...levels of the marine food web cannot be easily modelled 6 植物性浮游生物与基础生产力 • 基础生产力(primary productivity)： 从无机物质合成富含能量之有机物质之速 率。
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健康的人力资本是经济生产力的基础，并能够加快恢复使经济走向稳定。
Healthy human capital is the foundation of economic productivity and can accelerate recovery towards economic stability.
高速宽带是生产力提高的基础设施。
High-speed broadband is the essential infrastructure for increasing productivity.
所以资金只会投入到内部的基础架构，使他们更具生产力，但是，最终没有出路。
So that's money that just goes into internal infrastructure, leading them to better productivity, but ultimately, it doesn't go anywhere.
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