YOU SAID:
The angle theta is normal to the aperture.
INTO JAPANESE
角度シータは開口部に対して垂直です。
BACK INTO ENGLISH
The angle theta is perpendicular to the aperture.
INTO JAPANESE
角度シータは開口に対して垂直です。
BACK INTO ENGLISH
The angle theta is perpendicular to the aperture.
That didn't even make that much sense in English.