Researchers found the chemical compound in fluid taken from the lungs of 29 patients.

研究人员在29名患者肺部采集的液体中发现了这种化合物。

Dowdy is now trying to identify the chemical compounds responsible for making some tiger moths taste bad.

道迪现在正试图找出导致某些虎蛾变得难吃的化合物。

Not to mention that cinnamon contains a chemical compound called Coumarin, and when ingested in large quantities, can actually cause liver damage in susceptible individuals.

并别提肉桂粉里面包含一种叫做香豆素的化学成分，当被大量吸收时，它会对易受感染的人的肝脏造成伤害。

The scientists said there is a chemical compound in human urine called urea. This could help things stick together to make a kind of concrete.

科学家们表示人类尿液中有一种被称为尿素的化合物。这种物质可以帮助物质粘在一起，形成一种混凝土。

For example, Chicago-based Hazel Technologies has been selling a chemical compound, called 1-MCP, that is used in a room to slow the ripening process in fruit.

例如，总部位于芝加哥的Hazel Technologies一直在销售一种名为1-MCP的化合物，这种化合物用于减缓室内水果的成熟过程。

In those leaves, there are two chemical compounds that by themselves are harmless, but when you mix them together, they produce cyanide gas.

在这些叶子中，有两种化合物本身是无害的，但当你将它们混合在一起时，它们会产生氰化物气体。