"Food price volatility,growing population, water scarcity and climate change.

VOA: special.2011.05.03

This makes sense; the rate at which the cell population is growing, the derivative dX/dt, is proportional to the number of cells I have.

这个说的通,细胞数目的增长速度,就是导数dX/dt,和细胞数目呈比例关系

耶鲁公开课 - 生物医学工程探索课程节选

I don't know if like the immigrant population is, in America is growing, but

我不知道美国的移民人口是不是在增加，但是

中国的影响力 - SpeakingMax英语口语达人

However,this option may not work well for the growing population of younger arthritic patients.

VOA: standard.2010.08.11

Winston- Salem is, has a large growing Hispanic population,

那就是来自温斯顿-塞勒姆的拉美裔人群不断增加，

帮助多文化的家庭 - SpeakingMax英语口语达人

And the waste produced by the islands' growing human population places an increased threat on the wildlife.

VOA: special.2009.12.16

The population is growing at an even faster rate than many experts had predicted.

VOA: special.2011.06.13

"At a time when the global population is growing, our global climate is changing.

VOA: special.2009.11.23

Gab says the town's population is growing every day and he fears Docol could begin experiencing a severe water shortage.

VOA: standard.2009.10.06

About one thousand participants are meeting to find ways of ensuring food security for a rapidly growing world population.

VOA: standard.2010.03.29

But improving the agricultural sector alone will not solve the growing poverty in urban areas where 40 percent of the population is unemployed.

VOA: standard.2009.08.28

At his 95th birthday party in Dallas last March, Borlaug spoke to VOA about the need to continue expanding food production to meet the needs of a growing world population.

VOA: standard.2009.09.13