It is proved that a triangular norm is left-continuous if and only if is increasing union-preserving, and is right-continuous if and only if is decreasing intersection-preserving.

证明了区间值三角模左连续的充要条件是保递增并，右连续的充要条件是保递减交。

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That class was surreal, since the kind souls who left their bodies to advance my learning were extremely well preserved from their continuous formaldehyde bath.

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In order to deliver natural 3D movement, the PT-AE8000U projector's 3D Motion Remaster feature interpolates an image between alternately created right and left images caused by the active shutter system and, as a result, enables smooth, continuous and properly positioned 3D images.

ENGADGET: Panasonic PT-AE8000U projector touts brighter, smoother 3D for king-of-the-hill home theaters