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chalk    音标拼音: [tʃ'ɑk] [tʃ'ɔk]
n. 粉笔,白垩
vt. 用粉笔写,记录

粉笔,白垩用粉笔写,记录

chalk
n 1: a soft whitish calcite
2: a pure flat white with little reflectance
3: an amphetamine derivative (trade name Methedrine) used in the
form of a crystalline hydrochloride; used as a stimulant to
the nervous system and as an appetite suppressant [synonym:
{methamphetamine}, {methamphetamine hydrochloride},
{Methedrine}, {meth}, {deoxyephedrine}, {chalk}, {chicken
feed}, {crank}, {glass}, {ice}, {shabu}, {trash}]
4: a piece of calcite or a similar substance, usually in the
shape of a crayon, that is used to write or draw on
blackboards or other flat surfaces
v 1: write, draw, or trace with chalk

Chalk \Chalk\ (ch[add]k), n. [AS. cealc lime, from L. calx
limestone. See {Calz}, and {Cawk}.]
1. (Min.) A soft, earthy substance, of a white, grayish, or
yellowish white color, consisting of calcium carbonate,
and having the same composition as common limestone.
[1913 Webster]

2. (Fine Arts) Finely prepared chalk, used as a drawing
implement; also, by extension, a compound, as of clay and
black lead, or the like, used in the same manner. See
{Crayon}.
[1913 Webster]

{Black chalk}, a mineral of a bluish color, of a slaty
texture, and soiling the fingers when handled; a variety
of argillaceous slate.

{By a long chalk}, by a long way; by many degrees. [Slang]
--Lowell.

{Chalk drawing} (Fine Arts), a drawing made with crayons. See
{Crayon}.

{Chalk formation}. See {Cretaceous formation}, under
{Cretaceous}.

{Chalk line}, a cord rubbed with chalk, used for making
straight lines on boards or other material, as a guide in
cutting or in arranging work.

{Chalk mixture}, a preparation of chalk, cinnamon, and sugar
in gum water, much used in diarrheal affection, esp. of
infants.

{Chalk period}. (Geol.) See {Cretaceous period}, under
{Cretaceous}.

{Chalk pit}, a pit in which chalk is dug.

{Drawing chalk}. See {Crayon}, n., 1.

{French chalk}, steatite or soapstone, a soft magnesian
mineral.

{Red chalk}, an indurated clayey ocher containing iron, and
used by painters and artificers; reddle.
[1913 Webster]


Chalk \Chalk\, v. t. [imp. & p. p. {Chalked}; p. pr. & vb. n.
{Chalking}.]
1. To rub or mark with chalk.
[1913 Webster]

2. To manure with chalk, as land. --Morimer.
[1913 Webster]

3. To make white, as with chalk; to make pale; to bleach.
--Tennyson.
[1913 Webster]

Let a bleak paleness chalk the door. --Herbert.
[1913 Webster]

{To chalk out}, to sketch with, or as with, chalk; to
outline; to indicate; to plan. [Colloq.] "I shall pursue
the plan I have chalked out." --Burke.
[1913 Webster]

217 Moby Thesaurus words for "chalk":
air brush, alabaster, art paper, ballpoint pen, besnow, blackboard,
blanch, blaze, blaze a trail, bleach, blemish, blotch, book, brand,
brush, calcimine, calendar, camera lucida, camera obscura, canvas,
cartoon, carve, catalog, chalk up, charcoal, check, check in,
check off, chronicle, cicatrize, color, copy, crayon, crosshatch,
cut, dapple, dash, dash off, daub, define, delimit, delineate,
demarcate, depict, design, diagram, discolor, docket, doodle, dot,
draft, draw, drawing paper, drawing pencil, drier, driven snow,
easel, engrave, enroll, enscroll, enter, eraser, etiolate, file,
fill out, fixative, fleck, fleece, flour, foam, freckle, frost,
gash, grave, grizzle, ground, hatch, impanel, impress, imprint,
incise, index, ink, inkhorn, inkstand, inkwell, inscribe, insert,
invisible ink, ivory, jot down, lay figure, lead pencil, lily,
limn, line, list, log, maggot, make a mark, make a memorandum,
make a note, make an entry, make out, mark, mark down, mark off,
mark out, matriculate, maulstick, medium, milk, minute, mottle,
nib, nick, notch, note, note down, paint, paint a picture,
paintbrush, palette, palette knife, paper, pastel, pearl, pen,
pencil, pepper, picture, picturize, pigments, pipe-clay,
place upon record, plume, point, poll, portray, post, post up,
prick, print, punch, punctuate, puncture, put down, put in writing,
put on paper, put on tape, quill, record, reduce to writing, reed,
register, riddle, scar, scarify, score, scotch, scratch,
scratchboard, scumble, seal, seam, set down, shade, sheet,
siccative, silver, sketch, sketchbook, sketchpad, slate, snow,
spatula, speck, speckle, splotch, spot, spray gun, stain, stamp,
stencil, stigmatize, streak, striate, stripe, stump, style,
stylograph, stylus, swan, sympathetic ink, table, tablet, tabulate,
take down, tape, tape-record, tattoo, tick, tick off, tint, trace,
underline, underscore, varnish, videotape, white, whiten,
whitewash, write, write down, write in, write out, write up



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  • Auth | Chalk
    It is so practical and such a time saver I have been using it non-stop for 3 weeks and I have completely ditched my paper planner
  • Chalk - Wikipedia
    Chalk is a soft, white, porous, sedimentary carbonate rock It is a form of limestone composed of the mineral calcite and originally formed under the sea by the accumulation and lithification of hard parts of organisms, mostly microscopic plankton, which had settled to the sea floor
  • Amazon. com: Chalk
    Find durable, break-resistant chalk that delivers vibrant colors and crisp lines Shop bulk sets and individual packs
  • Chalk | Sedimentary, Limestone, Calcium Carbonate | Britannica
    chalk, soft, fine-grained, easily pulverized, white-to-grayish variety of limestone Chalk is composed of the shells of such minute marine organisms as foraminifera, coccoliths, and rhabdoliths The purest varieties contain up to 99 percent calcium carbonate in the form of the mineral calcite
  • Shop Colorful Chalk and Sidewalk Chalk for Creative Projects
    Discover a wide range of chalk products perfect for drawing, writing, and crafting Shop Walmart com today for Every Day Low Prices and enjoy convenient shopping options
  • Chalk (Sedimentary Rock): Formation, Composition Uses
    Chalk is a soft, white sedimentary rock formed from marine microfossils Learn its formation, mineral composition, properties, famous deposits, and uses
  • Chalk for Classrooms and Offices at Staples
    The primary purpose of chalk is to provide a quick and easy way to write and draw on surfaces such as blackboards, whiteboards, or even sidewalks It is an excellent choice for temporary notes, lists and creative drawings that can be easily modified or erased without leaving a permanent mark
  • Where Does Chalk Come From and How Is It Formed?
    Chalk is a soft, white, porous sedimentary rock, a unique type of limestone composed almost entirely of the mineral calcite (calcium carbonate) This fine-textured rock, distinguished by its earthy feel, forms only under very specific marine conditions
  • Chalk - Office Depot
    Chalk is a standard school supply for teachers who use it to write on chalkboards It consists of a soft, fine-grained stone, which can be easily erased from chalkboards
  • Chalk: Properties, Everyday Uses Effects Explained - Vedantu
    Chalk is a soft, white, porous type of sedimentary rock It is a form of limestone that is naturally created from the fossilised skeletons of tiny marine organisms, such as plankton called coccolithophores





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