对淡水的需求不断上升，成为世界人口的增长。
The demand for fresh water rises continuously as the world's population grows.
随着世界人口的增长需要更多包括海鲜在内的食物。
As the world population grows, there is a need for more food - including seafood.
随着世界人口的增长，我们的环境变得越来越糟糕。
With the increase of the world population, our environment is getting worse and worse.
这些年来，随着世界人口的增长，人类肯定是更加好斗了。
Man must have become more aggressive over the years as the world population has increased.
世界人口的增长对我们所有人来说都是一个令人担忧的问题。
The growth in the world's population is a matter of grave concern to us all.
21世纪以来，世界人口的增长要求风景园林做出积极的贡献。
The growth of world population requires a major contribution from landscape architecture as we move into the 21st century.
随着世界人口的增长和纤维用途的不断开发，化学纤维的需求日益增长。
The demands of chemical fibers increase day by day with the increase of world population and the development of chemical fibers applications.
但随着世界人口的增长，人类行为的不可持续性特征已成为全球性的问题。
But as the world's population has grown, the unsustainable character of human behavior has become a global problem.
使目前状况糟糕的是，至今尚无迹象表明，世界人口的增长在近期内会减慢。
To make the situation worse, there is as yet no sign that any slowing of the world's population is in sight.
世界人口的增长率同60年代早期的顶峰相比(年度增长2.2%)已经下降了。
World population growth is now declining after its annual peak of 2.2 percent in the early 1960s.
到本世纪中叶，世界人口的增长预计将上升近百分之五十，人口数量将超过90多亿。
With world population expected to grow by nearly 50 percent to more than 9 billion people by midcentury, farmland is going to need to be much more productive.
随着世界人口的增长，环境质量每况愈下。 人口增长对环境的影响体现在两个方面。
Our environment is getting worse and worse with the increase of the world population, which affects the environment in two ways.
随着世界人口的增长，随着人们对食品的需求——尤其是对肉的需求的增长，对水的需求也会增长。
Demand for water will grow as the world's population increases and as people eat more-and more meat in particular.
虽然在有效合理利用现有水源上还有许多工作需要做，但是随着世界人口的增长和水供应的缩减，海水淡化会越来越受到人们的青睐。
Far more must be done to use our existing water more efficiently, but with the world's population escalating and the water supply dwindling, the economic tide may soon turn in favor of desalination.
据估计，到2050年，世界人口将从如今的68亿增长到91亿。
The world's population is expected to grow from 6.8 billion today to 9.1 billion by 2050.
我们的垃圾问题不是新问题，但随着世界人口的持续增长，它将成为一个越来越大的问题。
Our garbage problem is not new, but as the world's population continues to grow, it will become a bigger and bigger problem.
一项旨在降低世界人口增长率的20年行动计划今天在开罗有望获得广泛认可。
A 20-year action plan for cutting the rate of world population growth is expected to win wide approval today in Cairo.
随着世界人口的持续增长，粮食的供应问题越来越令人担忧。
As world's population continues to grow, the supply of food becomes more and more of a concern.
世界人口的不断增长和收入的提高都导致对肉类消费有更高的需求，但同时对扩大畜牧生产的空间造成限制。
The steadily growing world population and increasing incomes creates higher demand for meat, but at the same time leaves limited space for expansion in livestock production.
况且，美国和世界人口依旧在增长，这就增加了包括用于治疗老龄人群的药物的需求。
Moreover, the U.S. and world populations are also increasing, which increases the demand for all drugs, including those that help treat older persons.
很快地，不断增长的世界人口可能意味着我们的农场不能生产足够的肉类来供给每一个人，要创造一个市场卖人造牛肉、人造猪肉、人造羊肉和人造鸡肉。
The growing world population could soon mean that our farms cannot produce enough meat to feed everyone, creating a market for artificial beef, pork, lamb and chicken.
至本世纪中叶，世界人口将增长约1/3，达到90亿，而石油和煤炭储量正不断降低，要保障充足的能源供应，这些生产工艺必不可少。
Such technologies are needed to assure adequate energy as the world’s population grows by nearly a third, to nine billion people by the middle of the century, while oil and coal reserves dwindle.
自1940年以来世界人口已经增加了两倍，专家说这样的增长速度给居民造成了日益严重的威胁。
Experts say the pace of growth - which has seen the number of people on the planet triple since 1940 - poses an increasing danger to citizens.
这种停滞不前加上世界人口不断增长和人均鱼品需求量的扩大都将造成问题。
This levelling off, coupled with a growing world population and increasing per capita demand for fish, spells trouble.
但当工具的使用所产生的新动力被充分利用以后，世界人口增长率下降并且趋于稳定。
But when the new power from the use of tools has been exploited, the rate of world population growth fell and became almost stable.
但与其身为世界人口高增长率的国家相对比，这入学率的增长并不乐观。
This increase in absolute enrollment has come against the backdrop of one of the highest population growth rates in the world.
但与其身为世界人口高增长率的国家相对比，这入学率的增长并不乐观。
This increase in absolute enrollment has come against the backdrop of one of the highest population growth rates in the world.
应用推荐