Way more than the 10mg needed to fight off scurvy.

以上的办法来抵抗坏血病。

And for every liter of it, there is 0.8mg of fluoride in it.

每升水中含有 0.8 毫克的氟化物。

A regular sandwich can have over 1,500 mg of sodium.

普通三明治的钠含量超过了1500毫克。

Meanwhile, that burger and fries you were eyeing have about 3,400 mg.

同时，你刚看到的汉堡和炸薯条含有 3400 毫克的盐分。

How much caffeine? As high as 242 mg per serving.

多少咖啡？每杯功能饮料含有242毫克。

Don't write that down! Sorry. Now, if " ma" equals " mg, " what does that imply?

别光顾着记这个啊，抱, ，果ma = mg，我们可以推算出什么？

Caffeine can have a negative effect on anxiety disorders, and doses above 300 mg can worsen someone's anxiety.

即使是轻微的咖啡摄入 咖啡虑症有负面影响 超过300毫克的咖啡会加重人的虑。

And 6 hours after that, you'll have 37.5mg, leaving more room for adenosine to jump back into action.

在这之后的6小时里，将会剩余37.5毫克的咖啡，留下更多空间让腺苷得以重新行动。

This means if you weigh 70kg you would require 14,000mg of caffeine to overdose.

也就是说，果你的体重是70公斤，那14000毫克的咖啡就算过量。

The recommended dose of ibuprofen is 200-400 mg by mouth every 4-6 hours as needed for pain or fever.

布洛芬的推荐剂量为每4 - 6小时口服200 - 400mg，以缓解疼痛或发烧。

The average South Korean consumes around 4,000mg of sodium per day, almost twice as much as the US dietary guidelines recommend.

韩国人平均每天摄入约 40,00 毫克钠，几乎是美国饮食南建议摄入的两倍。

The only catch is that you'll need to ingest 400mg of caffeine, which is equal to about 3-4 cups of coffee.

唯一要点是你得需要摄入400mg咖啡，这大约是3-4杯咖啡的量。

As high as 242 mg per serving.

每份高达 242 毫克。

Spread out over a day, 400 mg of caffeine appears to be safe.

一天内摄入 400 毫克咖啡似乎是安全的。

People think that the normal force is always mg, we saw that that's not true.

人们认为法向力总是 mg，我们看到事实并非此。

You're doing what, 80 mg a day?

你在干什么，每天（注射）80毫克？

But having more than 200 mg in a single sitting can lead to caffeine intoxication.

但是一次摄入超过 200 毫克会导致咖啡中毒。

So, you got mg straight down.

所以， 你直接得到了 mg。

In this case, the force from the bookcase on the floor is just its weight, mg.

在这种情况下，它代表了国库的实力 在地板上称重，mg。

So the normal force would be equal to mg, but pointing up -- equal and opposite.

所以正常功率是mg，但是 向上的方向… … 用相等和相反的力。