But in nature there are always constraints because resources and energy are not unlimited.

但是自然界中总是存在种种限制，因为资源和能量不是无限的。

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Recycling electrical goods helps preserve resources and energy, and stops harmful chemicals entering the environment, Which?

回收旧电器能帮助节省资源和能源，防止有害物质进入环境。 Which?

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Each area has a set of defined and measurable green house gas (GHG) emissions, on which the majority of these organizations tend to focus their resources and energy.

每个领域都有一组已定义并且可测量的温室气体(GHG)排放，大部分这些组织的资源和能源都用于这些方面。

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Many people think the search for cleaner energy leads only to renewable resources like sun,wind and water.

VOA: special.2009.10.23

Paper,for example,has little impact on the environment as it is being used, but requires large amounts of energy and resources for its production."

VOA: standard.2009.03.30

Gary Gray joined the cabinet as minister for resources and energy, tourism and small business, replacing Martin Ferguson.

BBC: Australian PM Gillard in reshuffle after 'unseemly' vote

Share the risks and rewards with those who are prepared to share your dream and contribute resources and energy to it.

FORBES: One Question To Ask Before You Join A Multi-Level Marketing Network

Rule 6: Share the risks and rewards with those who are prepared to share your dream and contribute resources and energy to it.

FORBES: How To Become Rich By Making Others Rich