当食物短缺时，反刍动物比非反刍动物寿命更长，因为反刍动物可以从同样的食物中获得更多的能量。
When food is in short supply, a ruminant can last longer than a nonruminant because it can derive more energy out of the same food.
绿色和平组织一直在倡导我们的食物远离转基因生物，并鼓励消费者只买非转基因食物。
Greenpeace has been an advocate for keeping Genetically Modified Organisms (GMO's) out of our food supply and encouraged consumers to only buy foods that are GMO-free.
我的回答是：“嗯，非写不可”，就算它对食物本身没有直接影响，也会影响到我对食物的看法。
To this I answer, "Yes, I must", for if they didn't affect the food itself, they affected the way I thought about it.
你应当试着不用食物来作为奖励，相应的，那些非食物的奖励，比如新的跑步装备或者一个舒服的按摩可以作为你跑步目标达成后给自己的奖赏。
Try not to use food as a reward. Instead, treat yourself to non-food rewards, such as new running gear or a massage when you reach a running goal.
你应当试着不用食物来作为奖励，相应的，那些非食物的奖励，比如新的跑步装备或者一个舒服的按摩可以作为你跑步目标达成后给自己的奖赏。
Try not to use food as a reward.Instead, treat yourself to non-food rewards, such as new running gear or a massage when you reach a running goal.
当食物稀缺并需要动物消耗体力去捕食时，增加对非偏好品的渴望能帮助动物吃下他们所获得的食物，即使尝着味道真的不怎么样。
When food is scarce and animals exert energy to retrieve food, increasing the desirability of less tasty food would help animals eat what they had caught, regardless of its inherent tastiness.
是否能依靠更加先进的生物燃料(比如利用非食物农作物或者利用农作物的纤维素部分、甚至利用柳枝稷或者海藻这些非食物作物来制造生物燃料)来解决上述这些问题还是个未知数。
Those problems might or might not be solved by more advanced biofuels, such as those made from the non-food or cellulosic parts of crop plants or even non-food crops such as switchgrass or algae.
饥饿的人对食物的平均出价是2.09美元，非食用物品为1.32美元，但注射盐水的人对食物的出价是1.82美元，非食用物品为1.58美元。
The hungry people were willing to spend an average of $2.09 for food and $1.32 for other objects, but on saline bid only $1.82 for food and $1.58 for the inedible items.
研究人员利用功能性核磁共振成像技术(MRI)，观察患者在各个阶段看到食物与非食物时的脑部活动。
At each stage, researchers observed their brain activity using functional MRIs when they were shown food and nonfood items.
同时研究参与者要进行功能性核磁共振检查，来扫描脑部活动。扫描将分别呈现出高卡路里食物、低卡路里食物和非食用性项目的不同结果。ꏩ。
At the same time, participants underwent functional magnetic resonance imaging (fMRI) scans of their brains while being shown pictures of high-calorie and low-calorie food, and non-edible items.
同时研究参与者要进行功能性核磁共振检查，来扫描脑部活动。扫描将分别呈现出高卡路里食物、低卡路里食物和非食用性项目的不同结果。
At the same time, participants underwent functional magnetic resonance imaging (fMRI) scans of their brains while being shown pictures of high-calorie and low-calorie food, and non - edible items.
多数肉类和乳制品为全蛋白食物，多数植物及水果类食物为非全蛋白质食物。
Most meat and dairy products are complete proteins while most vegetables and fruits incomplete proteins.
多数肉类和乳制品为全蛋白食物，多数植物及水果类食物为非全蛋白质食物。
Most meat and dairy products are complete proteins while most vegetables and fruits incomplete proteins.
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