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 hybrid, a cross between pomelos and red grapefruit has a fraction of the levels of furanocoumarins.

这种杂交品种是柚子和红柚子的杂交品种，它的呋喃香豆素含量只有一小部分。

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。

This bad skin reaction is caused by certain furanocoumarins, a group of compounds that some plants use to defend themselves and deter hungry herbivores.

该不良皮肤反应是有呋喃香豆素这种某些植物用于自卫并抵制饥饿的食草动物的化合物引起的。

Furanocoumarins are also found in bergamot oranges, which are a part of the iconic Earl Grey tea smell, and were a popular ingredient in perfumes.

呋喃香豆素也在佛手柑中被发现，它们是伯爵茶标志性味道的组成成分，也是香水中很受欢迎的一种成分。

This is thanks to its high volume of furanocoumarins, which are compounds that block enzymes produced by the small intestines to break down medications in the body.

这要归功于它含有大量的人类体液蛋白，这种化合物可以阻止小肠产生的酶分解体内的药物。

As humans, our opposable thumbs and culinary arts have helped us get around a lot of plant defense systems, but furanocoumarins can still affect us if we're not careful.

作为人类，我们进化成熟并掌握的烹饪技术帮助我们避开了很多植物的自我防卫系统，但是如果我们不小心，呋喃香豆素还是会对我们造成影响的。

As humans, our opposable thumbs and culinary arts have helped us get around a lot of plant defense systems, but furanocoumarins can still affect us if we’re not careful.

作为人类，我们的对生拇指和烹饪艺术帮助我们避开了许多植物防御系统， 但如果我们不小心， 呋喃香豆素仍然会影响我们。

With the energy from the UV radiation in sunlight, furanocoumarins can undergo a chemical reaction and bind to certain bits of DNA inside another creature's cells, messing with the DNA's structure.

在阳光中紫外线辐射作用下，呋喃香豆素就会发生化学反应，并且将少量的的某些DNA植入另一种生物细胞内，破坏这些DNA的结构。

With the energy from the UV radiation in sunlight, furanocoumarins can undergo a chemical reaction and bind to certain bits of DNA inside another creature’s cells, messing with the DNA’s structure.

利用阳光中紫外线辐射的能量，呋喃香豆素可以发生化学反应， 并与另一种生物细胞内的某些 DNA 位点结合， 从而扰乱 DNA 的结构。

Limes, for instance, have a cocktail of three furanocoumarins that are concentrated in the juice and peel, ready to be released and activated whenever the fruit is bitten—or squeezed into your favorite drink on a beach day.

例如，酸橙汁和果皮中就含有三种呋喃香豆素，一旦被咬，或者是在海边被你挤进最爱的饮料时，就会随时准备被激发。