The value of money really is the oil or the lubrication of the economy.

货币的作用体现在它经济运行的润滑。

With industrialization, you have lots of factories using machinery that needs lubrication.

工业化的发展，许多工厂都使用需要润滑的机械。

They are lubrication, sealing, removing heat, neutralizing acid conditions and so on.

它们具有润滑、密封、散热、中和酸性环境等功能。

This ensures you're using just enough for lubrication and flavor enhancement.

可确保您使用的用量刚好足以润滑和增强风味。

It provides lubrication to the wok or pan, ensuring ingredients don't stick and burn.

它为炒锅或平底锅提供润滑， 确保成分不会粘连和燃烧。

But if it does happen, the resulting uterine contractions and increased lubrication can help draw up and hold sperm in the uterus.

但真的发生了，由此产生的子宫收缩和润滑增加有助于在子宫中吸收和保持精子。

There are various reasons why your joints might start hurting with age, so you can actually lose some of the lubrication between joints.

你的关节可能会年龄的增长而开始受伤的原因有很多，所以你实际上可能会失去关节之间的一些润滑。

There's lubrication -- the form of saliva and water -- the dynamics of the person doing the brushing and more.

有润滑——唾液和水的形式——刷牙的人的动力等等。

Some of those proteins, called mucins, are responsible for a lot of the magical properties of mucus: the stickiness, the lubrication, and so on.

其中一些蛋白质被称为“粘蛋白”，粘液的许多神奇特性的原因，比粘性、润滑性等等。