摘要:背景:最新研究指出,真正能延年益寿的保健品只有一种:ω-3脂肪酸。定期服用这种脂肪酸胶囊可以延缓生物衰老。与实际年龄(你活了多少年)不同,生物年龄能更精准预测寿命,因为它反映的是DNA的变化速率。
学习外刊英语长难句,考研考级英语轻松过
#高级英语#
请先精读下面句子,翻译,再分析句型结构:
背景:最新研究指出,真正能延年益寿的保健品只有一种:ω-3脂肪酸。定期服用这种脂肪酸胶囊可以延缓生物衰老。与实际年龄(你活了多少年)不同,生物年龄能更精准预测寿命,因为它反映的是DNA的变化速率。
While the study was focused on healthy and active older adults, and led to a relatively small improvement in their ageing-biological-clocks, it adds to the growing evidence that these simple and fairly low-cost interventions are beneficial.
核心词汇:
句型及句子成分分析:
这是一个复合句,结构清晰,包含让步状语从句、主句和同位语从句。
1. 让步状语从句(并列谓语+宾语)
While the study was focused on healthy and active older adults, and led to a relatively small improvement in their ageing-biological-clocks,
从句主语:the study
从句宾语2: a relatively small improvement in their ageing-biological-clocks:
2. 主句(主谓宾)
主语:it
谓语:adds to
宾语:the growing evidence
3. 同位语从句(主系表)
从句主语:these simple and fairly low-cost interventions
系表:are beneficial
来源:珊子云