crude

音標(biāo)發(fā)音

• 英式音標(biāo) [kru?dkru:d]
• 美式音標(biāo) [kru?d]
• 國(guó)際音標(biāo) [kru:d]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• adj.天然的；未加工的；粗魯?shù)?；粗糙的；?jiǎn)陋的
• n.原油；天然的物質(zhì)

詞源解說

• 14世紀(jì)晚期進(jìn)入英語，直接源自拉丁語的crudus，意爲(wèi)粗糙的。

詞根記憶

• 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性質(zhì)的同根詞

  crudely：粗糙地；天然地；粗魯?shù)?；不成熟地?/dd>

• n性質(zhì)的同根詞

  crud：渣滓；髒家夥；攙和物；襍質(zhì)。

  crudity：粗糙；簡(jiǎn)陋；未成熟物。

  crudeness：天然的狀態(tài)；生硬；未成熟。

• crude相關(guān)詞

英漢例句

用作形容詞 (adj.)

用作定語: ～+ n.

• Last night a cargo ship collided with a tanker carrying crude oil.
  昨晚一艘貨輪與一艘載著原油的油輪相撞。

用作表語: S+be+～

• Don't be so crude!
  別那麼粗野。

S+be+～+to- v

• The boy is crude enough to stick his tongue to his own sister.
  那個(gè)男孩太粗俗了,居然對(duì)他妹妹伸舌頭。

It is/was+～+of sb+to- v

• It was crude of him to say that.
  他那樣說太粗魯了。

• crude更多例句

詞組短語

用作形容詞 (adj.)

～+名詞

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

～+介詞

• crude to animals 虐待動(dòng)物
• crude towards 對(duì)…殘忍

短語

• crude gas 原煤氣；不純煤氣
• crude copper 粗銅

• crude更多詞組

英英字典

劍橋英英字典

• (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 .

• crude劍橋字典
• crude柯林斯字典

專業(yè)釋義

毉葯科學(xué)

• 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—苯酚法測(cè)定了天然鼕蟲夏草和菌絲躰多糖含量及振蕩培養(yǎng)和不同氮源培養(yǎng)基對(duì)菌絲甘露醇的影響,結(jié)果發(fā)現(xiàn)菌絲躰的多糖含稍高於天然鼕蟲夏草(p>0.05);振蕩培養(yǎng)抑制菌絲多糖産生,使菌絲多糖含量降低;氮源對(duì)菌絲多糖含量有影響,較適郃的氮源爲(wèi)複郃氮源。

  數(shù)學(xué)

• 概約的

生物學(xué)

• 粗的
• 粗制的
• 天然的
• 原始的
• 粗的;原油

計(jì)算機(jī)科學(xué)技術(shù)

• 素材
• 未加工的