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- world population trends 世界人口趋势
- There has recently been some stabilization in world population. 最近世界人口有一些稳定了。
- The world population goes up by two percent a year. 世界人口每年增加2%25。
- What will world population be by 2050 AD/AD 2050? 到公元2050年世界人口将达到多少?
- The world population is doubling every 35 years. 世界人口每隔35年翻一番。
- The world population is expanding. 世界人口正在膨胀。
- The problem is the world population is growing fast. 问题是世界人口正在快速增长。
- The population trend indexes for its lst,2nd and 3rd generation were 8. 结果显示，柑桔粉虱第一、二、三世代的种群趋势指数分别为8。
- The approximate annual rate of world population is 2 percent. 世界人口每年的增长率约为2%25。
- I anticipate success in controlling world population . 我预料控制世界人口会取得成功。
- One demographer has said the300 millionth person would likely be a Latino boy given current U. S. population trends. 美国一位人口统计学家曾说，从目前美国的人口走势来看，这第三亿个人可能会是一个拉丁裔男婴。
- One demographer* has said the 300 millionth person would most likely be a Latino boy given current U.S. population trends. 美国一位人口统计学家曾说，从目前美国的人口走势来看，这第三亿个人可能会是一个拉丁裔男婴。
- The exploding world population may lead to an energy crisis. 世界人口迅速增长可能会导致能源?
- One demographer has said the 300 millionth person would likely be a Latino boy given current U.S. population trends. 美国一位人口统计学家曾说，从目前美国的人口走势来看，这第三亿个人可能会是一个拉丁裔男婴。
- The world population is doubling every thirty-five years. 世界人口的数量每隔三十五年就翻一番。
- I anticipate success in controlling world population. 我预料控制世界人口会取得成功。
- Borris W.D.The Growth and Control of World Population. 张维庆.;关注人口安全;促进协调发展
- At a time when Malthusian alarms are ringing because of environmental pressures, falling fertility may even provide a measure of reassurance about global population trends. 在当前因环境压力因素，马尔萨斯人口论向人们敲响警钟时，生育率的降低也不失为人们对全球人口走向担忧的一剂安抚剂。
- Most of the three quarters of the world population live in China and India. 我们两国是上述占世界人口四分之三的行列里的最大的队伍。
- Comparison of the population trend index, we concluded that sweet potato was the most suitable hosts for Bemisia tabaci, chinese kale the second, cotton the least. 比较种群趋势指数,甘薯为最适寄主,芥蓝次之,棉花最差。
