This paper introduces briefly the trait of the structure and using effect of a new-design conservation tillage machine, combined machine with no-tillage and fertilization and sowing of corn.

本文简要介绍了一种新型研制的保护性耕作机具——玉米免耕施肥播种机的结构设计特点与实际使用效果。

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Design and testing of these physical systems rely on standard design practices that employ the laws of conservation of force, mass, and energy.

这些物理系统的测试依赖于对作用力、质量和能量守恒定律的标准设计实践。

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Generally, they implement environmentally conscious design, policy, and technology to improve conservation and sustainability.

一般来说，他们实行注重环保的设计、政策和技术以加强环境的保护和可持续性。

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Fab 15 will be TSMC's next "green fab" following Fab 12 and Fab 14, incorporating green concepts in energy conservation and pollution control in its design, including a process water conservation rate of 85%, reclamation of rainwater, recirculation and reuse of general exhaust heat, and development of solar power generation and LED lighting applications.

ENGADGET: TSMC begins construction of new $9.3b foundry, wants to sate our constant hunger for chips

Other resource-efficient projects like New York's 4 Times Square office building, Atlanta's EarthCraft House and Village Habitat Design's cohousing conservation communities include such innovations as energy-efficient insulation, water and air filtration, or hydronic heating, aiming for healthy, nontoxic construction processes and buildings for humans and the environment.

CNN: Developer advocates 'spiritual' approach to building

More recently, many states have begun offering a sort of middle ground: A variation on the traditional design -- professional sports team logos, calls to nature conservation, celebrations of the arts, etc.

BBC: Flags on car plates - right or wrong?