一、详细释义：


adj.

突然的，冷不防的；迅速的


例句：

Potential readers can make snap decisions in just 50 milliseconds.

潜在的读者在短短50毫秒内就可能做出突然决定。


例句：

They carry out a snap check on the expense account.

他们对费用户口进行了突然的审查。


啪一声关上或扣上的；用弹簧的


例句：

When Caroline Meeber Boarded the afternoon train for Chicago, her total outfit consisted of a small trunk, a cheap imitation alligator-skin satchel, a small lunch in a paper Box, and a yellow leather snap purse,

当嘉洛林·米贝登上下午开往芝加哥的火车时,她的全部行装包括一个小箱子,一个廉价的仿鳄鱼皮挎包,一小纸盒午餐和一个黄皮弹簧钱包,


【美】【俚】很容易的


例句：

Some lazy college students take snap courses.

有些懒惰的大学生选择容易的课程。


例句：

Astronomy is no snap course.

天文学可不是一门容易读的课程。


adv.

啪地一声；猛然


例句：

The door behind Obi-Wan, Anakin, Floria, and Dane slid shut. They heard the security locks snap.

欧比万等人身后的门突然关上了，他们听到安全锁关闭的声音。


n.

猛咬；猛扑；攫夺 [C]


例句：

Never "snap" the lead leg down -- this jerks the trunk back (action-reaction) and out of good sprint position.

不要用脚掌“猛咬”地面，这样会使身体向后急推（运动的反作用力）而脱离良好速跑状态。


例句：

The dog made a snap at the bone.

狗猛咬骨头。


突然折断 [C]


例句：

Suddenly the branch that he be stand on snap off

他踩著的树枝突然啪的一声折断了


例句：

Tom stepped on a stick, and it broke with a sharp snap.

汤姆啪地一声，踩断了一根树枝。


劈啪声；厉声的斥责 [C]


例句：

More than once he could distinguish their footsteps, as they brushed the sassafras, causing the faded leaves to rustle, and the branches to snap

他不止一次地听到了他们的脚步声，那踩在樟树枝上使败叶发出的沙沙声，以及使树枝折断的劈啪声。


例句：

He called the waiter with a snap of his fingers.

他用捻手指发出的劈啪声召唤侍者。


天气突变（尤指转冷）[C]


例句：

The cold snap did not lift for a week. Every day we skated through the forest.

寒冷的天气持续了一个星期，气温也没有回升，每天我们滑着冰穿过森林。


例句：

There was a cold snap after Christmas.

圣诞节后出现一段寒冷天气.


快照 [C]


例句：

Here is some of our holiday snap.

这些是我们的上些假日快照。


活力，生气，精力 [U]


例句：

There is no snap left in him.

他一点精力都没有了。


薄脆饼 [C]

【美】【口】轻松的工作


例句：

Come September, though, he won's be on a college campus. "I have enough money in the bank, and college would be a snap, he says.

然而，到了9月，他却不想大学了，他说：“我在银行里有足够的钱，上大学是很容易的事。


例句：

The new computer program was a snap to learn.

新的计算机程序很容易学会。


windows8 的应用贴靠功能

v.

猛咬 [T]


例句：

They are brutal. They can snap each other's jaws, tails, flippers, lacerate blowholes.

他们非常残酷，他们全方位攻击对手：咬咽喉、尾巴、鳍肢，撕裂呼吸孔。


突然折断；拉断 [T]


例句：

I could snap your neck like a carrot.

我可以把你的脖子掐断，同折断一根胡萝卜一样，不费吹灰之力。


例句：

It sounded like someone just snapped a twig right behind me.

好象是有人在我背后折断了一根小树枝。


使发劈啪声；捻（手指）使劈啪作声；啪地关上（或打开等）[T]


例句：

He shoved the last few remaining things he had laid out into his valise and snapped it with a vengeance.

他把已经找出来的最后几件东西一下子塞进旅行箱，怒冲冲地啪地关上盖子。


例句：

She snapped the door shut.

门在我身后啪地一声关上了。


厉声说；怒气冲冲地顶撞（或打断）(+out) [T]


例句：

"I'm not mad," she snapped. "I'm merely asking you for a season ticket."

“我没发火，"她厉声说，"我只是要你弄一张全赛季的票。”


例句：

She snapped back,"Listen to me."

她厉声说到：“听我说。”


用快照拍摄 [T]


例句：

I'll snap the child when he runs to me.

我要在这孩子朝我跑过来时，给他抢拍一张。


例句：

He was snapped by top photographer.

他由顶级摄影师拍照。


咬；攫；抓(+at) [I]


例句：

The fish snapped at the bait.

鱼咬住了鱼饵。


例句：

Your dog snapped at me.

你的狗咬了我。


劈啪地响；（门等）咯嗒一声关上 [I]


例句：

Most pine snaps as it burns.

大多数松木燃烧时都发出噼啪声。


例句：

The wood in the fire snapped as it burned.

在火中木柴燃烧时劈啪啪地响。


啪地一声折断；（神经等）突然崩溃 [I]


例句：

The violin string snapped because it was fastened too tight.

小提琴的弦上得太紧，突然断了。


例句：

This final misfortune caused his mind to snap.

最后这次不幸事件使他的精神一下子崩溃了。


厉声责骂(+at) [I]


例句：

She snapped at Celia,"You have a nerve."

她怒气冲冲地对西莉亚说：“你脸皮可真厚 。”


例句：

I' m sorry I snapped at you just now.

对不起, 我刚才不该对你嚷嚷.


二、词义辨析：


bite,chew,gnaw,snap

这些动词均含有“咬、啃”之意。 bite指用牙齿钳住或切断，或咬一口。 chew指用牙磨碎。 gnaw指连续不断用齿咬。 snap指突然猛咬。


三、相关短语：


snap at

phr. 抓住，咬住，厉声对…喝道


snap off

突然折断,砰地关上


snap up

把 ... 抢到手，争购


snap bean

四季豆，豆荚


snap fastener

n.按扣,揿扭


snap ring

开口环，扣环，止动环，弹簧锁环，弹性挡圈，卡环，压圈


cold snap

n. 寒流


ginger snap

姜汁饼干


snap roll

(一种特技飞行)快滚


四、参考例句：


Snap out of it.

快别这样了。


Astronomy is no snap course.

天文学可不是一门容易读的课程。


Snap up these unconsidered trifles.

以下就是莎士比亚不为人知的方面。


The course was a snap for him.

这课程对他来说是太轻松了。


There is no snap left in him.

他一点精力都没有了。


Some lazy college students take snap courses.

有些懒惰的大学生选择容易的课程。


Why did I snap at my husband?

为什么我对我的丈夫厉声说话？


You should snap out of your sadness.

你得摆脱你的悲伤情绪。


Shaft snap ring in groove on shaft.

将轴承及护脂毡圈紧靠在卡环上。


There was a cold snap after Christmas.

圣诞节后出现一段寒冷天气.