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см. тж. в ... образуется; возникать

• Neutrons are generated by the reaction between ...

• A potential difference is set up at the membrane.

• No lather can occur until this precipitation has been completed.

• A film forms on the surface of the commutator.

• When hydrogen sulphate is passed into cold concentrated nitric acid, considerable heat is developed.

• A laminar layer builds up (or is built up, or forms) near the leading edge.

• Aspartate arises (or is formed) principally by transamination of oxaloacetate.

• If a defect should develop in the cladding, ...

• The pipe developed a leak.

• Too hard a wheel develops a smooth, glazed surface that will not cut.

• Steam forms continuously.

• The West Antarctica ice mass originated as two separate icecaps.

• As a result, a black precipitate of silver nitride is produced.

• A fog may appear in the gas if condensation nuclei are present.