They have attempted to conduct many scientific experiments in the past two years.

这两年中他们进行了多项科学试验。

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If your dream is to conduct scientific experiments outside of the gravitational pull of Earth, check out the JPL site.

CNN: The Internet: the final frontier for space watchers

The satellite-borne phone will map the Earth with its 5 megapixel camera and conduct a number of scientific and engineering experiments, the most significant of which will be to hand total control of the spacecraft over to the Nexus.

BBC: Thinking outside the box in space

The Global Microscience Experiment Project is a hands-on science education project that gives primary and secondary school students ( in some countries university students as well) the opportunity to conduct practical work in physics, chemistry and biology, using kits that come with booklets describing possible scientific experiments.

UNESCO: SERVICE DE PRESSE