A method for discharging a word line in a semiconductor memory device having a negative word line structure, and a word line discharge circuit for such a device, are described. The receptacles are manufactured to separate liquid from dried reagents and to maintain the stability of the dried reagents. The image rearranging lens includes a plurality of lens groups arranged along the arranging direction. The first metal stack is etched to form first metal lines. Additionally, an airborne decoy may be mounted atop the frame to give the device added attractiveness to wild game.