Sentence examples for appropriate chemicals from inspiring English sources

The intaglio image is then prepared by etching the exposed metal with the appropriate chemicals.

Many female moths attract mates by emitting a stream of appropriate chemicals.

Wool and silk are subject to attack by moths but may be made moth repellent by the application of appropriate chemicals either added in the dye bath or applied to the finished fabric.

When aimed at the removal of species present in metallic form (like mercury) or as poorly conductive minerals (like some sulfides), pollutants require to be preliminary dissolved, an action that can be facilitated by adding appropriate chemicals.

Scrutinising the glass under a microscope (after treating it with appropriate chemicals) would make it clear if a monopole had turned up or not.This technique is so sensitive that Dr He's lack of discoveries probably means there is nothing to be discovered at least at the energies his particle accelerators were operating at.

The appropriate chemicals were chosen for preparation of composites.

They succeeded so well that their spurious product responded to the appropriate chemical tests and deceived the government chemists.

The developments of supports with appropriate chemical properties and identification of the resulting active sites are the main barriers.

The design of an appropriate chemical etching system is needed in order to realize successful microfabrication.

Herbicides have been out of the question because scientists were unable to find an appropriate chemical approved for use in both countries.

The result is a robot that scuttles along when an appropriate chemical is brushed on one end.