The pupa protein fiber is a new style regenerative protein fiber, is dyed with double-group reactive dyes, and have carried on some optimization tests to the craft of dyeing.

蚕蛹蛋白纤维是一种新型再生蛋白纤维，采用了双活性基染料在中性浴和中温条件下进行染色，对染色工艺进行了一些优化试验。

The pupa protein fiber, a blended spun fiber with viscose and pupa protein, is dyed with double- group reactive dyes, and the dyeing conditions are tested emphatically.

由粘胶和蚕蛹蛋白混纺而成的蚕蛹蛋白纤维，采用双活性基活性染料染色，对染色工艺条件作了重点试验。

Jacob is a double-dyed scoundrel who would rob his own mother!

雅各布是个连他自己母亲的东西都要抢窃的恶贯满盈的坏蛋！