much
beauty. It occurs in hexagonal prisms, commonly of a green or
bluish green color, but also yellow, pink, and white. It is a
silicate of aluminum and beryllium. The {aquamarine} is a
transparent, sea-green variety used as a gem. The {emerald}
is another variety highly prized in jewelry, and
distinguished by its deep color, which is probably due to the
presence of a little oxide of chromium.
[1913 Webster]


Emerald \Em"er*ald\, n. [OE. emeraude, OF. esmeraude, esmeralde,
F. ['e]meraude, L. smaragdus, fr. Gr. ?; cf. ?kr. marakata.]
1. (Min.) A precious stone of a rich green color, a variety
of beryl. See {Beryl}.
[1913 Webster]

2. (Print.) A kind of type, in size between minion and
nonpare?l. It is used by English printers.
[1913 Webster]


Emerald \Em"er*ald\, a.
Of a rich green color, like that of the emerald. "Emerald
meadows." --Byron.
[1913 Webster]

{Emerald fish} (Zo["o]l.), a fish of the Gulf of Mexico
({Gobionellus oceanicus}), remarkable for the brilliant
green and blue color of the base of the tongue; -- whence
the name; -- called also {esmeralda}.

{Emerald green}, a very durable pigment, of a vivid light
green color, made from the arseniate of copper; green
bice; Scheele's green; -- also used adjectively; as,
emerald green crystals.

{Emerald Isle}, a name given to Ireland on account of the
brightness of its verdure.

{Emerald spodumene}, or {Lithia emerald}. (Min.) See
{Hiddenite}.

{Emerald nickel}. (Min.) See {Zaratite}.
[1913 Webster]

84 Moby Thesaurus words for "emerald":
adamant, aestival, agate, alexandrite, amethyst, aquamarine, beryl,
beryl-green, berylline, bloodstone, blue-green, bluish-green,
brilliant, carbuncle, carnelian, chalcedony, chartreuse,
chloranemic, chlorine, chlorotic, chrysoberyl, chrysolite, citrine,
citrinous, coral, demantoid, diamond, foliaged, garnet, girasol,
glaucescent, glaucous, glaucous-green, grassy, green,
green as grass, green-blue, greenish, greenish-blue,
greenish-yellow, greensick, harlequin opal, heliotrope, holly,
hyacinth, ivy, ivy-green, jade, jadestone, jargoon, jasper,
lapis lazuli, leafy, leaved, moonstone, morganite, olivaceous,
olive, olive-green, onyx, opal, peridot, plasma, porraceous,
rose quartz, ruby, sapphire, sard, sardonyx, smaragdine, spinel,
spinel ruby, springlike, summerlike, summery, topaz, turquoise,
verdant, verdurous, vernal, vernant, vert, virescent,
yellowish-green

An {object-oriented} distributed programming language and
environment developed at the {University of Washington} in the
early 1980s. Emeral was the successor to {EPL}. It is
{strongly typed} and uses {signatures} and {prototypes} rather
than {inheritance}.

["Distribution and Abstract Types in Emerald", A. Black et al,
IEEE Trans Soft Eng SE-13(1):65-76 (Jan 1987)].

(1994-11-09)



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