thionine

英 ['θaɪəniːnnɪn] 美 ['θaɪəˌnɪn]

• n. [化]硫堇；劳氏紫

例句

用作名词 (n.)

1. The top is colored with silver stain, and the bottom treated with thionine.
   图中上面的切片经过银黄着色，下面的切片则用硫堇加以处理。