Dogs are already used to sniff out explosives, food.

狗已经可以探测爆炸物以及食物。

He can literally sniff out the bedbugs.

他可以直接嗅出臭虫的藏匿之处。

You're always sniffing out these owls everywhere.

你们总是在到处寻找这些猫头鹰。

But bees can sniff it out.

但蜜蜂可以嗅出它。

Others sniff out feces that animals leave behind.

其它蜣螂能闻到动物留下的粪便。

The task – sniff out a stressed person sample.

狗的任务是嗅出从有压力的人身上采集的样本。

" I was able to sniff that out, yeah."

“我发现了，你不是小孩。”

Ants will sniff each other out with their antennae.

蚂蚁会用触角互相嗅出对方。

He just sniffs her out and then attaches himself.

他只是嗅出她的气味，然后便将自己相附与此。

So Deinonychus can sniff out prey from miles away.

所以恐爪龙能嗅到数英里外猎物的气味。