Your sense of smell can also help you detect weather changes.

你的嗅觉也能帮助你察觉天气的变化。

When the rats detect the smell, they stop and rub their legs to indicate a sample is infected.

老鼠嗅到这种气味时会停下来，摩擦双腿，表明样本已被感染。

Although radiation cannot be detected by the senses(sight, smell, etc.), it is easily detected by scientistswith sophisticated instruments that can detect even the smallest levels ofradiation.

尽管射线不能被感官（像视觉、嗅觉）所检测到 ，但是可以被科学家用智能仪器检测到，甚至是很微小的的量。

He suggests Oscar is able - like dogs, which can reportedly smell cancer - to detect ketones, the distinctly-odoured biochemicals given off by dying cells.

他暗示奥斯卡有能力探测出正在死亡的细胞产生的酮——就像报道过的那只能闻出癌症的狗一样。

In mammals, neurons located in the nose detect scents using special odor receptors, and shuttle the information to the olfactory bulb, which is the integration center for smell.

在哺乳动物身上，位于鼻部的神经细胞运用特殊的气味感受器探测气味，并将信息传输给嗅球——嗅觉的整合中枢。

Fortunately, then, evolution has equipped mammals with the ability to detect by smell chemicals whose concentrations vary with differences in the MHC of the producer.

幸运的是，生物进化赋予哺乳动物通过嗅觉对MHC进行分辨的能力，因为MHC的不同导致了化学物质浓度的差异，而这时可以被嗅觉探测到的。

Most important, smell disorders can be downright dangerous for those who cannot detect the odor of smoke, burning or spoiled food, natural gas or other noxious aromas.

最为重要的是，嗅觉障碍对那些不能够觉察到烟味、烧焦味、食品馊味、天然气或其他有毒气体味道的人来说危险到极点。

He fanned the slander that Ruth seldom took a bath by sniffing hard and pretending to detect a horrible smell whenever the slugger came near him.

他散播诽谤说鲁斯很少洗澡，每当这位强击手靠近他时都要用力吸气，假装闻到难闻的气味。

For one, it doesn't explain, why we can detect tens of thousands of odors with only a few hundred smell receptors.

其一，它没有解释，为什么我们能够依靠几百种的受体来感知数以万计的不同气味。

Although radiation cannot be detected by the senses (sight, smell, etc.), it is easily detected by scientists with sophisticated instruments that can detect even the smallest levels of radiation.

尽管光或味觉等传感器无法感知辐射，但科学家手中的精密仪器可以轻易发觉即使是最轻微的辐射。

She also discovered that the worms have a sense of smell - the ability to detect airborne chemicals - as well as a sense of taste.

她也发现蛔虫有味觉，同样也有嗅觉——它们能辨别化学气体。

Your nose can smell up to 10, 000 different odors. Your touch can detect an item 1/25, 000th of an inch thick, and your tongue can taste one part of quinine in 2 million parts of water.

鼻子可以分辨一万种不同的气味；触觉可以感应到二万五千分之一寸厚的物品，你的舌头可以尝出稀释到两百万分之一的奎宁。

Always act immediately if you detect fire, smell or smoke.

一旦你发现火情、焦糊味或烟雾，应该立即采取行动。

Always inform a member of the crew if you detect fire or smell fumes or smoke.

牢记如果你发现火或闻到气味或发现烟雾时要立即通知船员。

I detect a strange smell.

我闻到了一股怪味。

Hamsters can use their sense of smell to detect gender, locate food, and detect pheremones.

仓鼠可以使用他们的嗅觉检测性别，找到食物，并检测。

I think it would horrify you what I can detect by smell alone.

如果你能知道我仅凭嗅觉就能发现多少东西，我想你会震惊得说不出话来。

The hunting dog has evolved a keen sense of smell which allows it to detect the presence of its prey from a long distance.

在漫长进化过程中，猎狗形成了灵敏的嗅觉，使它在很远就能察觉猎物的存在。

Girls can smell confidence, and they can definitely detect any insecurity.

女孩们会笑得很自信，她们能发现任何不可靠的因素。

For example, a set of wasps are trained to detect the smell of coffee.

例如，一组黄蜂被训练辨认咖啡的气味。