известно, что
• It is common knowledge that light carries energy.
• It has been known that ...
• It is a matter of general (or familiar) experience that ...
• It is well known that ...
Русско-английский научно-технический словарь• It is common knowledge that light carries energy.
• It has been known that ...
• It is a matter of general (or familiar) experience that ...
• It is well known that ...
Русско-английский научно-технический словарь