We know that in humans the blood stream carries immune cells around our body.

我们知道，人类的血液携带着免疫细胞流经身体各处。

The victims suffered rashes and fevers; blood streamed from their eyes, noses and mouths.

感染者会起皮疹并发烧；同时血从他们的眼睛、鼻子和嘴里流出。

They can be breathed into the lungs and then move on to the blood stream.

它们可以被吸入肺部，然后进入血液流。

Because aspirin when they are absorbed into the blood stream works like a platelet lubricant.

因为阿司匹林在被血液吸收时就像血小板润滑剂。

As these hormones travel through your blood stream, they easily reach your blood vessels and heart.

所有的这些激素在的血液系统中穿行着，它们可以轻易的到达的血管和心脏。

Radiation hits whatever you point it at, and your blood stream carries chemo-therapeutics all over your body.

放疗会攻击所有被照射的细胞，而血液会将化疗的药物传递至全身。

It actually introduces carbon dioxide into your blood stream, which calms your nerves and helps you focus.

它实际上把二氧化碳引入的血液中，使的神经平静下，助集中注意力。

Being stationary reduces blood flow and the amount of oxygen entering your blood stream through your lungs.

在静止不动之下会让血液流量以及经肺部进入血液的氧含量变少。

8 hours after quitting, an inhaled carbon monoxide clears, allowing oxygen levels in the blood stream to return to normal.

停止吸烟后8小时，体内吸入的一氧化碳被清除，这使得血流中的氧含量恢复正常。

And where does the blood stream go?

而血液循环到哪里? - 所有地方？

A trail of fresh blood streamed forth from its mouth.

一道鲜血从它口中流出。

What if a piece of glass entered his blood stream?

如果有片玻璃进入了血流呢？

This glycoside saxitoxin hybrid goes to work in the blood stream instantly.

配糖蛤蚌毒素复合体 能迅速在血液里奏效。

They are defined as channels that carry lymph from the body to the blood stream.

它们被定义为将淋巴液从身体运送到血流的通道。

These create a huge surface area to maximize molecule absorption and transference into the blood stream.

这些创造了一个巨大的表面积，以最大限度地吸收分子并转移到血液中。

As myocardial muscle dies, it releases cardiac markers such as cardiac troponin into the blood stream.

当心肌死亡时，它向血流中释放心肌肌钙蛋白等心脏标记物。

When people smoke the nicotine goes directly into the blood stream and makes people feel relaxed.

当人们吸烟时，尼古丁会直接进入血液，使人感到放松。

And to make matters worse, strep and his buddies may enter your blood stream where they'll wreak havoc on your organs too.

更糟糕的是，变形链球菌和他的朋友们还有可能进入的血液中，对的器官造成破坏。

When the ibuprofen molecules detach from their targets, the systemic blood stream carries them away again.

当布洛芬分子从它们的靶标上脱离时，全身血流会再次将它们带走。

Unlike the larvae, the egg can pass right through the walls of the intestines and into the blood stream.

与幼虫不同，卵可以直接穿过肠壁并进入血液。