段染是指在一绞纱线或织物上染上两个或两个以上的不同颜色。段染产品新颖独特，段染的纱线所织出来织物的风格得到根本的突破，所以深受广大消费者的青睐。适合做段染的纱线有：全棉、涤棉、腈棉、粘胶短纤长丝、腈纶、人造丝、涤纶丝、纯毛绒线、尼龙线、锦纶短纤长丝及各种混纺纱线，可以用于做段染的染料有：活性染料、酸性染料、分散染料、涂料等。
介绍了防拔染技术应用于纯毛绒段染的原理，并具体介绍了一种纯毛绒线的色拔实例。
Discharging technology is the same with common distant-dyeing technology. Apply discharging technology to distant-dyeing of pure woolen knitting wool, we can produce knitting …
因为有段时间没见了，我看到他的头发有些发亮，就顺口问了句您做挑染了啊？
It had been awhile since I last saw him, and I noticed his hair was a little lighter, so I asked if he'd gotten highlights.
结论急性染铅可使磷酸化的ERK2含量在一定的时间内降低，经过一段时间后显示向正常恢复的趋势。
Conclusion Acute lead exposure could make the content of phosphorylated ERK2 decrease in some time, then returned normally after a stage of time.
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