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.

• The amphibians evolved from fishes and gave rise to reptiles (or the reptiles evolved from amphibians).

• This expression comes from Eq. (6) by setting H' = 0.

• ATP is generated (or produced, or obtained) from adenosinediphosphate and organic phosphate.

• These conglomerates are derived from weathered limestone.

• Manganese nodules are formed from manganese and iron derived from ...

• This acid forms readily in rainwater.