DES

名词 des:

1. a potent estrogen used in medicine and in feed for livestock and poultry
   同义词：diethylstilbestrol, diethylstilboestrol, stilbestrol, stilboestrol
2. synthetic nonsteroid with the properties of estrogen; formerly used to treat menstrual problems but was found to be associated with vaginal cancers in the daughters of women so treated during pregnancy
   同义词：diethylstilbesterol, stilbesterol

名词 de:

1. a Mid-Atlantic state; one of the original 13 colonies
   同义词：Delaware, Diamond State, First State, DE

1. A native or inhabitant of Rio de Janeiro, Brazil.
   巴西里约热内卢人或里约热内卢的居民
2. The prime minister is de facto president of the country.
   这位总理实际上就是这个国家的总统。

DES

n.（名词）
A synthetic nonsteroidal substance, C8H 20O 2, having estrogenic properties and once used to treat menstrual disorders. It is no longer prescribed because of the incidence of certain vaginal cancers in the daughters of women so treated.
二乙基固醇：一种人造非类固醇物质，其组成为C8H 20O 2，具有雌性激素的特性，曾经用于治疗月经失调。但由于它可能会导致用过该药的妇女的女儿患阴道癌，现已不再使用

来源：
d(i)e(thyl)s(tilbestrol)
d(i)e(thyl)s(tilbestrol)