In Mexico in 1944, many experts warned of mass starvation in developing nations where populations were expanding faster than crop production.
在1944年的墨西哥,许多专家警告,发展中国家的人口增长速度快于粮食生产,会出现大规模饥荒。
If the land is then abandoned, a secondary succession will take over, developing much faster on the more hospitable soil.
然后,土地若被荒废,则会发生次生演替,植物在更适宜的土壤中生长得更快。
Now, what we do have clear evidence for is that people are developing friendships and professional networks in a way that wasn't possible before, the process is faster.
现在,我们确实有明确的证据表明,人们正在以一种以前不可能的方式发展友谊和专业网络,而且这个过程发展得更快了。
During this period,many experts warned of mass starvation in the developing world where populations were expanding faster than crop production.
VOA: special.2009.11.10
In 1944,when many experts warned of mass starvation in developing nations where populations were expanding faster than crop production, Borlaug began work at a Rockefeller Foundation-funded project in Mexico to increase wheat production by developing higher-yielding varieties of the crop.
VOA: standard.2009.09.13
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