请将以下句子翻译成汉语：The researchers measured the impact of chocolate on platelets in the blood. Platelet activation is thought to be an important risk factor in blood clotting. The researchers found not only an increase in antioxidant capacity after chocolate consumption, but also modulation of certain compounds which affect blood vessels.

正确答案：研究人员还测量出巧克力对血液中血小板的影响情况。而科学界一直有人以为，血小板的活动情况对血凝程度起着至关重要的作用。研究人员发现，吃巧克力不仅能提高抗氧化能力，还能调节某些影响血管的化合物。