你在食物链的哪一层？
青少年们爬了数十层楼梯，为困在高层建筑中的老人们送去水和食物。
Teenagers climbed dozens of flights of stairs to deliver water and food to elderly people trapped in high-rise buildings.
青少年爬上几十层楼梯，给困在高层建筑中无助的老年人送水和食物。
Teenagers climbed dozens of flights of stairs to deliver water and food to elderly people trapped in powerless high-rise buildings.
第一层次来自于对生活的基本需求，包括食物、住所、衣服。
In the primary group come the necessities of life: food and shelter and clothing.
守和决定和其家人留下，在莫陈屋乡村，其自己的三层屋中，在周日时说，他们急切需要食物和干净水。
Shou Lifeng, who decided to stay, with his family, in his three-story house in Mochengwu village, said on Sunday that they were in urgent need of food and clean water.
“日本的研究还表明鲸鱼的脂肪层也变薄了——虽然还没有达到营养不良的地步，却也足以说明食物数量的减少”，格勒佛说。
"Japanese research has even shown that the fat layer on whales down there has decreased-not to the point of malnutrition, but suggesting a decreased access to food," Glover said.
因此如果您知道服务是静态的，并且不会变化，那么您就可以在抽象的食物链上再上升一层。
So if you know that the service is static and won't change, then you could climb one more level up the abstraction food chain.
昆虫吃树叶就是一条食物链的一层。
食物都是裹着一层粘液，这种方式可以保护食物不会腐烂，较年长的狼经常使用这种方法。母狼在分娩后需要抚育小狼崽，所以不能够狩猎。
The food is covered with mucus that prevents it from decomposition and is widely used by older wolves, she-wolves that can't hunt after delivery yet and small pups.
把勺子放进用来给食物浇汁的酱汁里，那就会裹上厚厚的一层酱汁。
Dipped into a sauce destined to cover food, the spoon would emerge with a fairly thick coating.
你需要食物，特别是甜食和粘性食物，你口腔中的细菌就会利用它产酸并损害牙釉质（牙齿表面光亮的那一层）。
You need food, particularly sweet and sticky food, for the bacteria in your mouth to produce acids that will attack the tooth enamel (outer surface of the tooth).
一口大小的方块被涂上一层凝胶以减少弄碎的机会，冻干的食物被装在特制的塑料盒内，以利于重组。
Bite-sized cubes were coated with gelatin to reduce crumbling, and the freeze-dried foods were encased in a special plastic container to make reconstituting easier.
鲸鱼，海豹和企鹅要应付随之而来的冻僵危险，可通过消耗大量的食物保持体温及自身一层厚厚的脂肪保暖。
Whales, seals and penguins cope with the consequent danger of freezing up by burning vast amounts of food to keep their bodies warm and by insulating themselves with thick layers of fat.
而且它们会经过一个称为深海散射层的水层，那里有各种各样的食物。
And they're hitting a layer down there, it's called the deep scattering layer — which a whole variety of food's in that layer.
在第二层“收缩”的觉知状态中，人能察觉到自己的存在。而在第一层面时人只有食物的觉知。
In the second level, which is shrunken consciousness, one is aware that he exists. In the first level one is only food conscious.
在每年的夏季，如果水温适宜、食物充足，蛤蛎的壳就会长出一层线圈。
A quahog's shell grows by a layer every year, in the summer when the water is warmer and food is plentiful.
第二层意义便在于，(你由此可意识到)对于某些特定营养成分，你需要集中摄入更多量——最好是通过食物摄入，当然，不得已时，也可通过其他营养补剂。
The second implication is your need to focus on getting more of certain nutrients into your system, preferably with food, but if necessary, with supplements.
但是在食物和花掉的大笔钱的背后有另外一层寓意。
Butt behind the food and the large amount of money spent there is another message.
我们王国除了获得食物外不需要工作，而我们经常为人类的当前处境所深深悲痛，因为你们需要工作、住房和其它物质层的需要。
Our kingdoms have no need for occupations, other than obtaining food, and we have often felt deep sorrow for the state of the human condition that requires jobs, housing and other physical needs.
第一层是有来自许多国家的食物，人们可以在这里吃东西。
There are a lot of food coming from different countries at the first floor, the people could eat some they like at there.
第一层是有来自许多国家的食物，人们可以在这里吃东西。
Be to have food, people coming from the lot of country to be able to eat something in here the first tiers.
人类在物质层上不是任何种族的食物。
前言：食物安全通常有确保食物充分供应和确保食品的安全性两层含义。
Food security can be understood generally in dual meanings: to ensure a sufficient supply of food and to guarantee its safety.
午餐的时候，她会吃像烤比目鱼一类的食物，并在底部铺上一层菠菜。她坚持不吃含碳水化合物的食物，所以没有土豆、米饭、面食…
For lunch, she'll eat something like grilled 1 sole on a bed of wilted 2 spinach 3. She insists on no carbs, so no potatoes, rice, pasta…
食物链的再上一层，便是更大的动物，如牛，骆驼或树袋熊，他们同样用其胃里的细菌分解植物。
Further up the food chain, there are bigger animals like cows and camels or koalas which also use bacteria in their stomachs to break down plants.
他说：牛消化食物时释放的气体会破坏臭氧层，而且牧牛需要开发土地，这些都表明养牛对地球有害。
He said that raising cattle was bad for the planet with cow flatulence in the ozone, and the clearing of land for the raising of cattle.
他说：牛消化食物时释放的气体会破坏臭氧层，而且牧牛需要开发土地，这些都表明养牛对地球有害。
He said that raising cattle was bad for the planet with cow flatulence in the ozone, and the clearing of land for the raising of cattle.
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