细化

细化	xì huà	to give a more granular level of detail / to elaborate / to refine / to become more differentiated
细	xì	thin or slender / finely particulate / thin and soft / fine / delicate / trifling / (of a sound) quiet / frugal
化	huā	variant of 花
化	huà	to make into / to change into / -ization / to ... -ize / to transform / abbr. for 化学