Articles get accepted because they satisfy a minimum standard, not because they represent the best and brightest research in the field.
文章被录用仅仅因为它们满足了一个最低的标准,而并非代表了领域内最优秀最精良的研究。
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As the field wanes, the number of sunspots falls to a trough or minimum, at which point the sun's magnetic field reverses direction and starts to regain its strength.