Furanocoumarins aren't toxic cell-damaging chemicals on their own.

呋喃香豆素本身并非是有毒的破坏细胞的化学物。

The electricity in our bodies is created by chemical reactions between cells.

我们体内的电是由细胞间的化学反应产生的。

The cell cytoplasm is the site of the cell's chemical reactions.

细胞质是细胞进行化学反应的场所。

It does that by interacting with a chemical receptor on the surface of the cell.

疟原虫是通过跟血细胞表面的化学感受器交流来进入血细胞的。

Gamma-amino butyric acid, or GABA, for example, is a chemical thatshuts down nerve cells.

如γ-氨基丁酸或伽马氨基丁酸，都是使神经细胞关闭的化学物质。

This breaks down existing bits of cellular machinery so that their chemical components can be reused elsewhere.

解现有的少量细胞组使这些细胞的化学成在其他地方重新使用。

Furanocoumarins aren’t toxic cell-damaging chemicals on their own.

呋喃香豆素本身并不是有毒的破坏细胞的化学物质。

And what they do is translate physical forces, temperature, pressure into a chemical signal that the cells will understand.

们所做的就是将物理力，温度，压力转化为细胞理解的化学信号。

Your  cells are bags of proteins guided by chemistry.

您的细胞是由化学引导的蛋白质袋。

Our microglia janitor cells become hyper-activated, releasing chemicals that cause inflammation and cellular damage.

我们的小胶质细胞看门细胞变得过度活跃，释放出引起炎症和细胞损伤的化学物质。

Chemical signals between cells don't have to diffuse very far, so they can trade signals pretty fast.

细胞之间的化学信号不需要扩散很远，因此们快速交换信号。

Other dirt-dwelling bacteria fend off fungi by churning out a chemical that makes fungal cells leaky, causing an oozy death.

其他生活在泥土中的细菌通过制造一种使真菌细胞渗漏的化学物质来抵御真菌，导致真菌细胞渗漏而死亡。

In chronic disease states, chemical messengers called cytokines mediate this pathologic process in the kidney, immune system, and the GI tract.

在慢性疾病中，称为细胞因子的化学信使在肾脏、免疫系统和胃肠道中介导了这一病理过程。

Chemotherapy is a chemical treatment used to kill cancer cells that also suppresses – or stops – the body's immune system from working.

化疗是一种杀死癌症细胞的化学疗法，也会抑制人体免疫系统。

A hormone is a chemical messenger produced by a cell that effects specific change in the cellular activity of target cells.

激素是细胞产生的一种化学信使，引起靶细胞活动的特定变化。

Insulin is a chemical that helps your muscles, fat, and liver cells absorb sugar, where it's stored until your body needs energy.

胰岛素是一种帮助你的肌肉、脂肪和肝细胞吸收糖的化学物质，糖储存在那里，当你需要时，会为你的身体提供量。

The matrix is implanted at the injury site, and as it slowly degrades in recipient's body it releases chemicals that attract stem cells.

这种基质是在受伤部位植入, 随着缓慢在接受者的体内降解，会释放吸引干细胞的化学物质。

DNA is the chemical structure present in the centre of a cell which defines somebody's characteristics. This is to fight a particular disease.

DNA是存在于细胞中心位置的化学结构，决定一个人的特点。决定一个人否抵御某种疾病。

Pierce J. Howard, another expert, says new research indicates that physical exercise increases the amount of certain brain chemicals that stimulate growth of nerve cells.

另一名专家皮尔斯? J. 霍华德说，新的研究表明，体育锻炼提高了大脑中某些激发神经细胞生长的化学物质的含量。

When something feels good, what we really mean is that certain cells in certain parts of our brain are responding to specific chemicals released by other cells in our brain.

当某样东西感觉良好时，我们真正的意思是大脑某些部的某些细胞正在对大脑中其他细胞释放的特定化学物质做出反应。