| 释义 |
e·lec·trum 英ɪˈlektrəm美ɪˈlɛktrəmAHDĭ-lĕkʹtrəm COCA²¹¹³³¹BNC⁷⁹⁰⁷⁶⁺¹¹iWeb⁴⁵⁹⁹⁹
基本英英记法例句
n.琥珀金银金矿
Noun:
an alloy of gold and silverelectr-um医器官化元素⇒n.琥珀金银金矿 According to the study of Shangba gold deposit on its ore fabric, mineral assemblage and gold- bearing minerals, the author finds that the main gold minerals are native gold, electrum and austenite.
通过对上坝金矿床矿石组构、矿物共生组合及载金矿物特征研究发现：金矿物主要为自然金、银金矿、金银矿。 dictall |