针织物活性染料印花对印坯的前处理要求较高，如煮练匀透，去碱净，毛效高。
Knitted goods for reactive printing need even scouring, complete alkali removal and high capillary effect.
在这些代谢产物中，一种活跃的拟交感神经药是去甲黄麻碱。
Among these metabolites, the active sympathomimetic is norephedrine.
凯史先生：我们观察过纳米涂层盒子，但是我们不明白生命循环，所以我们决定不涂层它，它具有所有的化学物质，碱怎样去影响它？
We looked at nano-coating the boxes but we do not understand the cycle of life so we decided not to. These are all chemical products and would the caustic affect it?
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