和在海洋中一样，陆地上一个关键食物链，一个以树叶为基本原料的食物链似乎也崩坏了。
As in the sea, it seems that on the land one key food chain collapsed: the one with leaves as its basic raw material.
然而令人震惊的是，与作为更好的健康的关键食物——更好的面包所做的斗争一直持续到了今天。
Shockingly, though, the fight for better bread as being key to better health continues to this day.
科学家们已经发现了在食物网中起作用的一些关键原理。
Scientists have found out some key principles operating in food webs.
对于克里斯和我，我们认为：减少浪费食物的关键是改变我们的购物方式。
For Kris and me, though, I think the key to wasting less food is changing the way we shop.
大多数情况下，饮食是恢复平衡的关键，然而不同食物的含铁量是不一样的。
In most cases diet is the key to restoring the balance. However not all iron in food is created equal.
现代经济中的关键资源不是食物，而是能源。
The critical resource in a modern economy is not food, but power.
凡是希望尝试长期或间隔实行热量限制的人需要记住，消耗高营养食物是关键。
Anyone wishing to attempt either chronic or alternate-day calorie restriction needs to remember that consuming nutrient-dense foods is key.
这些食物的关键是你不要等到50岁了才突然开始。
The key with those foods is not to wait until you turn 50 to suddenly start eating them.
正确选择能补充体能消耗的零食，关键在于了解特定食物是如何供给身体所需能量的。
The key to choosing a satisfying snack that will give you energy to burn is understanding how certain foods fuel energy.
船上的食物很少，而更为关键的是船没有引擎。
荨麻是蝴蝶生存的关键。它是很多幼虫包括蛱蝶科的如花斑蛱蝶，孔雀蛱蝶等的食物来源。
Nettles are key to the survival of butterflies, as they are the primary food source for many caterpillars including those of the comma, tortoiseshell and peacock.
它也许是把池塘里面的藻类变成燃油，以及把植物肥料变成燃料的的关键，而不是像现在一样把有价值的食物变成生物燃料。
It might be the key to boosting oil yields from algae grown in ponds and to turning plant wastes into fuel, rather than converting valuable food into biofuel, as happens now.
《食之道》的作者试图提醒人们，食物的选择才是问题的关键。
With the Way We Eat the authors are attempting to remind people that food choices are the crux of the problem.
关键问题似乎是大众市场售卖的维生素和从食物和植物中天然提出的维生素有很大的不同。
A key problem seems to be that many mass-market vitamins are vastly different from those found naturally in food or plants.
维持健康的素食以及任何饮食的关键是学会享受多种多样的食物。
The key to a healthy vegetarian diet - or any diet for that matter - is to enjoy a wide variety of foods.
“关键是将有助于美容的食物放在手边”，他说。
"The key is having food on hand that will work with your skin," he says.
这些措施是FDA食品保护计划的关键组成部分，是加强和保护全国食物供应的既科学又富有危险性的方法。
Such actions are a key component of FDA's food Protection Plan, a scientific and risk-based approach to strengthen and protect the nation's food supply.
关键在于坚持尝试吃适当的食物。
五个优先措施可以使G20峰会在改善全球食物安全长效机制上发挥关键作用。
Five priorities may give this G20 summit a vital role in improving long-term global food security.
很关键的一点是确保将热源下取下的食物两小时内放进冰箱：如果你在5点钟吃了砂锅，请保证7点前将剩下的砂锅放进冰箱。
One key is to make sure you've safely stowed it in the fridge within two hours of coming off the heat: If you eat a casserole at 5, make sure the leftovers are in the fridge by 7 p.m.
营养学家对这些富含脂肪、钠盐以及转化脂肪的食物嗤之以鼻，而拥护者却认为关键在于自我节制。
Nutritionists would shudder at all the fat, sodium and trans-fats. Defenders say that the key is moderation.
研究人员确信，从食物中获得的，或通过人皮肤暴露在阳光下而生成的，号称阳光维他命的维他命d，对增强人的免疫系统起着关键作用。
The so-called sunshine vitamin, which can be obtained from food or manufactured by human skin exposed to the sun, plays a key role in boosting the immune system, researchers believe.
关键是坚持以健康的食物为食，以及及时与你的医生和营养医生保持联系以保证他们知道你的进展。
The key is to keep trying to eat the right foods and stay in touch with your doctor and nutritionist, so they know how you are doing. Here are a few Suggestions that can improve your eating habits.
关键是更经常的吃更少的食物，这样可以加速新陈代谢。
The key is to eat smaller meals more often, which speeds up your metabolism.
雪橇(上图)是很关键的——它们装载了食物、燃料、衣物和睡袋。
Sledges (above) were crucial -they carried the men's food, fuel, clothing and sleeping bags.
为了塑造容易瘦不易胖的身体，需要意识到起关键作用的不是卡路里而是食物的颜色。
For molding easily thin not easily fat body, need to be realized have a key function of isn't a calories but is an alimental color.
而且我们也需要它们——它们是从建造珊瑚礁，到稳固海洋食物链，再到美味的蛤蜊酱意面的关键物种。
And we need them — they are keystone species for everything from building coral reefs to anchoring the ocean food chain to making a killer linguine and clam sauce.
人们没了更便宜的选择，常人只能削减食物和供暖等关键指出，甚至是离开工作、学校甚至家庭，从原来的待着的地方消失。
With no cheaper alternative, ordinary people are forced to cut their spending on essentials like food and heating, or uproot and move away from jobs, schools and families.
人们没了更便宜的选择，常人只能削减食物和供暖等关键指出，甚至是离开工作、学校甚至家庭，从原来的待着的地方消失。
With no cheaper alternative, ordinary people are forced to cut their spending on essentials like food and heating, or uproot and move away from jobs, schools and families.
应用推荐