英语新闻听写 肥胖青少年盲目补充维生素D有害无益

Vitamin D May Be Harmful For Obese¹ Teenagers

盲目补充维生素D对肥胖青少年有害无益

According to a recent small study, Vitamin D supplements showed no benefit for heart health or lowering the risk for diabetes² in obese teenagers,

最新研究发现，维生素D对肥胖青少年的心脏健康或糖尿病风险没有益处。

and may increase cholesterol³ and triglycerides for them.

不但没有益处，反而会导致胆固醇和甘油三酯水平升高。

Previous studies have linked vitamin D deficiency with obesity⁴, as well as complications of obesity just as cardiovascular disease and insulin resistance,

很多研究已经表明，维生素D缺乏与肥胖并发症有关，比如心血管疾病、胰岛素抵抗。

but the risks of developing toxicity⁵ from taking too much of the supplements are real.

但过量服用确实存在较高的中毒风险。

Dr. Seema Kumar, a pediatric endocrinologist at the Mayo Clinic's Children's Center, said in a press release,

梅奥诊所儿童中心Seema Kumar博士表示，

"We're not saying the links between vitamin D deficiency and chronic⁶ diseases don't exist for children

“我们无法确定缺乏维生素D与慢性疾病之间的关系是否也存在于儿童身上。

we just haven't found any yet."

只能说目前我们尚未发现。

1 obese   

adj.过度肥胖的，肥大的

参考例句：

• The old man is really obese,it can't be healthy.那位老人确实过于肥胖了，不能算是健康。
• Being obese and lazy is dangerous to health.又胖又懒危害健康。

2 diabetes   

n.糖尿病

参考例句：

• In case of diabetes, physicians advise against the use of sugar.对于糖尿病患者，医生告诫他们不要吃糖。
• Diabetes is caused by a fault in the insulin production of the body.糖尿病是由体內胰岛素分泌失调引起的。

3 cholesterol   

n.（U）胆固醇

参考例句：

• There is cholesterol in the cell of body.人体细胞里有胆固醇。
• They are determining the serum-protein and cholesterol levels.他们正在测定血清蛋白和胆固醇的浓度。

4 obesity   

n.肥胖，肥大

参考例句：

• One effect of overeating may be obesity.吃得过多能导致肥胖。
• Sugar and fat can more easily lead to obesity than some other foods.糖和脂肪比其他食物更容易导致肥胖。

5 toxicity   

n.毒性，毒力

参考例句：

• The hoarse grunt or squeal is characteristic of toxicity.嘶哑的哼声和叫声是中毒的特征。
• Dieldrin is related to aldrin,and its toxicity to earthworms is similar.狄氏剂与艾氏剂有关，对蚯蚓的毒性是相似的。

6 chronic   

adj.(疾病)长期未愈的，慢性的；极坏的

参考例句：

• Famine differs from chronic malnutrition.饥荒不同于慢性营养不良。
• Chronic poisoning may lead to death from inanition.慢性中毒也可能由虚弱导致死亡。