| 单词 | chalk |
| 释义 | chalk[tʃɒ:k]n. 粉笔, 白垩vt. 用粉笔写, 记录【化】 白垩【医】 白垩相关词组:by a long chalkchalk it upchalk outchalk sth upnot know chalk from cheeseas different as chalk and cheese chalk chalk AHD: [chôk] D.J. [t.%8k]K.K. [t.%k]n.（名词）1. A soft, compact calcite, CaCO3, with varying amounts of silica, quartz, feldspar, or other mineral impurities, generally gray-white or yellow-white and derived chiefly from fossil seashells. 白垩：一种松软的方解石粉块，CaCO3，含有不等量的硅石、石英、长石或其它矿物杂质，通常为灰白色或黄白色，从贝类化石中制得 2. A piece of chalk or chalklike substance in crayon form, used for marking on a blackboard or other surface.粉笔：一支粉笔或带颜色的粉笔状物，用以在黑板上或其他物体表面作标记3. Games A small cube of chalk used in rubbing the tip of a billiard or pool cue to increase its friction with the cue ball.【游戏】 擦抹于球杆顶端的粉块：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4. A mark made with chalk.用粉笔做的标记5. Chiefly British A score or tally.【多用于英国】 分数或比分v.tr.（及物动词） chalked,chalk.ing,chalks 1. To mark, draw, or write with chalk:用粉笔标记、画或写：chalked my name on the blackboard.用粉笔将我的名字写在黑板上2. To rub or cover with chalk, as the tip of a billiard cue.擦抹粉块：以白垩擦或覆盖，如弹子棒梢3. To make pale; whiten.使变苍白；使变白4. To treat (soil, for example) with chalk.用白垩处理（如土壤）常用词组:chalk up 1. To earn or score:挣得或得分：chalk up points.得分2. To credit or ascribe:把…归于或归功：Chalk that up to experience.把那事归于经验问题语源:1. Middle English 中古英语 2. from Old English cealk 源自 古英语 cealk 3. from Latin calx calc- [lime] * see calx 源自 拉丁语 calx calc- [莱姆树] *参见 calx继承用法:chalk“iness n.（名词）chalk“y adj.（形容词） |
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