substratal

substratal

1. the stainless steel substrat the thickfilm heater-element

不锈钢基片厚膜电热元件

2. The effe cts of three common white-making ingredients, which are Hydroquinone, Arbutin extract and Kojic acid, on tyrposinase were detected with L-Tyrosine as substrat e in vitro.

用L-酪氨酸酶作底物,体外测定了三种常用美白剂(对苯二酚、熊果苷、曲酸)对酪氨酸酶活性的影响。

3. It has extensive uses no matter which kind of symptoms of spot and substratal skin, any age is applicable.

用面极为广泛，不论哪种斑症状、不论哪类基质皮肤、不论哪类年龄均可以使用；