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.