bob

US [bɑb]
UK [bɒb]
  • v.摆动；把（头发）剪成短头发
  • n.快速的点头（或鞠躬）；（女式）齐短发型
  • Web目标回波起伏；上下跷动；小球转动
Past Tense：bobbed  

Synonym

Advanced E-C

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E-E

Web Definition

bobbing
v.
1.
[i][t]
（使在水中）上下快速移动，摆动to move or make sth move quickly up and down, especially in water
Tiny boats bobbed up and down in the harbour.
小船在港湾中颠簸。
She bobbed her head nervously.
她紧张地不断点头。
2.
[t]
~ sth
把（头发）剪成短头发to cut sb's hair so that it is the same length all the way around
n.
1.
快速的点头（或鞠躬）a quick movement down and up of your head and body
a bob of the head
点头
2.
（女式）齐短发型a style of a woman's hair in which it is cut the same length all the way around
She wears her hair in a bob.
她留齐短发。
3.
(informal)
先令（英国旧制硬币，等于 12 旧便士）an old British coin, the shilling , worth 12 old pence
That'll cost a few bob(= a lot of money) .
那东西很值钱。

Sample Sentence

Definition:
AllAll,摆动摆动,把剪成短头发把剪成短头发,快速的点头快速的点头,齐短发型齐短发型,目标回波起伏目标回波起伏,上下跷动上下跷动,小球转动小球转动
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
A bull can walk into a river, get attacked by piranha s , and a few minutes later only its skeleton will be bobbing in the water.
一头牛可能会走到河里，受到食人鱼的攻击，几分钟后就会看到它的骨架在水中映出的亮光了。
yī tóu niú kě néng huì zǒu dào hé lǐ , shòu dào shí rén yú de gōng jī , jī fēn zhōng hòu jiù huì kàn dào tā de gǔ jià zài shuǐ zhōng yìng chū de liàng guāng le 。
dictsearch.appspot.com
2.
I closed my eyes then, and after a while the ornithologists drifted away, their pale faces bobbing up and down on the black wave of fever.
我当时闭着眼。过了片刻，那些鸟类学家逐渐离去。我发着烧，在昏睡中就觉得他们那苍白的脸在黑色浪涛里上下摆动。
wǒ dāng shí bì zhuó yǎn 。 guò le piàn kè , nà xiē niǎo lèi xué jiā zhú jiàn lí qù 。 wǒ fā zhe shāo , zài hūn shuì zhōng jiù jué de tā men nà cāng bái de liǎn zài hēi sè làng tāo lǐ shàng xià bǎi dòng 。
www.hotdic.com
3.
Smith rubbed condensation off the inside of a porthole and peered out at the boats bobbing up and down in the harbor.
史密斯用手抹去舷窗内的蒸气，看着港口内浮动的小船。
shǐ mì sī yòng shǒu mǒ qù xián chuāng nèi de zhēng qì , kàn zhe gǎng kǒu nèi fú dòng de xiǎo chuán 。
www.jukuu.com
4.
She left the room like an ocean-liner setting out to sea, her lapdog husband bobbing in her wake.
她大模大样地走出房间活像一艘远洋巨轮出海，而她的丈夫却像只叭儿狗似地跟在后面跳着。
tā dà mú dà yàng de zǒu chū fáng jiān huó xiàng yī sōu yuǎn yáng jù lún chū hǎi , ér tā de zhàng fu què xiàng zhǐ bā er gǒu sì de gēn zài hòu mian tiào zhe 。
wenku.baidu.com
5.
She only saw a black eclipse bobbing up and down before her eyes.
她只看见一块黑影在她眼前一起一伏。
tā zhǐ kàn jiàn yí kuài hēi yǐng zài tā yǎn qián yì qǐ yī fú 。
dict.veduchina.com
6.
Of course, we knew it would be difficult to fight a battle with a navy bobbing about on the ocean against a shore-based fascist regime.
当然，我们知道，一支在海上漂来漂去的海军同在海岸集结法西斯政权的军队打仗，困难是无法估量的。
dāng rán , wǒ men zhī dào , yī zhī zài hǎi shàng piāo lái piāo qù de hǎi jūn tóng zài hǎi àn jí jié fǎ xī sī zhèng quán de jūn duì dǎ zhàng , kùn nan shì wú fǎ gū liáng de 。
7.
The cork on his fishing - line was bobbing up and down on the water.
他钩丝上的浮子在水面上下急动。
tā gōu sī shàng de fú zi zài shuǐ miàn shàng xià jí dòng 。
www.hotdic.com
8.
He sat up, startled by the sudden noise, and his pulse began to pound when he saw a greenish-white light bobbing slowly into the room.
他坐直了，震惊由突然的噪声，并且他的脉冲开始捣，当他看绿色白色光慢慢地浮动入屋子。
tā zuò zhí le , zhèn jīng yóu tū rán de zào shēng , bìng qiě tā de mài chōng kāi shǐ dǎo , dāng tā kàn lǜ sè bái sè guāng màn màn de fú dòng rù wū zǐ 。
5n2b.5d6d.com
9.
With their heads stretched out, constantly bobbing, it seriously seemed as if they were posing.
它们伸着头，不断地摆动，那认真样好像在摆姿势。
tā men shēn zhe tóu , bú duàn de bǎi dòng , nà rèn zhēn yàng hǎo xiàng zài bǎi zī shì 。
article.yeeyan.org
10.
The shape and size of the portion hidden underwater is difficult to judge by looking at the section visible bobbing out of the water.
只通过观察浮在海面上的部分很难判断冰山的形状和藏在水下的体积。
zhǐ tōng guò guān chá fú zài hǎi miàn shàng de bù fen hěn nán pàn duàn bīng shān de xíng zhuàng hé cáng zài shuǐ xià de tǐ jī 。
article.yeeyan.org
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