“特征显著的”可以翻译为“distinctively characteristic” 或者更简洁常用的“prominent in features”“strikingly characteristic” 。
“distinctively characteristic” 强调特征具有独特且显著的辨识度 。
“prominent in features” 突出特征明显、突出。
“strikingly characteristic” 着重于特征醒目、引人注目 。
例句：
This kind of plant has distinctively characteristic leaves.（这种植物的叶子特征显著 。）
The old building is prominent in features with its unique architectural style.（这座老建筑以其独特的建筑风格而特征显著 。 ）
The animal has strikingly characteristic markings on its fur.（这种动物皮毛上的花纹特征显著 。）