《经济学人》从神坛跌落的维生素D，到底什么人真需要吃？ [B

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P1	《经济学人》从神坛跌落的维生素D，到底什么人真需要吃？ [B	4:30

P1 · 《经济学人》从神坛跌落的维生素D，到底什么人真需要吃？ [B2] p01 原声 (P1)

《经济学人》从神坛跌落的维生素D，到底什么人真需要吃？ [B2] p01 原声 (P1)

发布于 2026-10-09 · 时长 4:30

字幕摘录

时间	英文	中文
0:06	Well informed.	消息灵通
0:08	Should you take Vitamin D supplements?	你应该吃维生素D补充剂吗?
0:11	They look good in theory, but seem less so	理论上看起来不错,但看起来不那么好
0:14	in practice.	在实践中。
0:16	The autumn equinox, which fell this year on September 23rd, is a glum milestone, at least	今年9月23日落成的秋天是一个光辉的里程碑
0:23	for people in the Northern Hemisphere.	为北半球人民服务。
0:25	The days are shortening and the nights are lengthening.	日子在缩短,夜晚在延长。
0:28	Around the equinox they cross over and the winter gloom begins in earnest.	环绕着它们穿越的平原冬季的阴暗开始
0:34	One group that might welcome the shorter days is the supplement industry.	一个可能欢迎较短时间的团体是补充工业。
0:39	Sunlight, specifically	特别是阳光

展开字幕全文（67 条）

序号	英文	中文
1	Well informed.	消息灵通
2	Should you take Vitamin D supplements?	你应该吃维生素D补充剂吗?
3	They look good in theory, but seem less so	理论上看起来不错,但看起来不那么好
4	in practice.	在实践中。
5	The autumn equinox, which fell this year on September 23rd, is a glum milestone, at least	今年9月23日落成的秋天是一个光辉的里程碑
6	for people in the Northern Hemisphere.	为北半球人民服务。
7	The days are shortening and the nights are lengthening.	日子在缩短,夜晚在延长。
8	Around the equinox they cross over and the winter gloom begins in earnest.	环绕着它们穿越的平原冬季的阴暗开始
9	One group that might welcome the shorter days is the supplement industry.	一个可能欢迎较短时间的团体是补充工业。
10	Sunlight, specifically	特别是阳光
11	the chemical reactions caused by ultraviolet radiation falling on bare skin, is necessary	紫外线辐射光着皮肤造成的化学反应是必要的
12	to make Vitamin D, a compound vital for health.	使维生素D对健康至关重要。
13	As the sunlight fades, interest in Vitamin	随着阳光的消逝对维生素的兴趣
14	D supplements, as measured by searches on Google, rises.	通过在Google上的搜索来衡量,D补充物上升.
15	In fact, Vitamin D is one	事实上,维生素D是一个
16	of the most popular supplements on the market.	在市场上最受欢迎的辅料。
17	One paper published in 2017 reported that	2017年发表的一篇论文报告说:
18	18% of Americans took large doses of supplementary Vitamin D in 2013-14, up from 0.3% in 1999-2000.	2013-14年,18%的美国人服用了大量补充维生素D,比1999-2000年的0.3%。
19	More than 10 million blood tests are performed to measure levels of the stuff each year.	每年进行1 000多万次血液检测,以衡量这些物品的含量。
20	In Britain and Iceland supplements come with the government's stamp of approval.	在英国和冰岛, 补充品得到了政府的认可。
21	So should	所以应该
22	you take any?	你吃吗?
23	Vitamin D is a rare case of a supplement with a lot of good medical theory	维生素 D是一个罕见的病例补充了很多好的医学理论
24	behind it.	在后面,在后面
25	Doctors have known for a century that Vitamin D is necessary for health.	医生们一个世纪以来就知道维生素D对健康是必要的.
26	Lack	缺少
27	of it causes rickets, a disease in which the bones soften and deform.	骨骼会软化和变形
28	But research	不过研究
29	had suggested it might have other powers too.	也暗示它可能拥有其他权力。
30	Scientists have found Vitamin D receptors	科学家发现了维生素D受体
31	everywhere in the body, from the intestines and the kidneys to the brain and muscles.	身中各处,从小肠及肾,至脑及肌肉.
32	A series of influential studies in the 1980s found that deaths in America from several	20世纪80年代的一系列有影响力的研究发现,美国有几人死亡
33	kinds of cancer were significantly more common in northern states than sunny southern ones,	癌症在北方各州比在南方更常见,
34	and proposed Vitamin D as the explanation.	并提议将维生素D作为解释。
35	Others thought a shortage of the stuff might	其他人认为东西的短缺可能
36	explain why colds surge in winter, and animal studies suggested that Vitamin D could indeed	解释为什么冬天的寒冷会激增动物研究表明维生素D确实可以
37	inhibit the growth of cancer cells.	抑制癌细胞的生长.
38	So when human trials began, hopes were high.	因此,当人类试验开始的时候,希望是很高的。
39	But despite	不过,尽管
40	what the theory said, practice had other ideas.	理论所说的,实践还有其他想法。
41	Three big trials of Vitamin D supplementation,	三大试验维生素D补充,
42	the vital study in America, the D health trial in Australia, and the VEDA study in New Zealand,	在美国的重要研究、澳大利亚的D健康试验和新西兰的VEDA研究,
43	followed tens of thousands of people over several years.	几年来跟随数万人.
44	None found any detectable benefits.	没有发现任何可察觉的好处。
45	A summary editorial published in 2022 in the New England Journal of Medicine noted that Vitamin D	新英格兰医学杂志2022年发表的一篇社论摘要指出,维生素D
46	seemed to have no effect on cancer risk or heart health, another hoped for benefit.	似乎对癌症风险或心脏健康没有任何影响,另一个希望得到好处。
47	It did not	没有
48	prevent falls, boost the brain, or stave off the sniffles.	防止坠落刺激大脑或抑制嗅觉
49	Researchers found no beneficial	研究人员认为没有好处
50	effects even in people considered mildly deficient.	即使对被认为有轻微缺陷的人也会产生影响。
51	Despite the link to rickets,	尽管和小球有关
52	the supplements also failed to reduce the risk of bone fractures.	这些补充剂也未能减少骨折的风险。
53	The failure is a useful reminder	失败是有用的提醒
54	that despite centuries of research, the human body is sufficiently complicated that medics can at	尽管进行了几个世纪的研究人体已经非常复杂医护人员可以
55	best make only educated guesses about exactly what a new drug or supplement will do to those	最好只用有教养的猜测来判断新药或补充剂会怎样用
56	who take it.	谁拿它。
57	Sometimes those guesses are wrong.	有时候这些猜测是错误的。
58	There is still no substitute for just giving the	仍然无可替代的只是给
59	drug in question to a lot of people and looking carefully at what happens.	毒品对很多人来说是值得注意的并且仔细观察会发生什么
60	These days the	这些天
61	conclusion is that a minimum amount of Vitamin D is necessary, but that taking more is unlikely	结论是,最低维生素D是必需的,但摄入量不太可能增加。
62	to do much good.	为了做很多好事。
63	If you live a long way north or south of the equator, if you have dark skin,	如果你生活在赤道以北或以南很长的一段路里如果你皮肤很黑
64	if you spend most of your days indoors, and if you don't get much Vitamin D from your diet,	如果你在室内度过大部分时间如果你饮食中得不到很多维生素D
65	fish, eggs, and red meat all contain at least some, then supplements might be a good idea,	鱼、鸡蛋和红肉都至少含有一些补充品或许是个好主意
66	at least in the darkest months of the year.	至少在最黑暗的月份里
67	For everyone else, it is probably better to	对其他人来说,也许最好

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