The turns in the serpentine channel were asymmetrically tapered to minimize geometrical contributions to band broadening and to provide ample channel length for high-efficiency chromatographic separations.

• 蜿蜒通道地转弯处是不均匀地锥形以减小几何原因引起地谱带展宽和提供样品通道长度使高效色谱分离。