维生素b3有两种基体形式——烟酸(又称烟酸)和烟酰胺(也称为烟酰胺)。
Vitamin B3 comes in two basic forms - niacin (also called nicotinic acid) and niacinamide (also called nicotinamide).
作为两种无毒绿色阻燃抑烟剂,它们有很好的发展前景。
They have good development foreground as two nontoxic green flame retardant and smoke suppression agents.
在三酸抛光液中加八一种组合添加剂可抑制黄烟(NO_2)放出。 组合添加剂由三种组分组成,其中一种吸收NO_2,另两种为表面活性剂。
Evolving of yellow fume NO_2 from three-acid-type polishing solution can be inhibited by addition of a combinatory additive which is composed of an absorbent of NO_2 and two surfactants.
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