释义 |
Holocene loess 基本例句 全新世黄土 Holocene loessprofile in Tongwei County,Gansu Province,was studied by field investigation and laboratory of grain-size and measurement of magnetic susceptibility.通过对甘肃通渭县四家庙全新世黄土剖面的粒度和磁化率分析,并依据前人研究成果对年均气温和年均降水量的相应恢复,揭示了该区全新世期间气候演化的特点和规律。 Geochemical Characteristics and Climatic Environmental Significance of Holocene Loess on South Qinghai Lake Shore青海湖南岸全新世黄土地球化学特征及气候环境意义 |