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etch    音标拼音: ['ɛtʃ]
vt. 蚀刻,蚀镂
vi. 施行蚀刻法
n. 腐蚀剂

蚀刻,蚀镂施行蚀刻法腐蚀剂

etch


etch
蚀 蚀刻

etch
v 1: make an etching of; "He etched her image into the surface"
2: cause to stand out or be clearly defined or visible; "a face
etched with pain"; "the leafless branches etched against the
sky"
3: carve or cut into a block used for printing or print from
such a block; "engrave a letter" [synonym: {engrave}, {etch}]
4: carve or cut a design or letters into; "engrave the pen with
the owner's name" [synonym: {engrave}, {etch}]
5: selectively dissolve the surface of (a semiconductor or
printed circuit) with a solvent, laser, or stream of
electrons

Etch \Etch\, v. i.
To practice etching; to make etchings.
[1913 Webster]


Etch \Etch\, n.
A variant of {Eddish}. [Obs.] --Mortimer.
[1913 Webster]


Etch \Etch\, v. t. [imp. & p. p. {Etched}; p. pr. & vb. n.
{Etching}.] [D. etsen, G. [aum]tzen to feed, corrode, etch.
MHG. etzen, causative of ezzen to eat, G. essen ??. See
{Eat}.]
1. To produce, as figures or designs, on mental, glass, or
the like, by means of lines or strokes eaten in or
corroded by means of some strong acid.
[1913 Webster]

Note: The plate is first covered with varnish, or some other
ground capable of resisting the acid, and this is then
scored or scratched with a needle, or similar
instrument, so as to form the drawing; the plate is
then covered with acid, which corrodes the metal in the
lines thus laid bare.
[1913 Webster]

2. To subject to etching; to draw upon and bite with acid, as
a plate of metal.
[1913 Webster]

I was etching a plate at the beginning of 1875.
--Hamerton.
[1913 Webster]

3. To sketch; to delineate. [R.]
[1913 Webster]

There are many empty terms to be found in some
learned writes, to which they had recourse to etch
out their system. --Locke.
[1913 Webster]


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