Objective: To investigate the changes of the activities of urine brush border enzymes in lead exposed workers and their significances.

目的：探讨铅接触者尿绒毛膜酶活性的变化及其意义。

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Canvas is painted in light colors, thrilling stroke of the brush and linear drawing lead us to romantic human vision that have no concrete body, but embrace lucidity of sky, water and ground.

浅色、颤抖的笔触和线条把我们带到的浪漫的幻想之中。虽然身体不完整，但是它却拥抱着明朗的天空、水和土地。

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Reputable breeders are against such cross-breeding for fear it will tar them with the same brush and lead to laws that outlaws breeding of any kind of fighting dog.

BBC: News | UK | Dangerous dogs threaten a comeback

So perhaps we should follow the lead of Morningstar and the sell-side firms that dropped coverage and brush theses stock aside.

FORBES: More Than Meets The Eye At McGraw-Hill