Yep. But women like Kitty Fisher and the Waldegrave sisters still insisted on wearing this white lead, white makeup.

对，例如 Kitty Fisher 和 Waldegrave 三姐妹都坚持使用铅粉美白肌肤。

Now I say authentic-ish because there are some ingredients that I can't get hold of today like ceruse which, is white led.

现在我说有点正宗是因为有些成分我今天拿不到，比如铅粉，它是铅白颜料。

Chinese researchers have discovered the world's earliest known residue of cosmetics using synthesized lead white, in an archaeological study in Shaanxi province.

在陕西省的一项考古研究中，中国研究人员发现了世界上已知最早的使用合成铅白的化妆品残留物。

HOW DO WHITE LED STREETLIGHTS WORK?

白色 LED 路灯如何工作？

Today, white LED bulbs are everywhere and for good reason.

今天，白色 LED 灯泡无处不在， 这是有充分理由的。

I don't know what it was, but it had either prussic acid or white lead in it.

我不知道那是什么，但里面不是氢氰酸就是白铅。

Nakamura for developing the blue light emitting diode, or LED. This ridiculously useful invention is the key to making possible the white LED bulb.

Nakamura 开发了蓝色发光二极管或 LED。这个非常有用的发明是使白色 LED 灯泡成为可能的关键。

In particular, lead carbonate, otherwise known as white lead, was widely used because it made paint so opaque, that a small amount of lead based paint can cover a large area.

特别是碳酸铅，俗名铅白，更是广泛应用于油漆，因为它能让油漆非常不透明，一点点含铅油漆就能涂抹很大一片区域。

The pigment was made by mixing metallic lead with acetic acid -- also known as vinegar -- in the presence of carbon dioxide to make lead carbonate, a powdery white lead.

这种颜料是通过在二氧化碳存在下将金属铅与乙酸（也称为醋）混合制成碳酸铅（一种粉状白铅）制成的。

So when you see white LEDs, such as those in streetlights, they are actually emanating some mixture of the colors red, green and blue (or red, yellow and blue), which together produce the appearance of white.

因此，当您看到白色 LED（例如路灯中的 LED）时，它们实际上发出红色、绿色和蓝色（或红色、黄色和蓝色）的某种混合颜色，它们一起产生白色的外观。