在蚕丝纤维中，这种排列方式是天然的稳定形式。
This arrangement is the naturally stable one in silk fibers.
以紫甘蓝色素为染料，用直接法、媒染法对蚕丝纤维进行了染色试验。
As a dye, violet cabbage pigment was used in mulberry silk fabric dyeing experiments by direct and mordant methods.
蚕丝用酸性染料染色时，加入波勒式双季胺盐电解质，可增加蚕丝纤维对染料的吸附量。
Real silk can increase its dye adsorption in its dyeing with acid dyes in the presence of Bola diquaternary ammonium salt electrolyte.
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