苄星青霉素；长效西林；二苄乙二胺青霉素,benzathine benzylpenicillin;ta 变色染料；变色异构染料,chromotropic dye(s), 变色酸；铬变酸；4，5-二羟基-2，7-萘二磺酸；1，8-二羟基萘-3，6-二磺酸。,chromot .
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文中对变色丝绸的变色原理、变色染料的选用、染色工艺及操作方法进行了较详细的论述。
The paper describes in detail the principle of tone variance on silk, selection of dyestuff, dyeing process and operation.
提高光致变色染料的稳定性、制备溶胶-凝胶光纤及降低杂化材料羟基含量是目前的研究重点。
On the present, the main studies focus on the stability improvement of photochromic dyes, preparation of sol-gel optical fibre and decrease of hydroxyl group content.
这种材料是由一遇热就会变色的染料制成的。
This material is made with dyes that change colors when they get warm.
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