Shadlen.沙德尔shadn.鲱鱼类Shaddock peels extract柚皮提取物shading redistribution浓淡的重新分布, 影调重新分配shading coefficient Sc遮阳系数Scshading-glass bottle遮光玻璃瓶shading-pole type relay短路环继电器shading correction signal黑斑补偿信号, 黑斑校正信号shading compensation signal黑斑补偿信号shading compensating signal黑斑补偿信号shading compensation circuit黑斑补偿电路Shadwell's gag selfretaining