bob [bɒb]
vt.使上下（或来回）快速摆动;剪短（头发）;截短（尾巴）;轻拍，轻叩
vi.行屈膝礼;上下（或来回）快速摆动;用浮子钓鱼;咬住悬挂或漂浮的目标物
n.鲍勃;〈美口，英口〉同“shilling”;（女人，小孩的）短发，束发;轻拍
eg.
She handed over a form, then bobbed down again behind a typewriter.
她递过来一张表格，随后又立刻埋头在打字机后面忙活起来。
Huge balloons bobbed about in the sky above
一个个巨大的气球在头顶的蓝天中漂浮着。
2.bug out bag的英文缩写，指的是为自然灾害或者其他事故为应急逃生而准备的背包，这个背包里一般包括食物，水，药品和其他求生工具。
3.BOB又名鲍伯头，BOB头的灵感来源于“圣女贞德”。1909年，一位名叫Antoine de Paris的波兰发型师在法国发明了它。
Bob
n.
鲍勃 (男子名)
bob1
vt.
1. 使上下(或来回)快速摆动[O]
A little bird was bobbing its head up and down.
一只小鸟把头上下快速摆动着。
2. 剪短(头发);截短(尾巴)
She had her hair bobbed.
她把头发剪短了。
3. 轻敲,轻打
vi.
1. 上下(或来回)快速摆动;跃起[Q]
The small boat was bobbing on the rough water of the lake.
小船在汹涌的湖面上下摆动。
2. 行屈膝礼
The girl bobbed politely at him.
那姑娘礼貌地向他行了个屈膝礼。
3. 用浮子钓鱼
4. (游戏中)试咬住悬挂(或飘动)的目的物(如水果等)[(+for)]
n.[C]
1. 上下(或来回)快速摆动;跳跃
2. 屈膝礼
3. 跳跃舞(一种苏格兰民间舞)
4. 钟摆;秤锤
5. (丝带、头发等的)一束,一团
6. (孩童或女子的)短发
wear one's hair in a bob
留短发
7. 剪短的马尾
8. (钓鱼线上的)浮子;一串鱼饵
9. 连橇;大雪橇
10. 轻敲,轻打
11. 【古】歌曲的短叠句
简单释义
英 [bɒb]美 [bɑb]
v.
上下移动；颠簸
n.
抖动，颠簸
权威词典
bob1
bob2
bob3
bob4
Bob
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详细释义
v.
n.
短语
词源
v.(bobbed, bobbing)
1
[no obj., with adverbial of direction]make a quick, short movement up and down
上下移动；颠簸
I could see his ginger head bobbing about
我可以看到他姜黄色的脑袋在上下移动
the boat bobbed up and down.
那艘船不住地颠簸。
[with obj.]cause (something) to make such a movement
使上下移动，使颠簸
she bobbed her head.
她点了点头。
[no obj., with adverbial of direction]make a sudden move in a particular direction so as to appear or disappear
突然出现（或消失）
a lady bobbed up from beneath the counter.
一位女士突然从柜台底下冒了出来。
[no obj.]move up and down briefly in a curtsy
微微鞠躬（或屈膝）行礼。
n.
1
a quick, short movement up and down
抖动，颠簸
she could only manage a slight bob of her head.
她最多只能轻轻地点一下头。
a brief curtsy
屈膝礼，鞠躬礼。
[ 短语 ]
bob and weave make rapid bodily movements up and down and from side to side, for example as an evasive tactic by a boxer 身体左挡右闪。
bob for apples try to catch floating or hanging apples with one's mouth alone, as a game 咬苹果游戏（用嘴巴咬住摆动或悬挂着的苹果的游戏）。[ 词源 ]
late Middle English: of unknown origin.