隕鐵之 的英文怎麼說
中文拼音 [yǔntiězhī]
隕鐵之
英文
meteoric-
The age of jinchuan body was estimated between 1300ma ~ 1500ma ; period of time. the age of jinchuan body was estimated between 1300ma - 1500ma ; disseminated ore is about ~ 1217ma ; sideronitic ore is about 960ma and massive ore is about 911 ma
其成巖年齡可能在13億年到15億年之間;浸染狀貧礦石主要形成年齡約1217ma ;海綿隕鐵礦石主要形成年齡約960ma ;而塊狀礦石形成年齡911ma左右。
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