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o đồng
§ black copper : đồng đen, melanconit, tenorit, quặng đồng oxit
§ emeralt copper : đồng emerot
§ green copper : đồng xanh, malachit
§ indigo copper : covelit, convelin, (quặng) đồng sunfua
§ merchant copper : đồng thương phẩm
§ native copper : đồng nguyên sinh
§ porphyry copper : đồng pofia
§ raw copper : đồng nguyên khai
§ red copper : đồng đỏ
§ refined copper : đồng đã tinh chế
§ vitreous copper : chancosin, quặng đồng thủy tinh
§ wood copper : olivenit, quặng đồng osen
§ yellow copper : đồng than
Xem thêm: Cu, atomic number 29, bull, cop, fuzz, pig, copper color
copper noun
ADJ. molten | beaten | unalloyed | burnished Her hair shone like burnished copper.
VERB + COPPER mine | produce | be alloyed with silver alloyed with copper
COPPER + VERB be alloyed with sth copper alloyed with arsenic
COPPER + NOUN mine | miner | mining, smelting | deposit, ore | alloy, sulphate | coin, ingot, pipe, plate, wire | engraving
PREP. in ~ (= using copper) She works mainly in copper.
PHRASES an alloy of copper and/with sth Brass is an alloy of copper and zinc.
n.
v.