n.醛；乙醛

Formaldehyde is commonly used as a preservative in biology labs.
甲醛在生物实验室中常用作防腐剂。
The scent of aldehydes is often found in perfumes, giving them a fresh top note.
醛类化合物的味道常出现在香水之中，赋予其清新前调。
In the process of alcohol oxidation, ethanal (acetaldehyde) can be produced.
在酒精氧化过程中会产生乙醛（乙酸醛）。
Aldehydes can react with primary amines to form Schiff bases.
醛可以与一级胺反应生成席夫碱。
Acrolein is an unsaturated aldehyde with a pungent smell that's toxic to aquatic life.
丙烯醛是一种不饱和醛类物质，具有刺激性气味并对水生生物有毒。
The aldehyde group in benzaldehyde gives it a characteristic almond-like odor.
苯甲醛中的醛基赋予了它一种类似杏仁的独特香气。
Many industrial chemicals like butyraldehyde are synthesized from petrochemicals.
许多工业化学品如丁醛是从石油化学制品合成而来。
The presence of excessive formaldehyde in indoor air can cause health problems for occupants.
室内空气中甲醛含量过高会对居住者的健康造成影响。
Furfural, an aldehyde derived from furan, is used in the production of resins and plastics.
糠醛，源自呋喃的醛类化合物，用于生产树脂和塑料。
The reaction between hexanal and hydrogen peroxide forms hexanoic acid, a carboxylic acid.
己醛与过氧化氢发生反应会生成己酸，一种羧酸。