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chalk

英[tʃɔ:k]美[tʃɔk]

n.
1.[U]白垩
2.[U]制造白色或彩色粉笔的白垩或类似的物质[作定语](chalk dust)；[C]粉笔
v.
1.[I,T]用粉笔写、画、涂（某物）
2.【习】[chalk sth out]用粉笔画（某物的轮廓）
3.【习】[chalk sth up]【口】（尤指在黑板上）用粉笔写；获得或取得（成功）
4.【习】[chalk sth up (to sb/sth)]（尤指在小酒店买饮品等）记（某人的帐

时　态：chalked,chalking,chalks

名　词：chalk'iness

形容词：chalk'y

同反义词

同：	[n.] crank, deoxyephedrine, glass, ice

参考例句

The other 5 percent of eggshells consists of a crucial binding agent that keeps the chalk from turning into dust and toughens he shells.
蛋壳成分的另外5%是重要的“黏合剂”，可以防止白垩灰化，并增加蛋壳硬度。收藏
The stitches follow the carbon or chalk lines copied on to the wrong side of the fabric from the original pattern.
这种线迹是按照原始样板复印到面料反面的碳素线或画粉线缝。收藏
A small cube of chalk used in rubbing the tip of a billiard or pool cue to increase its friction with the cue ball.
用来擦弹子球棒梢或落袋台球棒梢以增加其与球的摩擦的一小方块白垩.收藏
Primary chalk filters and gypsum repulper are made of AISI304 stainless steel
一般碳酸钙过滤机和石膏再浆器用AISI3O4号不锈钢制成。收藏
The fielder threw the ball but missed the wicket by a long chalk.
外场手掷球，但与三柱门相去甚远。收藏

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常用短语

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英英解释

名词解释：

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动词解释：

write, draw, or trace with chalk

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