A second study links BPA measured in human urine to a higher risk of cardiovascular disease.

对人尿样中的BPA(双酚基丙烷，双酚a)含量测定表明其会引起较高的心血管疾病风险。

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The enzymatic hydrolyzation of conjugated steroids in human urine has also been investigated.

对尿样中甾体葡萄糖醛酸甙结合物的酶促水解条件也进行了初步探索。

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The human urine sample has been measured directly by the proposed method with satisfactory results.

用拟定的方法测定人尿蛋白，获得满意结果。

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This week held some truly unexpected breakthroughs as scientists in China figured out a way to create brain cells from human urine, and researchers at Rice University and CUNY developed batteries that are fueled by the dye from madder roots.

ENGADGET: Inhabitat's Week in Green: madder root batteries, sun-powered plane and the world's first fiber-optic solar cell

They said the average human bladder holds only six to eight ounces, and the urine would have been vastly diluted.

FORBES: Draining a Reservoir Because a Man Urinated in it

Although the anti-drug policy's enacted in '04 and '05 helped out, many players switch to human growth hormone, which does not show up in a urine test.

NPR: Steroids Report Names 85 Baseball Players