The region's sewage runoff contains more than 14 milligrams of vanilla per liter.

在这一地区的污水中，香草的含量达到了14毫克每升。

youdao

But their cardiac risk was increased because their CRP levels were elevated (above 2 milligrams per liter).

FORBES: A New Age Of Statins?

Jack Bradley Cave has only 15 milligrams of carbon per liter of water in the rock, the equivalent of 15 grains of sugar dissolved in a liter of water.

FORBES: Cave Woman