Русско-английский научно-технический словарь
ухудшать
см. тж. неблагоприятно влиять на
• Measurement errors will deteriorate the quality of data.
• General attack destroys structural features and impairs (or affects) the reflectivity of the polished surface.
• The accuracy of the machine is not impaired by wear on moving parts.
• The greater weight of a larger dry engine would have degraded overall engine performance.