In a 28 day feeding test with rats and a 8 day feeding test with quail, no adverse effects on rats or quails were observed in terms of animal behavior, weight gain and feed utilization rate.
同时，进行了28天大鼠喂养试验和8天鹌鹑喂养试验。结果显示：各试验组体重、食物利用率与对照组无显著差异，受试动物生长发育及行为正常，无死亡。
According to one report, the water is advancing at a rate of between 8 and 10 inches a day.
根据一份报告，大水在以每天8至10英寸的速度逼近。
In general, each of us needs about 8 hours of sleep each day to keep us healthy and happy.
一般来说，我们每个人每天需要大约8个小时的睡眠，以维持健康和保持愉悦。
8 percent of young people are missing breakfast every day. However, studies on the health effects of missing breakfast are rare. As for us teenagers, what are your opinions on breakfast?
每天有8%的年轻人错过了早餐时间。然而，关于不吃早餐对健康影响的研究却很少。对于我们这些青少年来说，你对早餐有什么看法？
We're open from 8 to 7 every day.
我们每天从早8点至晚7点营业。
If Jack has an 8-day holiday, he can choose Golden 02.
假如杰克有八天假期，他可以选择 Golden 02 线路。
There will be an 8-day art exhibition in Da Zhou next month.
下个月在达州将有一个为期8天的艺术展。
I was sent to the Coronado National Forest for my first 8-day project.
我被派往科罗纳多国家森林进行我的第一个8天项目。
The lowest temperature in Beijing was -8℃ that day.
那天北京的最低气温是-8℃。
They can sleep at most 8 hours a day.
他们一天最多睡8个小时。
Middle school students should have at least 8 hours' sleep every day.
中学生每天至少应该保证8小时的睡眠时间。
Teenagers need 8-10 hours of sleep a day because they need lots of energy to grow into their adult bodies.
青少年每天需要8-10个小时的睡眠，因为他们需要大量能量来长成成年人的身体。
As Yum grew up, at ages 7 and 8, he had to practise for four hours a day.
随着任的成长，年仅7、8岁，他就不得不每天练习4个小时。
The Ministry of Education has paid more attention to this problem and required that students in primary schools should sleep at least 10 hours a day, 9 hours for junior high and 8 hours for senior high.
教育部非常关注这一问题，并要求小学生每天至少睡10个小时，初中生至少睡9个小时，高中生至少睡8个小时。
We average 8 hours (work) a day.
我们每天平均工作8小时。
I'm not surprised their stock was down by 8% in one day.
它们的股价一天之内下跌了8%，我对此并不感到惊讶。
Men and postmenopausal women need only around 8 mg a day, while premenopausal women need 18 mg a day.
男性和绝经后妇女每天只需8毫克，而绝经前的妇女每天则需18毫克。
The next day, at about 8 in the morning this gate will swing open again.
第二天大约早上8点，大门又重新打开。
The standard recommendation is to drink at least 8 glasses a day.
标准的建议是每天至少喝八杯水。
Stalked: the Emperor of Exmoor hasn't been seen since the morning of October 8, the day the other photographs featured here were taken by a wildlife lover.
被跟踪：埃克斯·穆尔鹿王从十月八号早上起就没有再出现过，这张鹿王的照片就是当天由一个野生动物爱好者拍的。
Sleep (8 hours a day is a must, not an option, for high energy levels.)
睡眠(必须每天睡满8小时以保证较高的体力水平，没有选择余地)。
If you work 10-12 hour days, for example, set a limit of 8 hours per day, and stick to it.
举个例子，如果你每天都工作10 - 12小时，设置一个每天8小时的时间限制，并且坚持执行。
I.e. No time sheets, no fixed working hours, not even a suggestion that you are "required" to work 8 hours a day.
也就是说，不要用工时表，不要有固定的工作小时数，甚至不要暗示员工“必须”每天工作8小时。
Most of us sit for 8 + hours a day.
大多数人每天都要坐8个小时以上。
Frances Perkins the first woman cabinet member who advocated the 8 hour day, stricter factory safety laws, and laws for the protection of women and children in the labor force.
弗朗西丝·帕金斯：第一位女性内阁成员。她提倡8小时工作制、更严格的工厂安全法规以及保护妇女和儿童劳动力的法规。
The average time reported for "using" each application every day added up to a total of 15.9 hours, much longer than the standard 8-hour work day.
每个应用每天的平均使用时间加起来就到15.9个小时，这比每天8小时的标准工作时间要长多了。
Work time has been reduced in the past 200 years from about 12 hours a day to less then 8 hours per day and the working week from 7 days to 5.
在过去200年里，工作时间已经从每天大约12小时减少到每天低于8小时以及每周工作7天减为5天。
Well then, how should you drink the 6-8 glasses per day?
那么，该怎么喝这6-8大玻璃杯的水呢？
Well then, how should you drink the 6-8 glasses per day?
那么，该怎么喝这6-8大玻璃杯的水呢？
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