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Scientists recently announced major success in their work to copy the energy process that powers the sun.
Significant
Researchers at the Lawrence Livermore National Laboratory say they have produced more energy in a fusion reaction than was used to start it. Officials say it is a significant step towards advancement in the future of clean power.
Significant means important in influence or effect. The adjective “major” has a similar meaning. Watching VOA Learning English can significantly improve your English.
*This article has been edited and reprinted from VOA Learning English with permission from Voice of America (VOA) for use in English language materials.
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