видимый невооружённым глазом
• One very large cell visible to the unaided (or naked) eye could always be found on the surface of the right pleural ganglion.
• Naked-eye stars ...
Русско-английский научно-технический словарь• One very large cell visible to the unaided (or naked) eye could always be found on the surface of the right pleural ganglion.
• Naked-eye stars ...
Русско-английский научно-технический словарь