菜篮子兴趣思朗文词典

crude

C 开头单词四级词汇专四高频词考研词汇专四核心词专八核心词雅思备考词托福词汇GRE词汇SAT词汇

音标发音

  • 英式音标 [kruːdkru:d]
  • 美式音标 [kruːd]
  • 国际音标 [kru:d]
  • 英式发音
  • 美式发音

基本解释

  • adj.天然的；未加工的；粗鲁的；粗糙的；简陋的
  • n.原油；天然的物质

词源解说

  • 14世纪晚期进入英语，直接源自拉丁语的crudus，意为粗糙的。

词根记忆

  • c + rud(天然的，粗糙的) + e→天然的；粗俗的
  • c + rud(天然的) + e→天然的
  • c + rud(天然的；粗糙的) + e→天然的；粗糙的

同根派生

  • adv性质的同根词
    crudely：粗糙地；天然地；粗鲁地；不成熟地。
  • n性质的同根词
    crud：渣滓；脏家伙；搀和物；杂质。
    crudity：粗糙；简陋；未成熟物。
    crudeness：天然的状态；生硬；未成熟。

英汉例句

    用作形容词 (adj.)

    用作定语: ～+ n.

  • Last night a cargo ship collided with a tanker carrying crude oil.
    昨晚一艘货轮与一艘载着原油的油轮相撞。

    • 用作表语: S+be+～

  • Don't be so crude!
    别那么粗野。

    • S+be+～+to- v

  • The boy is crude enough to stick his tongue to his own sister.
    那个男孩太粗俗了,居然对他妹妹伸舌头。

    • It is/was+～+of sb+to- v

  • It was crude of him to say that.
    他那样说太粗鲁了。

词组短语

    用作形容词 (adj.)

    ～+名词

  • crude idea 不成熟的意见
  • crude life 原始生活
  • crude materials 〔oil〕 原料〔油〕

    • ～+介词

  • crude to animals 虐待动物
  • crude towards 对…残忍

    • 短语

  • crude gas 原煤气；不纯煤气
  • crude copper 粗铜

英英字典

    剑桥英英字典

  • (SIMPLE) simple and not skilfully done or made
  • (RUDE) rude and offensive
  • oil from rocks underground in a natural state that has not yet been treated

    • 柯林斯英英字典

  • A crude method or measurement is not exact or detailed, but may be useful or correct in a rough, general way.
  • crudely
  • If you describe an object that someone has made as crude, you mean that it has been made in a very simple way or from very simple parts.
  • crudely
  • If you describe someone as crude, you disapprove of them because they speak or behave in a rude, offensive, or unsophisticated way.
  • crudely
  • Crude substances are in a natural or unrefined state, and have not yet been used in manufacturing processes.
  • Crude is the same as .

专业释义

    医药科学

  • 天然

    The results indicated that the content of polysaccharides in mycelium was higher than that in crude Cordyceps sinensis. The content of polysaccharides was inhibited as result of decrease of mycelium level by flasks culture.
    硫酸—苯酚法测定了天然冬虫夏草和菌丝体多糖含量及振荡培养和不同氮源培养基对菌丝甘露醇的影响,结果发现菌丝体的多糖含稍高于天然冬虫夏草(p>0.05);振荡培养抑制菌丝多糖产生,使菌丝多糖含量降低;氮源对菌丝多糖含量有影响,较适合的氮源为复合氮源。

    数学

  • 概约的

    • 生物学

  • 粗的
  • 粗制的
  • 天然的
  • 原始的
  • 粗的;原油

    • 计算机科学技术

  • 素材
  • 未加工的