您要查找的是不是：
- Is the Japanese population decline a surprise? 日本人口数下降是令人惊讶的吗?
- Is Japan the only country with a population decline? 日本是唯一人口数下降的国家吗?
- The authors said that the changing role of women was a significant factor in the projected population decline. 研究者说人口下降的主要原因是妇女在社会中扮演的角色发生了变化。
- Under pressure from humans, the chimpanzee has suffered population decline, habitat fragmentation, and in some places local extinction. 在人类的压力下，黑猩猩们面临了人口下降，栖息地破坏，还有某些地方的灭绝。
- In Japan, rural areas have borne the brunt of population decline, which is so bad that one village wants to give up and turn itself into an industrial-waste dump. 在日本，农村是首先受到人口下降冲击的，情况甚至坏到有个村子要放弃存在，将整个村子变成工业废物处理场。
- The invasion of bullfrog (Rana catesbeiana) has become one of the main factors leading to population decline and extinction of some native amphibians. 牛蛙(Rana catesbeiana)的入侵已成为一些本地两栖类种群数量下降或灭绝的主要因素之一。
- Therefore, war and population decline became common consequences of climate-induced ecological stress in the late preindustrial era. 因此，在晚期的前工业化时代，当因气候恶化而造成生态环境压力时，战争和人口衰退就会成为通常的结果。
- "Under pressure from humans, the [chimpanzee] has suffered population decline, habitat fragmentation, and in some places local extinction. 在人类的压迫下，黑猩猩遭受着数量下降，栖息地分割，区域性灭绝的威胁。
- The important factors contributing to the Chinese Merganser population decline were change of wintering habitat zoology factors and man-made disturbance. 越冬栖息地生态因子的改变和人为干扰是其种群数量下降的主要原因。
- Florian Coulmas, director of the German Institute for Japanese Studies in Tokyo and author of a book on “Population Decline and Ageing in Japan”, is one of many who think not. FlorianCoulmas是位于东京的日本关系德国研究所所长，也是“日本的人口减少和老龄化问题”一书的作者，他对此持否定看法。
- Even if women started to have more children again,the tendency to population decline would continue for decades,as there will be fewer parents in the next generation than in this one. 即便从现在开始妇女增加生育数量，人口减少的趋势仍将持续几十年，因为我们的下一代中愿意成为父母的人越来越少。
- Even if women started to have more children again, the tendency to population decline would continue for decades, as there will be fewer parents in the next generation than in this one. 即便从现在开始妇女增加生育数量，人口减少的趋势仍将持续几十年，因为我们的下一代中愿意成为父母的人越来越少。
- We report on the potential role that ephemeral wetland boundaries played in the population decline of roan antelope Hippotragus equinus equinus on the northern plains of Kruger National Park (KNP) between 1979 and the present. 本研究报道了1979年以来南非克留格尔国家公园暂时性沼泽边界对马羚( Hippotragus equinus equinus)种群下降的影响。
- Adult trout were starving and the shrimp population declined. 由于小虾数量的减少，成年的鲑鱼正在忍受饥饿。
- The decline of sales embarrassed the company. 销路下降使公司陷于财政困难。
- More significantly, the size of the workforce will shrink as the prime working age population declines. 更值得注意的是,由于主要就业年人口不断减少,本港的劳动人口数量将会下降。
- This process will no doubt cause population declines in other species, just as it has in the salamander species. 这一过程无疑也会导致其他物种数量的下降，就像发生在这种蜥蜴身上的一样。
- The Influence of Population Decline on National Security 试论人口萎缩对国家安全的影响
- Mistiming as a result of climate change is probably a widespread phenomenon1, and here we provide evidence that it can lead to population declines. 像这样的时机错误很可能是气候变化所产生的一个普遍后果，并且还可能是造成很多长距离迁徙的鸟类数量下降的一个主要因素。
- Conclusion: The pressure of continued selection by anticoagulant rodenticides made the fitness and vitality of Mus musculus population declined. 结论：在抗凝血灭鼠剂的持续淘汰条件下小家鼠种群适合度降低，亦即抗性鼠生命力低。
