In contrast to regulatory or administrative approaches, market-based instruments such as taxes and tradable permit schemes offer several advantages as a means of achieving environmental objectives.

同监管和行政措施相比，以市场为基础的工具，如税收和可交易许可证制度，提供了实现环保目标的诸多优势。

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The 750kg rover will carry state-of-the-art instruments - a scientific payload to help study the Red Planet's geology, atmosphere and environmental conditions, as well as potential biosignatures.

这个重达750千克的流浪者将运载艺术态工具——这是个科学负载，用来帮助研究红色星球的地理，大气层以及环境条件，还有潜在的生物特征。

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The satellite observatory is carrying seven additional instruments to collect a range of environmental data for studies of natural hazards, air quality, land processes and epidemiology, NASA said.

卫星观测站还肩负着其他七颗卫星的环境数据收集工作，用以研究自然灾害，空气质量，土地评估以及传染病研究，NASA表示。

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The Nagoya Protocol is one of the most important legal instruments in the history of the environmental movement.

FORBES: The Future of Life On Earth: A Two-Part Discussion

The principal aim of these policy instruments was to promote development, social empowerment (poverty alleviation) and environmental conservation through participatory or community-based management and exploitation or utilisation of forests and forest resources.

UNESCO: Community-Based Forestry Management Programme