我们的头发可以保护我们的身体。
阳光能够刺激黑色素细胞产生黑素，这是因为黑素要在紫外线的辐射下保护我们的身体。
Sunlight is therefore a stimulus for melanocytes to produce melanin because they are trying to protect the body from UV rays.
关于婚姻和健康的关系，我们得到的第三大结论是，幸福的婚姻不单能保护我们的身体，还能保护我们的大脑。
And the third big lesson that we learned about relationships and our health is that good relationships don't just protect our bodies, they protect our brains.
第三条我们学到的关于关系对我们健康的影响是，良好的关系不仅只是保护我们的身体，也能保护我们的大脑。
And the 3rd big lesson that we learned about relationships on our health is, that good relationships don't just protect our bodies, they protect our brains.
让我们面对它，我们都知道，如果我们能够提供从环境的干扰和刺激足够的保护我们的身体，它通常会自行痊愈，并且在大多数情况下确实非常有效。
'Let's face it, we all know that if we can provide our body with adequate protection from environmental interference and irritation, it will usually heal itself very efficiently indeed in most cases.
我们的免疫系统是要保护身体免受寄生虫、细菌和其它外来物质的侵犯。
Our immune system is meant to protect the body from invading parasites, bacteria and other foreign substances.
第一，我们身体其他部位的肌肤有一层“保护层”，这是嘴唇所没有的。
First, our lips don't have the same protective outer layer as the skin elsewhere on our bodies.
也就是说，我们身体在自我保护的过程中，也确保了沙门氏菌正衣食无忧。
So by protecting ourselves, we're also ensuring that salmonella stay well-fed.
我们身体中的大部分细胞都含有叫作染色体的DNA分子长链。染色体在其两端有保护帽，叫做端粒。
Most of the cells in our bodies contain long molecules of DNA called chromosomes that have protective caps at either end called telomeres.
那是由于该区域受到的压力过大，这是我们的身体保护脚的一种方式。
Caused by pressure on that area, they are the body's way of protecting the foot.
基因变异的虫子向我们演示，自由基可以帮助触发身体的保护和修复机制。
The genetically modified worms demonstrated that the production of free radicals can help to trigger the body’s general protective and repair mechanisms.
我们的身体通过减慢新陈代谢速度的办法来保护自己，亦即减慢把我们所吃的食物转化成能量的过程。
It does this by slowing down metabolism, the process by which the food we eat is converted into energy.
第一，我们身体其他部位的肌肤有一层“保护层”，这是嘴唇所没有的。 “保护层”能有效保湿，嘴唇因为没有而不易保湿。
This layer is part of the barrier to evaporation, and its absence means our lip skin retains less fluid.
我们都知道锻炼身体对保持身体健康和减少疾病非常重要。锻炼身体还会减轻压力，保护身体的免疫系统。
We all know that exercise is important in keeping the body healthy and reducing the risks of disease. It also cuts down on stress and protects the immune system.
当我们感到有压力的时候，我们的身体需要维生素C和抗氧化剂来帮助修复和保护细胞。
When we're stressed, our bodies need vitamin C and antioxidantsto help repair and protect cells.
总之，野生动物是我们的朋友，我们应当归还和保护它们的家园，还有不要买它们的身体，不然我们的后代只能在动物园和博物馆看到它们。
In sum, wild animals are our friends, we should give back and protect their homeland, and stop buying their body part, or our future generations will see them in zoo and museum.
尽管爱我们的人已经逝去，但是他们将给我们永恒的保护，它铭刻在你的身体里。
Even though the person who loved us is gone, will give us some protection forever. It is in your very skin.
我们不仅仅能锻炼身体，也能保护我们的环境。
We can not only physical exercise, but also to protect our environment.
我们知道怎样才能保护自己的身体，从病毒。
我们没有任何保护装置。我们走到那里就是工作，就是损害我们的身体。那就是我们所做的。
We didn't have no protective gear. We just went down there to work, to retrieve body parts. That's what we did.
我们不仅能锻炼身体，也能保护我们的环境。
We can not only physical exercise, but also to protect our environment.
从试验中我们得知笑声和欢乐会增强免疫功能，尤其可以生产帮助保护身体免受疾病和癌症侵害的天然杀伤细胞。
We know from research that laughter and joy boost immune functions, especially the production of the natural killer cells that help protect the body from illness and cancer.
妈妈：因为我们的身体没有骨胳的支撑，只能爬，又爬不快。所以要这个壳的保护！
Mother: not because our body's skeletal support, can only climb, and climb unpleasant. So want to protect this shell!
是的，但是我认为我们应该保护好我们的身体和环境，这样我们的下一代就能有一个健康的身体。
Lily: I think so. But I think we should protect our body and environment, so that our next generation would have a healthy body.
水果能有保健疗效，一定程度上是化合物抗氧剂，也包括一些维生素的不错来源，而这些能够保护身体细胞受到损坏，所以我们决定检查废弃的水果部分是否有这些作用。
"Fruit has long been known for its health benefits, partly as a good source of antioxidants, the chemical compounds, including some vitamins, that protect body cells from damage," Dr Ajlouni says.
我们希望孩子学会保护自己的身体，这些知识会让他们终身受用。
We hope that kids learn how to protect their bodies. This will surely benefit them all their lives.
现在，我们已经走在寒冷天气下的服装，以保护身体，不要忘了基础知识：一个适当的头盔，羚羊和适当的自行车鞋单车短裤。
Now that we've gone over the cold-weather apparel to protect the body, don't forget the basics: a proper helmet, good cycling shorts with chamois and proper cycling shoes.
现在，我们已经走在寒冷天气下的服装，以保护身体，不要忘了基础知识：一个适当的头盔，羚羊和适当的自行车鞋单车短裤。
Now that we've gone over the cold-weather apparel to protect the body, don't forget the basics: a proper helmet, good cycling shorts with chamois and proper cycling shoes.
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