8.A long-running project following 285,000 Chinese women, begun in 1983, helped demonstrate that folic acid could prevent spina bifida, a rare birth defect.
1983 年开始
一个长期项目跟踪了 285,000 名中国女性,帮助证明叶酸可以预防脊柱裂(一种罕见
先天缺陷)。机翻
「济学人 Science and technology」评价该例句:好评差评指正