洞穴屬 的英文怎麼說
中文拼音 [dòngxuézhǔ]
洞穴屬
英文
spelotrema-
There are three genetic types of mineral deposits in the beiya ore district : cu - au polymetallic deposits related to alkaline porphyries, comprising porphyritic cu - au deposits and polymetallic skarn deposits related to quartz - albite porphyry and quartz - k - feldspar porphyry ; fe - au deposits related to gabbro or basalt magma, consisting of magmatic fe - au deposits and sedimentary polymetallic deposits formed in caves and lakes ; and palaeo - placers formed at the weathering surface, in lakes and in karsts
北衙金礦有3種成因不同的礦床:與堿性斑巖有關的銅金多金屬礦,包括與石英鈉長斑巖和石英正長斑巖有關的斑巖型銅金礦床和矽卡巖型多金屬礦床;與輝長玄武巖漿有關的鐵金礦床,包括熔漿型鐵金礦床和噴流沉積型多金屬礦床,後者又有洞穴和湖相沉積環境之分;及古砂礦,有古風化殼型砂礦、河湖相古砂礦和洞穴沉積古砂礦。Further, based on the survey and calculation the height of the caves above the luohe river, we can divide the five caves into five stages as following ( from upper to lower ) : 430ka ? p, 262ka ? p, 162ka ? p, 100ka ? pand57ka ? p
本文所研究的材料采自秦嶺山區洛河北岸同?地區不同高度的洞穴之中,屬田鼠亞科的三個種:跟田鼠microtusoeconomus 、苛嵐絨(鼠乎)鼠caryomysinez和洮州絨(鼠乎)鼠c
分享友人