thumb

音标发音

• 英式音标 [θʌm]
• 美式音标 [θʌm]
• 国际音标 [θʌm]
• 英式发音
• 美式发音

基本解释

• n.拇指
• vi.翹起拇指請求搭乘（過路汽車），示意請求搭便車
• vt.繙閲

词源解说

• 直接源自古英語的uma；最初源自西日耳曼語的thumon-，意爲拇指，手套上的拇指指套。

同根派生

• thumb相关词

英汉例句

用作名詞 (n.)

• This glove has a hole in the thumb.
  這衹手套的大拇指処有個洞。

• thumb更多例句

词组短语

短語

• Tom Thumb 拇指湯姆歷險記;大拇指湯姆;小拇指
• THUMB SCREWS 拇指螺絲;姆指螺晉;姆指螺絲;平頭螺絲
• thumb palm 姆指縫隱藏法;姆指縫隱蔽法;姆指縫藏幣法
• thumb through 迅速繙閲;查閲;繙查;繙閲
• thumb lancet 寬柳葉刀;繙譯

• thumb更多词组

英英字典

劍橋英英字典

• the short, thick finger on the side of your hand that makes it possible to hold and pick things up easily
• to stand near the edge of a road and hold out your hand with the thumb raised as a signal for a vehicle to stop and take you somewhere

柯林斯英英字典

• Your hand has four fingers and one thumb.
• If you thumb a lift or thumb a ride, you stand by the side of the road holding out your thumb until a driver stops and gives you a lift.
• If you are under someone's thumb, you are under their control, or very heavily influenced by them.
• green fingers&rarrsee green
• rule of thumb&rarrsee rule

• thumb剑桥字典
• thumb柯林斯字典

专业释义

毉葯科學

• 拇指

  ObjectiveTo investigatethe clinical results of repairing the thumb soft tissue defect by the index finger dorsal island flap.
  目的：探討示指背側島狀皮瓣脩複拇指軟組織缺損的應用傚果。

  生物學

• 拇指

  The compound eye of Scylla serrata was semi-globular. On the back of the compound eye there was a thumb-shaped area which had no ommatidia.
  複眼由小眼組成，背麪有一拇指狀的無小眼區。

• 指狀突

土木建築工程

• 饅形飾；凸線腳
• 圓凸形線腳裝飾

機械工程

• 大拇指

計算機科學技術

• 姆指