Sentence examples for been copper from inspiring English sources

In short: wines that have been copper 'fined' have to be carefully checked to make sure that no copper complexes remain, and may need further fining operations to remove it.

I think it was a silver mine, but it could have been copper or bauxite or something else, and, in a sense, it doesn't matter: all mining towns are the same.

Manahan and Steck (1997) showed that tap water induced the VBNC state in S. meliloti 1021, however, the inducing component may have been copper in the tap water as was later shown by Alexander et al. (1999) for A. tumefaciens and R. leguminosarum.

Apparently, it was there that he got Cătălin indicted for robbery and sentenced to 180 hours of community service".What's this?" I ask Cătălin pointing at a large piece of metal which, to my untrained eye, could have just as well been copper, iron, aluminum, or stainless steel.

While our initial focus has been copper binding, the WT OR can bind other species (Beland & Roucou, 2012).

Whether Overton's tweet pushed Newsnight's editors into broadcasting the film before it had been copper-bottomed is likely to be central to the various ongoing investigations.

Pennies manufactured since have been copper-plated zinc, with zinc making up 97.5 percent of the coin and copper only 2.5 percent.

One side is copper, the other lead.

The best ones are copper moulds".

It was copper nitride molecules, not atoms.

Even more valuable, however, was copper.