| 1. | Negm says, his reedy voice roughened by years of smoking.
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| 2. | __ _ _ _ a . made roughened and twisted
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| 3. | The anode is highly roughened to increase the surface area.
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| 4. | The bark is smooth light gray, roughened by many narrow ridges.
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| 5. | They are linear, oblong, rigid and may have roughened margins.
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| 6. | The whole surface is further roughened by microscopic flexuous wrinklings.
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| 7. | They likened the roughened outer surface of the exoperidium to lychee fruit.
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| 8. | The tuft is small and the terminal joint is roughened in front.
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| 9. | The surface of the wing is roughened by hairlike scales.
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| 10. | The end cells are paler and the walls finely roughened.
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