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declining population 人口下降

  • That should help us determine how to prevent further decline in the population.

    有助于我们确定如何防止人口进一步下降

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  • The ISTP team's research demonstrates that the population and job density of cities rose or remained constant in the 1980s after decades of decline.

    ISTP团队研究表明经历了几十年衰退城市人口工作密度在20世纪80年代上升保持不变

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  • Now even the project's greatest cheerleaders talk of a continent facing a "Bermuda triangle" of debt, population decline and lower growth.

    现在即使是计划最大的支持者也在谈论面临债务人口减少增长百慕大三角大陆的话题。

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  • Environmentalists' prediction that the world's Merrick population would decline as a result of the spill has proven unfounded.

    环保人士曾预测石油泄漏将导致世界里克地区人口减少,但事实证明这一预测毫无根据。

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  • Targland plans to halt this population decline by blocking the current access routes into the desert and announcing new regulations to allow access only on foot.

    格兰计划通过封锁目前进入沙漠通道宣布新的规定,即允许步行进入沙漠,阻止这种人口减少

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  • If the population of these other species were increased, the number of ticks acquiring the bacterium and hence the number of people contracting Lyme disease would likely decline.

    如果这些其他物种种群数量增加蜱类捕获细菌数量减少因此感染莱姆病的人数就会减少。

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  • Fears are now being voiced that the planned construction of an oil pipeline across the lake's bottom might revive pollution and cause the fish population to decline again.

    现在有人担心计划修建穿越湖底输油管道可能会重新造成污染导致鱼类数量再次下降

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  • With a decline in starfish predators, the starfish population can increase.

    随着海星捕食者减少,海星的数量增加

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  • These fish and snails have themselves experienced a decline in population because of overfishing by humans.

    由于人类过度捕捞这些蜗牛数量已经有所下降了。

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  • The question of whether the decrease in plant fecundity caused by the spraying of pesticides actually causes a decline in the overall population of flowering plant species still remains unanswered.

    喷洒杀虫剂导致植物繁殖力下降是否真的导致开花植物物种总数下降这个问题仍然没有答案

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  • In the following sections, we verify our hypothesis and evaluate the role of climate change on war outbreak and population decline with empirical data at global and continental scales.

    以下章节中,我们实证数据大陆全球范围内验证验证我们假说评价气候变化对于战争爆发人口下降影响作用

    article.yeeyan.org

  • There being a "collapse of civilization" or "rapid population decline" might be a better forecast.

    说会出现“文明崩溃人口急剧下降”,那有道理。

    article.yeeyan.org

  • One is the familiar place of low fertility and population decline.

    其一大家熟知出生率人口减少的地区。

    www.ecocn.org

  • In a given area, the worst will usually be over in four to six weeks as the virus rushes through a susceptible population, cases peak and infections decline with equal speed.

    既定区域坏的情况病毒急匆匆地冲向易感人群后的周内病例数到达顶峰,接着匀速下降。

    www.ecocn.org

  • What matters most for Japan’s economic growth prospects is the decline in its working-age population, those aged 15-64, which has been shrinking since 1996.

    日本经济增长前景重要的影响因素工作年龄人口数量下降。 工作年龄人口是指15~64间的,自1996年以来一直下降。

    www.ecocn.org

  • The dynamics vary significantly by region, with some regions, notably Europe, facing the prospects of a rapid decline in population and labor force.

    各地区的发展趋势差异很大有些地区主要是欧洲地区面临人口劳动力急剧减少前景

    web.worldbank.org

  • Thus, large Numbers of coin hoards are a good quantitative indicator of population decline, two researchers argue in in the Proceedings of the National Academy of Science Monday.

    因此大量钱币窖藏人口减少风向标两位研究人员国家科学院科学星期一公报》上就此发表了一些看法。

    article.yeeyan.org

  • Businesses needed to bring more old people and women into jobs, to counter the decline in the working-age population.

    企业需要更多老人妇女投入工作针对性地解决工作年龄的人口减少的问题。

    www.ecocn.org

  • In some case, non-native species of oysters are introduced after a population decline, and they bring with them diseases that further kill off the native oysters.

    一些例子中非本土种类牡蛎会在本土数量下降引入它们随身带来的疾病进一步杀死光本土牡蛎。

    article.yeeyan.org

  • Toni Kern, a fisheries expert, said the consistent decline means the population has long-term problems, not cyclical declines and recoveries.

    渔业专家托尼·克表示数量持续下降意味着龙虾种群数量是个长期性问题而不是周期性下降回弹

    article.yeeyan.org

  • The lack of data on bee health has been a hurdle in identifying the causes of the population decline, the Commission has said.

    委员会表示由于缺少蜜蜂健康数据将会影响对于蜜蜂数量下降原因确定

    article.yeeyan.org

  • The latest version of the department's annual State of the Birds report shows that nearly a third of the nation's 800 bird species are endangered, threatened or suffering from population decline.

    部门年度鸟类报告最新数据显示美国大约800个鸟类物种三分之一由于种群数量减少而濒临灭绝

    article.yeeyan.org

  • As birth rates decline, the proportion of children shrinks and the working-age population bulges, as is happening now in Africa. That can kick-start industrialisation.

    生育率下降同时,儿童数量减少适龄工人数量的增加,刺激非洲工业化进程

    www.ecocn.org

  • It was the first country in the world to experience long-term population decline, starting in the late 18th century.

    世界上第一经历长期人口衰落国家——十八世纪就开始了。

    www.ecocn.org

  • This deepens Russia's demographic decline, in which the population of 142m has been shrinking by up to 700,000 a year.

    这些加剧了俄罗斯人口下降,14.2亿的人口每年减少多达70万。

    www.ecocn.org

  • HIGH PROPERTY COSTS and a series of hurricanes have helped cause a 4 percent population decline.

    高额财产保险成本一系列飓风使当地人口锐减4%。

    www.ecocn.org

  • He teamed up with Walter Scheidel, a Stanford classicist and historian, to create a model of population growth and decline based on coin-hoard data gathered over the years.

    WalterScheidel合作,Walter Scheidel是斯坦福古典学者历史学家。他们发明了一个人口增长模型,这个模型基于钱币藏匿数据一工作已进行多年

    article.yeeyan.org

  • The population, currently about 127m, has already started to decline.

    现有人口为1.27亿,且开始减少

    article.yeeyan.org

  • The cat's population is on the decline, mostly due to loss of habitat from deforestation. (See a picture of rare clouded leopard cubs born at a Virginia zoo.)

    云豹数量目前正在下降绝大多数原因来自其栖息地森林砍伐

    article.yeeyan.org

  • The cat's population is on the decline, mostly due to loss of habitat from deforestation. (See a picture of rare clouded leopard cubs born at a Virginia zoo.)

    云豹数量目前正在下降绝大多数原因来自其栖息地森林砍伐

    article.yeeyan.org

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