如果这个群体面临食物短缺的困难，那么这个群体中的个体将比其他群体更晚达到生殖成熟。
If the group faces food scarcity, individuals in the group will reach reproductive maturity later than otherwise.
1943年埃莉诺·罗斯福促成了回归“胜利菜园”活动，该项活动在第一次世界大战时在那些面临食物短缺问题的国家所普及。
In 1943 Eleanor Roosevelt encouraged a return to the "victory gardens" that had become popular during the first world war, when the country faced food shortages.
冬天来了，人们正面临着食物和燃料的短缺。
Winter is setting in and the population is facing food and fuel shortages.
当一些人扔掉不想要的食物时，世界上许多别的地方的人都面临着食物短缺。
While some people throw away unwanted food, lots of people in other parts of the world face food shortages.
在肯尼亚，有三百多万人面临着食物和水源短缺。
In Kenya, more than three million people are facing food and water shortages.
很显然，体重超重已经不仅仅受到食物短缺的困扰，但是发达国家中的大批老年人却面临营养缺乏。
The overweight are obviously not troubled by a shortage of food. But a large group of people in rich countries does suffer from nutritional deficiencies: the elderly.
食物的短缺将会给全球带来一次不小的打击，意味着英国会面临一次食品价格的上涨。
This shortage of food will have a knock-on effect globally, and means that the UK is set to experience further rises in food prices.
如果国家对于石油供应都这么担忧的话，那么面临食物或水源短缺威胁的时候，他们要如何应对呢？
If nations get twitchy about their oil supplies, how might they react if food, or water, are threatened?
由于人口持续增长，世界正面临第一个也是最重要的危机：食物短缺。
With a constantly increasing population, the first and most significant crisis that the world will face is a shortage of food.
由于干旱和洪水的循环往复，数百万非洲人民面临更加严峻的食物短缺问题。
Due to repeated cycles of drought and flooding, millions of Africans stand to face severe food shortages.
在星期四，一项新研究告诫：由于气候变化，在这个世纪末，世界一半人口将要面临食物的短缺。
Half of the world's population could face food shortages by the end of this century due to climate change, a new study warned Thursday.
进入新世纪，我国面临自然灾害、生物入侵、资源短缺、环境污染、食物安全和疾病传播等多方面的问题。
Entering the new century, our country faces various problems such as natural disaster, biological invasions, shortage of resources, environment pollution, food safety and diseases spread and so on.
郑说：“我们现在面临饮用水和食物严重短缺的现况。”
"We are facing great shortage of drinking water and food," said Zheng.
同时，数百万哺乳期母亲和儿童将面临食物严重短缺。
Meanwhile, millions of breastfeeding mothers, children refugees will go desperately short of food.
因此，21世纪我们面临的严重的危机之一是食物短缺。
Therefore, the most serious crisis which we will meet in the 21st century will be food shortage.
除此之外，人类还面临如全球变暖、水资源短缺等一系列问题，这些都将导致食物短缺。
In addition, the human race is facing a multitude of issues such as global warming, and consequent water shortages, which could result in huge food shortages.
当地震，持续的余震和接着的滑坡破坏山区道路时，卧龙自然保护区的熊猫正面临着食物短缺。
Pandas at the Wolong nature reserve are facing food shortage when the quake, continuous aftershocks and subsequent landslides damaged mountain roads.
当地震，持续的余震和接着的滑坡破坏山区道路时，卧龙自然保护区的熊猫正面临着食物短缺。
Pandas at the Wolong nature reserve are facing food shortage when the quake, continuous aftershocks and subsequent landslides damaged mountain roads.
应用推荐