Mineral products that contain zinc oxide and titanium dioxide will still be allowed.

含有氧化锌和二氧化钛的矿产品仍然是允许的。

Physical blockers, like zinc oxide or titanium dioxide, reflect the Sun's rays by acting as a physical barrier.

物理防晒像是氧化锌或二氧化钛，像物理性屏障一样反射太阳射线。

Only two inorganic sunscreen ingredients have been approved by the FDA: zinc oxide and titanium dioxide.

只有两种无机防晒霜成分获国食品和药物管理局的批准：氧化锌和二氧化钛。

You can't convert exhaust back into gasoline, but, with some work you can convert, say, zinc oxide back to zinc.

我们无法将尾气转换回汽油，但我们使用一些方法，将氧化锌转化回锌。

You can find sunscreens out there that have 25% zinc oxide or 25% titanium dioxide.

市面上到含有25%氧化锌或25%二氧化钛的防晒霜。

Why would people not use zinc oxide formulas?

为什么人们不使用氧化锌配方？

On the back under " active ingredients" , you can find whether zinc oxide, titanium dioxide, and those coral-harming components are present.

在背后的" 成分表" 中，你发现防晒产品是否含有二氧化锌，二氧化钛，或是对珊瑚有害的成分。

One way to avoid that is to look for a primer that's mattifying that contains zinc oxide.

- 避免这种情况的一种方法是寻一种含有氧化锌的哑光底漆。

And two: the zinc bonds with oxygen to create molecules of zinc oxide.

而且第二点：锌与氧气结合生成氧化锌分子。

In fact, zinc oxide is sometimes even used in golf balls to make them more bouncy!

事实上，氧化锌有时甚至被用于高尔夫球， 使它们更具弹性！

15%, 10%, 18% Zinc oxide, sometimes alone, or in combination with titanium dioxide.

15%、10%、18%的氧化锌，有时单独使用，或与二氧化钛结合使用。

So I'm a huge fan of mineral sunscreens, like a 20% zinc, and I can recommend one as well.

所我非常喜欢矿物质防晒霜，比如含20%氧化锌的，我也推荐一款。

However, more often you'll find sunscreens that have

然而，更常见的是到含有15%、10%、18%氧化锌的防晒霜，有时单独使用，或与二氧化钛结合使用。

Sunscreens containing zinc oxide and or titanium dioxide were engineered for that specific purpose, to reflect back UV light.

含有氧化锌和/或二氧化钛的防晒霜就是为这个特定目的设计的，用来反射紫外线。

Some of these have, by the way, zinc oxide, titanium oxide, and chemical-based components, okay?

顺便提一下，其中一些产品含有氧化锌、二氧化钛及化学成分，好吗？

For example, in a typical alkaline double-A battery, zinc metal reacts with hydroxide ions, changing into zinc oxide and releasing electrons at the negative terminal.

例如，在一个常见的碱性 AA 电池中，锌金属与氢氧离子发生反应，转化为氧化锌，并从电池负极释放电子。

It has been explored whether or not titanium dioxide is more risky than zinc oxide.

已探讨过二氧化钛是否比氧化锌更具风险。

Zinc oxide and titanium dioxide reflect back UV light, the short wavelengths of light that would otherwise potentially cause mutations

氧化锌和二氧化钛能够反射紫外线，这些短波长的光线若不加防护， 能会引发突变。

Zinc oxide and or titanium dioxide.

氧化锌和/或二氧化钛。

The more you use a battery, the more zinc oxide forms, and the higher the restitution – its ability to preserve kinetic energy.

你使用的电池越多，形成的氧化锌就越多，恢复力也就越高——即保持动能的能力就越强。