正規 せいき直交 ちょっこう系 けい

seiki cho' kōkei

1. Not orthonormal basis.; Not a normal orthogonal system.

1. Was orthonormal basis.

1. Orthogonal coordinate system

1. Orthonormal; Orthogonal normal system

1. Not orthonormal.; It is not a standard basis.

1. It's not a normal orthogonal system.; It isn't orthonormal.

1. Was orthonormal basis.

1. Orthogonal basis.; Polite form of "it is".

1. Is not a normal orthogonal system.; Is not orthonormal.

1. Was not orthonormal basis.; Was not a normal orthogonal system.

1. Probably orthonormal basis.

1. It was not orthonormal.; It wasn't a standard orthogonal system.

1. Was not a normal orthogonal system.; Was not a standard coordinate system.

1. Orthonormal basis; Probably orthonormal

1. Was not a normal orthogonal system.; Was not an orthonormal basis.

1. If/when orthonormal basis

1. If it is an orthonormal basis.; When it is an orthonormal basis.

1. If orthonormal basis; When orthonormal basis