科学与环境
Cricket's day-night pink ball not always so pretty
来源: Phys.org - latest science and technology news stories · 发布于
The pink ball was introduced for day-night matches over a decade ago, and in June this year the International Cricket Council (ICC) approved a trial of pink balls in Tests expected to be affected by bad light—subject to prior agreement from both teams.
The pink ball was introduced for day-night matches over a decade ago, and in June this year the International Cricket Council (ICC) approved a trial of pink balls in Tests expected to be affected by bad light—subject to prior agreement from both teams.
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