The findings suggest women need more exercise than the current federal guidelines of 150 minutes a week, or 30 minutes five days a week, of moderate-to-intense activity.
研究结果显示,女性需要的运动量要大于目前联邦指南建议的每周150分钟中等强度至高强度运动(相当于每周锻炼五天,每天30分钟)。
That's a problem, particularly when it comes to vitamin D. Federal guidelines recommend that children get 400 I.U. of the vitamin a day, equivalent to four 8 oz. glasses of milk.
这是一个难题,尤其涉及到维生素d时,联邦准则建议这种维生素儿童摄入量应为每天400iu,相当于4杯8盎司玻璃杯的牛奶。
He also urged the Federal Trade Commission to set guidelines for social-networking sites.
他还敦促联邦贸易委员会为社交网站制定指导方针。
For example,a two thousand four study showed that the number of school nurses nationally failed to meet federal guidelines.
VOA: special.2009.08.06
She says federal guidelines call for one nurse for every seven hundred fifty healthy students.
VOA: special.2009.08.13
Last week, federal officials announced their latest guidelines for schools.
VOA: special.2009.08.13
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