little e ice age小冰期
the Little Ice Age小冰期;小冰河时代气候如何改变历史
Little Ice Age OJ冰期
little ice age climate小冰期气候
little ice age maximum小冰期盛期
modern little ice age现代小冰期
Ming Qing Little Ice Age明清小冰期
fernau glaciation little ice age费尔诺冰川期小冰期
LIA-Little Ice Age小冰期
The solar activity and volcanic eruptions are the main factors of climatic changes during the Little Ice Age.
太阳活动和火山活动是小冰期气候变化的主要因素。
参考来源 - 期刊学术社区