英语新闻听写 营养品无法促进心脏健康

 

According to a new study, certain nutritional¹ supplements may not do much for maintaining heart health.

一项新研究指出，某些营养补充品或许并不能维持心脏健康。

Researchers focused on vitamin and mineral supplements like vitamin C and calcium²,

研究人员对维生素C和钙等维生素和矿物质补充品进行专注研究，

but found no no benefits in preventing cardiovascular disease or early death.

但并未发现它们对预防心血管疾病或早逝有任何益处。

They analyzed³ over 150 random⁴ clinical trials published within the last six years,

他们对近六年内的150多个已发布临床试验进行了分析，

that included data for 15 vitamin and mineral supplements.

其中包括15种维生素和矿物质补充品的数据。

David Jenkins, the study's lead author, added that they were surprised to find few positive effects from the most commonly consumed supplements.

该研究首席作者戴维.詹金斯补充道，他们惊讶的发现市面上最常销售的补充品并没有什么积极作用。

1 nutritional   

adj.营养的，滋养的

参考例句：

• A diet lacking in nutritional value will not keep a person healthy.缺乏营养价值的饮食不能维持人的健康。
• The labels on food products give a lot of information about their nutritional content.食品上的标签提供很多关于营养成分的信息。

2 calcium   

n.钙(化学符号Ca)

参考例句：

• We need calcium to make bones.我们需要钙来壮骨。
• Calcium is found most abundantly in milk.奶含钙最丰富。

3 analyzed   

v.分析( analyze的过去式和过去分词 )；分解；解释；对…进行心理分析

参考例句：

• The doctors analyzed the blood sample for anemia. 医生们分析了贫血的血样。 来自《简明英汉词典》
• The young man did not analyze the process of his captivation and enrapturement, for love to him was a mystery and could not be analyzed. 这年轻人没有分析自己蛊惑著迷的过程，因为对他来说，爱是个不可分析的迷。 来自《简明英汉词典》

4 random   

adj.随机的；任意的；n.偶然的(或随便的)行动

参考例句：

• The list is arranged in a random order.名单排列不分先后。
• On random inspection the meat was found to be bad.经抽查，发现肉变质了。