sniff out

发现； 寻找

The dogs are trained to sniff out drugs.(这些狗是经过训练的嗅毒犬。)

He tried to sniff out the reason for the unpleasant feelings between them.(他试图弄清造成他们两人不愉快的缘由。)

They have the same sensitive smell detection as dogs and are now being trained to sniff out trouble.(黄蜂具有和狗一样敏感的嗅觉，它们正在被训练如何嗅出麻烦。)

In fact, these are the same molecules used by nerve cells in your nose when you sniff out a scent.(实际上，那些就是我们鼻子闻气味时需要的神经细胞。)

Dad doesn't let them go hungry, however-he hides food nearby, helping teach the pups to sniff out a snack.(爸爸没有让他们挨饿，不过他躲进附近的食物，帮助教导幼狐嗅出一个小吃。)

The ability to sniff out and untangle the subtle threads that weave into complex wine aromas is essential for tasting.(对于品酒而言，辨别一种葡萄酒中所混合的各种香味的能力是必不可少的。)

I can sniff out secret.(我能闻出秘密。)

From then on, it can sniff out those toxic food, what food non-toxic.(从那以后，它就能嗅出那些食物有毒，哪些食物无毒。)

At home leaders must learn that voters are less tribal, more critical and better able to sniff out hypocrisy.(而国内的领导人必须认识到，选民在种族方面的东西要少了，而同时又更有批判性，更具识别伪善的能力。)

One factor behind the swift recovery, traders say, were funds that use computers and formulas to sniff out bargains in the market.(交易员们说，迅速反弹背后的一个因素是使用电脑和公式在市场中寻找低价买进机会的基金。)

verb

1. recognize or detect by or as if by smelling

e.g. He can smell out trouble

Synonym: scent outsmell outnose out

1.

1. 闻到;查觉到 ; fart=[俗语]屁：牐6.we can each sniff out a perp like a hot fart.我们能查觉谁是罪犯,就像闻臭屁一样 | 牐 sniff out=闻到;查觉到 ; fart=[俗语]屁 | 牐7.I'd be indebted. 我很感激

2. 发觉,发现：sink in 被理解,被理会 | sniff out 发觉,发现 | so far 1.迄今为止2.到某个程度

3. 嗅到;察觉出,发觉：go with 伴随,附带,连同 | sniff out 嗅到;察觉出,发觉 | from afar 从远处

4. sniff out

4. 通过嗅觉找出某人某事：225 seek out 找出 | 226 sniff out 通过嗅觉找出某人某事 | 227 speaking of 说到