and in your blood的意思|示意

Cigarette smoke contains carbon monoxide, which displaces the oxygen in your skin, and nicotine, which reduces blood flow, leaving skin dry and discolored.

香烟烟气所含的一氧化碳，置换了皮肤中的氧气，而尼古丁降低了血流量，导致皮肤干燥失色。

Feel happiness is filling every cell in your body and flowing with your blood to nourish your heart and brain.

感觉幸福在你身体的每一个细胞里，在你的血液里流动，滋养着你的心脏和大脑；

What's more, since there's less fat in your body (and your muscles), blood moves better so you have more energy — without eating more food.

因为身体和肌肉的脂肪少了，血液的流动更通畅，因此你会感到更有力量- - -在不吃更多食物的状况下。

You'll breathe faster and more deeply. This maximizes the amount of oxygen in your blood.

你的呼吸变得急促，这使得你的血液中氧气的含量最大化。

Such devices may eventually be able to measure the level of cholesterol or alcohol in your blood and flash up an appropriate warning.

这样的装置最终还能够测量人体血液中胆固醇或酒精的含量，并适时向人们发出警告。

Your fingers and toes are more prone to frostbite, because those areas will have reduced blood flow in cold temperatures, as your body tries to keep its core warm.

手指和脚趾更容易得冻疮，因为在寒冷的气温中，身体要尽力保持核心温暖，因而要减少那些部位的血液流量。