商业街的存在取决于商业街所处的交通环境、市政环境、人口环境和人文环境。
Commercial street is determined by the traffic condition, civicism condition, population condition and human civilization condition around it.
本文就青藏高原地区的人口因素及其对该区域人口环境问题形成的机制进行了分析。
This article makes analysis of the factor of population in Qinghai-Tibet Plateau, and the mechanism of the formation of population and environment problems in this area.
作为一个人口大国及特殊的社会人口环境，产后抑郁在我国已构成一个越来越严重的公共健康问题，秉承“上医治未病”的理念，开展产后抑郁症预防干预的必要性不言而喻。
Guided by the concept of "Cure a disease before its onset", it is indispensable that prevention and intervention of postpartum depression should be carried out to alleviate the severe situation.
多年来，我一直在研究全球农业、人口、环境和经济趋势及其相互作用。
For many years I have studied global agricultural, population, environmental and economic trends and their interactions.
养活今天的人口对已经很紧张的环境来说是一个挑战。
Feeding today's population is a challenge for an already-stressed environment.
我强烈认同人口过剩给每个公民和环境带来了巨大的负担。
I strongly agree that overpopulation has placed an enormous burden on each citizen and the environment.
环境学家说亚利桑那州的部分地方已经人口过多了。
Environmentalists say parts of Arizona are already overpopulated.
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 environmental approach hypothesizes that states appear in certain environmental settings, settings which have a severe population problem or a shortage of agricultural land.
这个世界的幸运儿所进行的过度消费成了一个环境问题，其严重程度也许只有人口增长问题能与之相提并论。
Overconsumption by the world's fortunate is an environmental problem unmatched in severity by anything but perhaps population growth.
这种想法出现于公元1800年左右，当时人口变得足够多，大约有10亿人，人类的活动开始能够改变环境。
The idea is that around the year 1800 CE the human population became large enough, around a billion people, that its activities started altering the environment.
最终，人口数量将达到环境承载能力范围内。
Finally, the population will reach a size within the carrying capacity of the environment.
当地资源受到了很大的压力，特别是每日做饭和取暖所需的柴火，而且印第安人村庄人口聚集，环境也不是很卫生。
The stress on local resources, especially in the firewood needed for daily cooking and warmth, was particularly intense, and conditions in aggregated pueblos were not very hygienic.
从那两场灾难就可以看出该地区主要人口密集区与当前环境的强烈不适。
The tragedy surrounding those two storms underline just how maladapted major population centers in the region are to today's conditions.
原则上，有三种方式限制人类活动对环境的影响：通过人口政策，技术和管理。
In principle, there are three ways of limiting human environmental impacts: through population policy, technology and governance.
历史的推动者，无论是先进的技术、人口的变化还是环境的崩溃，将仍然是难以捕捉的猎物。
The driver of history - whether it be the bettermousetrap, change in population, or environmental collapse - will remain anelusive prey.
而且稳步增长的人口也会导致局部乃至全球的环境污染。
Steadily increasing population also contributes to pollution of both local and global environments.
“迅速增长的人口将进一步束缚环境，而气候变化将促进这种趋势，”他说。
Burgeoning populations, which put further strain on the environment, and climate change are accelerating the trend, he said.
“我们正在证实一项发现，在不同的人口，不同的环境，甚至不同程度的暴露强化了纽约的最初发现，”佩雷拉说。
"We're confirming a finding in a different population, a different setting, even a different gradient of exposure, and that reinforces the initial finding in New York," Perera said.
“我们正在证实一项发现，在不同的人口，不同的环境，甚至不同程度的暴露强化了纽约的最初发现,”佩雷拉说。
“We're confirming a finding in a different population, a different setting, even a different gradient of exposure, and that reinforces the initial finding in New York,” Perera said.
很多人相信，对于中国资源环境来讲，人口已不再是主要威胁。
Many believe the population is no longer a major threat to China's resources and environment.
他说：“人口仍是各种环境问题的关键因素。”
"Population remains crucial to all environmental considerations," he said.
粮农组织正在推行对沿海地区的综合管理举措，将协调当地人口需求与环境和自然资源管理方面的考虑。
FAO is promoting an integrated approach to coastal area management that balances the needs of local populations with environmental and natural resource management considerations.
粮农组织在平衡当地人口经济需求和环境事项方面正在开展那些工作？
What is FAO doing to balance the economic needs of local populations with environmental considerations?
一些专家指出，与财政问题相比，澳大利亚不断激增的人口问题所带来的环境代价更令人担忧。
Some experts argue that the environmental costs of a big Australia are an even bigger worry than the fiscal ones.
这样的人口扩张使得城市环境肮脏不堪，居住条件极为恶劣。
Such expansion created a nasty urban environment in which living conditions were appalling.
在这种快速发生且未经筹划的城市化面前，以及面对环境、人口和技术方面的变化，城市居民的健康需要得到保护。
The health of city dwellers needs to be protected from rapid and unplanned urbanization, as well as environmental, demographic and technological changes.
“人口大爆炸”问题正在缓慢的爬回环境问题的议事日程。
The "population bomb" is creeping back onto the environmental agenda.
“人口大爆炸”问题正在缓慢的爬回环境问题的议事日程。
The "population bomb" is creeping back onto the environmental agenda.
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