等高植物篱技术是一种坡耕地上低投入、高收益的保护性耕作和持续利用技术。
Contour hedgerow intercropping is regarded as an effective and low-cost technology for conserving farming and sustainable use of sloping land.
然而，该报告说，南撒哈拉非洲地区也有可能成为一体化的最大受益者，因为它可以利用技术和工资差距的优势来推动较高速度的持续的增长。
However, the report says Sub-Saharan Africa could also potentially gain the most from integration, since it could take advantage of technology and wage gaps to propel higher sustained growth.
或者假设他们可以利用遗传技术改变微生物的基因，比如可以将太阳能转化为乙醇，那样的话，增长会无限持续下去吗？
Or suppose that they genetically engineer a microbe, for example, that converts solar energy into ethanol.Could growth then continue indefinitely?
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