双宫丝，以为原料缫制的丝。也可在双宫茧茧批中掺入一定比例的上茧或次茧混合缫制。双宫丝的特征是丝条粗而颣节多。由两条蚕共同营（做）成的一个茧叫双宫茧，由一条蚕营成的茧叫单宫茧。
n. douppioni
misc. doupion silk
由于双宫丝有天然的瘤节，织物表面呈现明显不规则的疙瘩，具有特殊风格。
As a natural two-wire palace tumor section, showing the fabric surface apparent irregular knots, has a special style.
近年来，在回归大自然的时尚影响下，双宫丝及其制品在国际市场上逐渐走俏。
Under the influence of going back to nature, duppion silk yarns and its product was increasingly popular on the international market in recent years.
桑蚕双宫丝特征标准样品（样照）是双宫丝特征检验必备的标准参照物，在制作中有特殊的技术要求。
The standard sample photograph for features of mulberry doupion silk is an indispensable standard reference in the inspection of the doupion silk.
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