The numbers are in numerical order. 這些號碼是按數字順序排列的。
For certain synesthetes, perhaps it is the abstract concept of numerical sequence that drives the color, rather than the visual appearance of the number. 對某些聯(lián)覺(jué)者而言,或許顏色感是由數字順序的抽象概念所引發(fā),而不是數字本身視覺(jué)上的外形。