descent

音標(biāo)發(fā)音

• 英式音標(biāo) [d??sent]
• 美式音標(biāo) [d??s?nt]
• 國際音標(biāo) [di'sent]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n. 下降；血統(tǒng)；襲擊
• vt. 除去…的氣味；使…失去香味

詞根記憶

• de(向下) + scent(爬)→向下爬→下降
• 來自descend(v.遺傳；下降)

同根派生

• adj性質(zhì)的同根詞

  descendant：下降的；祖?zhèn)鞯摹?/dd>

  descending：下降的；下行的。

• n性質(zhì)的同根詞

  descendant：后裔；子孫。

  descending：遞減；下行。

  descender：下降物；下降者；下行字母。

• v性質(zhì)的同根詞

  descending：下降（descend的ing形式）。

• vi性質(zhì)的同根詞

  descend：下降；下去；下來；遺傳；屈尊。

• vt性質(zhì)的同根詞

  descend：下去；沿…向下。

• descent相關(guān)詞

英漢例句

用作名詞 (n.)

• We watched anxiously during her descent from the tree.
  我們焦急地看著她從樹上爬下來。

• descent更多例句

詞組短語

用作名詞 (n.)

動(dòng)詞+～

• claim descent 聲稱是…的后代
• make descent 使…下降

形容詞+～

• actual descent 真正的后代
• foreign descent 外國血統(tǒng)
• good descent 出身貴族
• vertical descent 垂直下降

短語

• Steepest descent 最速下降法;最陡下降;[數(shù)][數(shù)]最速下降

• descent更多詞組

英英字典

劍橋英英字典

• (RELATION) the state or fact of being related to a particular person or group of people who lived in the past
• (ARRIVAL) an occasion when a group of people arrive somewhere, usually suddenly or unexpectedly
• (POSITION) a movement down
• (NEGATIVE CHANGE) a change in someone's behaviour, or in a situation, from good to bad

柯林斯英英字典

• A descent is a movement from a higher to a lower level or position.
• A descent is a surface that slopes downward, for example, the side of a steep hill.
• When you want to emphasize that a situation becomes very bad, you can talk about someone's or something's descent into that situation.
• You use descent to talk about a person's family background, for example, their nationality or social status.

• descent劍橋字典
• descent柯林斯字典

專業(yè)釋義

土木建筑工程

• 沉降

  Survey on the prototype of container to know the bearing weight’s status about pile with earth, know the descent status of container’s foundation.
  4、對(duì)施工結(jié)束后的罐實(shí)體進(jìn)行原型觀測,了解樁土分別承載上部荷載的受力狀態(tài)和罐基礎(chǔ)的沉降狀態(tài)。

  生物學(xué)

• 血統(tǒng)
• 下降;世代

法學(xué)

• (遺產(chǎn)的)繼承，承襲

航空、航天科學(xué)技術(shù)

• 下降
• 降落