The environmental approach hypothesizes that states appear in certain environmental settings, settings which have a severe population problem or a shortage of agricultural land.
环境法假设国家是在特定的环境中出现的，这些环境存在严重的人口问题或农业用地短缺。
The population problem cannot be solved in a technical way, any more than can the problem of winning the game of tick-tack-toe.
人口问题就像赢得比赛一样，不能通过技术手段来解决。
The population problem is a world problem.
人口问题是一个世界性的问题。
Population problem is seen as a high priority.
人口问题被看成是一个重要问题。
Any population problem not only exists in its own system.
任何人口问题，都不仅仅是人口系统内部的问题。
First of all, people began to realize the population problem.
首先，人们开始认识到了人口问题。
The population problem may be the greatest one in the world today.
人口问题可能是当今世界上最大的一个问题。
The population problem may be the greatest one of the world today.
人口问题也许是当今世界上最严重的问题。
They never knew that the population problem would become so serious.
他们根本不知道人口问题会变得这么严重。
At the turn of the century, the population problem perplexes Russia.
世纪之交，人口问题困扰着俄罗斯。
This course will further explain and analyze this world population problem.
这门课程将会进一步解释并分析这一世界人口问题。
Some have advocated such a procedure as a solution to the population problem.
有些人曾提倡把这一步聚作为解决人口问题的一项办法。
I recognize that I am the population problem. I'm trying to be part of the solution.
不得不承认，我是人口问题中的一份子，我也一直尝试着和其他人一起积极地解决它。
Population Problem is one of the important aspects in land bearing capacity studies.
人口问题是土地承载力研究的重要内容之一。
It is a crippling population problem that could be worse than any global economic slowdown.
人口年龄层失衡的问题，将比全球经济衰退更严重。
In order to solve the population problem, our government decides to implemented one-child policy.
为了解决人口问题，我国决定实施独生子女政策。
If very large numbers of people would be exposed to a small risk, then you've got a population problem.
如果非常多的人暴露于这种小的风险中，那么面临的将是一个人群问题。
Because of the lifestyles in these countries, families are very large, and this is the root of the world's population problem.
受到这些国家的生活方式影响，通常家庭人口很多，正是世界人口问题的根源所在。
Lions and tigers and wolves will also come along, as without predators your wild herds would soon create a population problem.
狮子老虎和狼也会跟着来，因为没有了捕猎者你们的野外牧群很快会有数量问题。
In the circumstances, it's not convincing to argue about a city's population problem without keeping the national picture in mind.
在这种情况下，这是不能令人信服的争论一个城市的人口问题不符合国家图片铭记。
Nevertheless, most countries in Southern Africa, such as Botswana and South Africa, say they now have an elephant population problem.
尽管如此，很多南部非洲的国家，比如博茨瓦纳和南非都说，它们面临大象数目过多的问题。
The population problem and the problems of resources, environment, and grain will be the the chief problems man is to confront in the 21 century.
人口问题与资源、环境、粮食等问题将是21世纪人类社会面临的主要问题。
The population problem and the problems of resources, environment, and grain will be the the chief problems man is to confront in the 21 century.
人口问题与资源、环境、粮食等问题将是21世纪人类社会面临的主要问题。
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