There is a marked difference between the two.

二者较然不同.

《现代汉英综合大词典》

The marked difference, in the final particular , between the rival vales now shows itself.

这两个匹敌的山谷,显著不同的地方, 现在显出来了.

辞典例句

Result: there a marked difference in the effect between the two groups.

结果治疗组与对照组相比较,有效率有明显提高.

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This publication has been a marked difference between gravure printing.

这与出版凹印有明显区别.

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The results found that there was a marked difference in substances between the two groups.

分析结果显示这两个族群的受测物成分有著明显的差异.

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