研究者给小鼠高脂饮食，昼夜观察它们的活动和饮食习惯，并与规律定量给食的小鼠做比较。
The researchers put mice on a high-fat diet and measured their activity and eating behavior throughout the day and the night, comparing the rodents to mice on regular rations.
如果出了什么问题——比如，一只饥饿的蜥蜴在四处寻找蚂蚁作为零食——那么一群没有食物的蚂蚁就会匆匆归来，给等待的蚂蚁发出“不要出去”的信号。
If something goes wrong—a hungry lizard prowling around for an ant snack, for instance—then a rush of ants returning without food sends waiting reserves a "Don't go out" signal.
科学家认为，这是植物防止树木疾病传播的方法，并给像毛毛虫之类的食叶昆虫制造些生存上的困难。
Scientists think this is the plants' way to prevent the spread of any tree diseases and make life more difficult for leaf-eating insects like caterpillars.
他们拯救了0.3平方公里雨林，净化了一百万公斤二氧化碳，给非洲赠送了两万两千本图书，并为缺粮少食的人购买了两万公斤大米。
They have saved 0.3 km2 of rainforest, cleaned up million kg of CO2, sent 22,000 books to Africa, and bought 20,000 kg of rice for people without enough food.
在大厅里走走，沿着大楼转一圈，给朋友打个电话，听一首舒缓的歌，做一点伸展运动，或吃一点含高蛋白，热量在100到200卡的零食。
Walk down the hall or around the block, call a friend, listen to a calming piece of music, do some stretching exercises, or eat a high-protein 100 - to 200-calorie snack.
温暖的环境给了克洛维斯人和他们的掠食对象种群繁荣的机会。
It was this warming that gave the Clovis people and their prey a chance to thrive.
小学三年级的时候，我的老师要举办一个活动庆祝春天的到来。 一连几个星期我都期待着制作零食和给鸡蛋染色。
The spring I was in the third grade, my teacher planned activities to celebrate the season: For weeks I looked forward to making treats and dying eggs.
通过融雪提供食水给世界半数人口的冰川消融，以及在河流中数以百计的堤坝建设，同样也成为了主要的问题，他们说道。
Melting glaciers that supply meltwater for half the world's population and the constriction of rivers by hundreds of DAMS are also major problems, they say.
有时候，实在忍不住，叶晴就给男友打电话，让他半小时内立即赶到，并且带点零食过来。
Sometimes, Ye Qing would call her boyfriend and asked him to see her in half an hour and bring some snacks passingly.
奶酪:这是狗狗安全而美味的零食，但和人一样，狗狗也可能会有乳糖不耐症。所以给狗狗奶酪时要观察它的反应。
Cheese: This is a safe snack for dogs, but just like humans, they can experience lactose intolerance, so monitor your dog's reaction.
公司将债务摊给了杂货公司，而零食公司则摇身一变成为了人见人爱的增长型企业。
Push the debt onto the grocery folks, and you've suddenly got a hot snack seller growth story!
是的，我今天早上给她喂了食。
让孩子做一个计划表，什么时候该给母亲打电话，吃零食，和做家庭作业等等。
Have the child make out the chart: call Mom, snack, homework, etc.
一天内给孩子吃零食不要超过3或4次。
Offer your child snacks no more than three or four times a day.
我们应该一天给那些动物喂两次食。
今天我像往常一样给家里的猫咪们准备了罐头猫食。
然后我犒劳给自己一些冰淇淋吃零食。
如果你施水给口渴的人，施食给饥饿的人，施衣给赤身露体的人，神肯定高兴。
God will certainly be pleased if you give water to the thirsty, bread to the hungry and clothes to naked.
既然你的女儿已经6个月大了，你大概也正在考虑给她添加辅食了。
Since your daughter is 6 months old, you are probably considering the introduction of solid foods to supplement her breastfeedings.
这些细菌不仅有助于植物存活，同时将有用的氮原子释放到土壤中，给其他植物使用，进而传递给以这些植物为食的动物。
These bacteria not only help the plants they live on, but release useable nitrogen into the soil which is taken up by other plants, and in turn passed on to animals that eat those plants.
在里面，蚂蚁不用担心蛋和幼虫遭掠食者入侵，它们甚至养起了家畜——白介壳虫，它们跟蚜虫一样会提供蜜露给蚂蚁喝。
And in them, safe from predators, the ants keep their eggs and larvae. They even keep domestic livestock, white scale insects which, like aphids, supply the ants with drinks of honeydew.
鸟妈妈会把自己的蛋放到更小的鸟的巢里，让别人给自己养孩子。这种鸟以蛆、毛毛虫和其他类似的软体昆虫为食。
Mothers outsource parenting by laying their eggs in the nests of smaller birds, and the birds live on grubs, caterpillars and similar soft morsels.
给孩子做菜应尽量少盐。不要将盐罐房子餐桌上，尽量将水果和蔬菜类零食房子随时可及的地方方便孩子们食用。不要给他们咸类的零食。
Choose and prepare foods with less salt. Keep the salt shaker off the table. Have fruits and vegetables on hand for snacks instead of salty snack foods.
企鹅一生中只有一个配偶，对子女很尽心，为了给孩子们找食甚至不惜自己饿死。
The penguin takes only one mate during its life and is such a conscientious parent that it will, if necessary, starve to death in order to provide its children with food.
钱使好了，可使很多人受益，譬如资助艺术，给饥荒国家提供食水等等，总之很具实用性。
Money well used can do great things which benefit many people, anything from funding the arts to bringing food and water to a starving nation. It has great pragmatic possibilities.
如果你的球队在前一个或两个月以后还处在后六名，那无疑就给了别人口食。
If your side is in the bottom six after the first month or two then it is something people can get their teeth into.
以色列研究人员请了36位厌食症或暴食症和40位没有进食障碍的女性，她们中半数体重正常，半数体重超标参加研究。让她们给自己画像，发现其中有很多不同之处。
The study, by Israeli researchers, included 36 women with anorexia or bulimia and 40 women with no eating disorder, half of them overweight and half normal weight.
贝约尔和他在伦敦皇家兽医学院的同事们给孕鼠喂食正常的鼠食。
Bayol and colleagues at London's Royal Veterinary College gave pregnant rats normal rat chow.
贝约尔和他在伦敦皇家兽医学院的同事们给孕鼠喂食正常的鼠食。
Bayol and colleagues at London's Royal Veterinary College gave pregnant rats normal rat chow.
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