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- But these studies were small, and none was designed to test how calorie restriction might affect cognitive performance. 但这些研究都是小规模的，并且没有人考虑过要研究限制卡路里摄入是如何影响认知行为的。
- Now they think they know why. They identified a gene in roundworms that directly links calorie restriction to longer lifespan. 现在他们认为找到原因了。他们在蛔虫身上找到一种基因，直接负责热量的控制，进而延长寿命。
- EVIDENCE SYNTHESIS: It is not known whether calorie restriction extends maximum life span or life expectancy in lean humans. 证据分析：还不知道限制热量的摄入能最大的延长瘦人的生命或预期寿命。
- EIDENCE SYNTHESIS: It is not known whether calorie restriction extends maximum life span or life expectancy in lean humans. 证据分析：还不知道限制热量的摄入能最大的延长瘦人的生命或预期寿命。
- Still, the animal studies suggest that the effects of alternate-day fasting on chronic disease prevention are similar to those reported for chronic calorie restriction. 不过，动物的研究表明，禁食对慢性病预防效果与报告的长期的热量限制的效果类似。
- Pinpointing the worm gene might open the door to drugs that imitate the effects of calorie restriction and could allow people to live longer without following such a severely restrictive diet. 找到蛔虫这个基因或许能开启新药研发之路，以药物模仿热量控制的效果，让人们不用严格节食也可以长寿。
- On one hand, calorie restriction turns on a gene called PNC1, which produces an enzyme that rids cells of nicotinamide, a small molecule similar to vitamin B3 that normally represses Sir2. 其一，热量限制会启动PNC1这个基因，制造清除细胞内菸碱醯胺（nicotinamide）的酵素，菸碱醯胺类似维生素B3，平常会抑制Sir2活性。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- So dramatic are the life-extension benefits, says Sinclair, that they mimic the life-extending effects of calorie restriction, which most would view as a lot less palatable than drinking red wine. 研究者们说，白藜芦醇这样的分子能够调节其它蛋白质，这些蛋白质会干预细胞自然死亡。
- "What we really would like to be the final answer, and can't quite say yet, is that resveratrol will mimic the effects of calorie restriction," said Joseph Baur of the team of Harvard. 而另一组小白鼠在被喂以高脂肪食物的同时，还摄入了从红葡萄中提取的白藜芦醇。结果发现，这组小白鼠虽然也变得肥胖，但它们的健康状况和寿命与正常白鼠几乎差不多。
- Calorie restriction is important if the individual is overweight, and advice should be given about having less fat overall, with proportionately more monosaturated and polyunsaturated fat. 如患者体胖，应限制热量摄入，少吃盐，少吃脂肪，但可按适当比例增加单饱和和多不饱和脂肪。
- I restrict myself to smoking two cigarettes a day. 我限定自己每天只抽两支烟。
- He leads a very restricted life. 他的生活面非常狭窄。
- Membership of the club is restricted to men only. 该俱乐部的成员仅限于男士。
- His activities were restricted by old age. 他的活动因年事已高而受到限制。
- The restricted areas are marked by orange pennons. 不对公众开放的地区由橘黄色三角旗标了出来。
- Dealing with a more restricted category. 小(项)的; 小前提的与一个更严格的类别有关的
- You are restricted to eight liters of duty-free wine. 携带的免税酒不得超过八升。
- Not limited or restricted; unrestrained. 自由的没有限制或局限的; 不受约束的
- Recent laws have tended to restrict the freedom of the press. 新法例有限制新闻自由的趋势。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
