英语语法分析

High levels of homocysteine have been linked to a greater risk of Alzheimer's.

高浓度的高半胱氨酸会导致患老年痴呆症的风险增加。

B vitamins can help stifle homocysteine, an amino acid that damages blood vessels.

维生素b可以帮助阻止高半胱氨酸，它是损害血管的一种氨基酸。

By reducing blood levels of homocysteine, folate keeps blood vessels pristine.

通过减少巯基丁氨酸的血中浓度，叶酸可以保持血管通畅。