plagesCOCA²²⁶⁵⁵²BNC¹⁷³⁹⁹⁵⁺² 基本例句 n.海滨；谱斑原型plage的三单 The solar activities such as sunspots, plages, flares and other phenomena are caused by the magnetic activity of the Sun. 对于太阳，存在太阳黑子、谱斑、耀斑等诸多活动现象，这些现象是由磁场活动所引起的。 fabiao Two particularly active areas of the Sun are marked by dark plages. 太阳上两个特别活跃的区域由两个暗斑标出。 yeeyan