Actually, as raw ore, titanium is 100 times as abundant as copper.

其实，未开发的钛储量要比铜丰富一百倍。

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This article described the determination of hydrogen in steel, copper, niobium, tantalum and titanium with ceramic crucible by high frequency induction-thermal conductivity method.

介绍了采用陶瓷坩埚用高频加热-热导法测定钢铁、铜、铌、钽、钛中的氢。

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Atlas, strap material of common plastic, copper, stainless steel, tungsten titanium alloy, high-tech ceramics, metal, etc.

表壳、表带的材料常见的有塑料、铜、不锈钢、钨钛合金、高科技陶瓷、金等。

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They have worked with oxides of iron, aluminium, zirconium, titanium and copper.

ECONOMIST: Bunker-busting

Helium-cooled superconducting coils, typically made of an alloy of niobium and titanium encased in copper cladding, create magnetic fields ten times stronger than similar-size permanent magnets can muster.

ECONOMIST: Inside story

The sludge inside the tank contains chunks of solids, many common metals including aluminum, nickel, lead, silver, copper, titanium, and zinc and other common elements.

FORBES: What's Inside The Suspect Nuclear Waste Tank At Hanford?