экспериментальным путём
• It is also possible to learn much about ... by an experimental approach [or experimentation)].
• Experimentally, we find that the boiling point of ... is higher than ...
Русско-английский научно-технический словарь• It is also possible to learn much about ... by an experimental approach [or experimentation)].
• Experimentally, we find that the boiling point of ... is higher than ...
Русско-английский научно-технический словарь