Learn English free online - how to pronounce word in English - English Learning Online- www.pronounceword.com






chalk
  • 英语发声
  • 美语发声
  • n. 白垩;粉笔;白垩地层;用粉笔划的记号
  • v. 用粉笔写;用白垩粉擦;获得(成功),记录(得分等);记下(欠账等);把某事归因于;变成白垩状
  • n. (Chalk) (美、英、加)乔克(人名)
  • 网络释义

    1、[轻]粉笔
    粉笔(Chalk):::Guangdong Chaozhou Zhiheng Chalk ..
    2、[岩]白垩
    将骨头溶解于酸可产生磷酸盐(phosphates),将碾碎的白垩(chalk)和石灰石撒在土地上可抑制土地酸度上升。电力供给不会持续很久。
    3、白垩岩
    ... chalk laden HEC 加入白垩的羟乙基纤维素 chalk rock 白垩岩 chalk soil 白垩土 ...
    4、滑石粉
    滑石粉(Chalk):在球杆杆头使用的物质,其作用是加大皮头和主球之间的摩擦。

    短语

    chalk up用粉笔记下;达到;记下;记下某人的成功

    chalk test粉末渗透探伤法;白垩试验;垩粉水密试验

    Chalk Ball粉笔弹球;粉笔弹球汉化版

    Chalk talk粉笔教学;实战论坛;注入式教学法

    Chalk soil白垩土

    precipitated chalk沉淀白垩;沉淀碳酸钙

    dustless chalk无尘粉笔;无灰粉笔

    chalk holder粉笔盒

    chalk out计划;用粉笔画出来

    专业释义

    土木建筑工程
    • 白垩岩

      It has been shown that the proposed model describe correctly the main features of the mechanical behaviour of the porous chalk and the influences of water interaction.

      比较结果的一致性显示出提出的模型能够正确描述多孔白垩岩的力学性质的主要特征和水对多孔白垩岩的力学性质影响。

      参考来源 - 多孔岩石力学性质实验研究与模拟
    体育
    • 最有希望获胜的(指马);只对最有希望获胜的马打赌的
    地球科学
    • 海白垩
      白垩岩
      白垩
      白石脂
    商业
    • 粉笔
    医药科学
    • 白垩
    化学
    • 白垩

    英英释义

    chalk [ tʃɔ:k ]

    n.
      a soft whitish calcite a pure flat white with little reflectance 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

      同义词:methamphetaminemethamphetamine hydrochlorideMethedrinemethdeoxyephedrinechicken feedcrankglassiceshabutrash

      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.write, draw, or trace with chalk



    英汉双解大词典

    chalk /tʃɔːk/ star1 CET4 TEM4 (chalking,chalked,chalks)

    • 1.  

      N-UNCOUNT(不可数名词) Chalk is a type of soft, white rock. You can use small pieces of it for writing or drawing with. 白垩

      例:

      ...white cliffs made of chalk.

      …白垩绝壁。

    • 2.  

      N-UNCOUNT(不可数名词) Chalk is small sticks of chalk, or a substance similar to chalk, used for writing or drawing with. 粉笔 [also N in pl]

      例:

      ...somebody writing with a piece of chalk.

      …正用粉笔写字的某人。

    • 3.  

      V-T(及物动词) If you chalk something, you draw or write it using a piece of chalk. 用粉笔画; 用粉笔写

      例:

      He chalked the message on the blackboard.

      他用粉笔把这条消息写在黑板上。