Speckled lentiginous nevus is characterized by a tan or light brown background patch on which more darkly pigmented macules or papules are randomly distributed.

摘要斑点状小痣样母斑，其特徵是许多颜色较深的斑点或丘疹布褐色或淡棕色的斑上。

It is an unusual clinical presentation of speckled lentiginous nevus which must be differentiated from benign pigmented lesions due to a potential for malignant changes.

此例为斑点状小痣样母斑临床上较特殊的表现，且因其有恶性化的可能，故须与其他良性色素病灶作鑑别。

To reduce extra loss of energy, erase sperromagnetism, and prevent spot-like segregation and current's stirring action, the coaxial arrangement of ESR furnace will be the trend of ESR furnace design.

分析指出，为了减少电抗造成的电能损失，消，降低电流的搅拌作用，防止出现点状偏析，同轴设计电路（同轴导电立柱、同轴电缆）将会成为电渣炉今后的发展方向。