考级考研英语长难句(3.25):Omega-3真的能延缓衰老

360影视 欧美动漫 2025-03-25 16:27 3

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

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