antiseptic
核心词议：

速记方法
速记技巧 词源词根法 【结构分析】antiseptic=anti（对抗）+sep（腐烂）+tic（形容词后缀）→防止腐烂的→防腐剂=词源解析sep←希腊语sepein（腐烂）=【同源词】septic（腐败的、腐烂物）

知识扩展
词组短语 antiseptic agent防腐剂；

中文词源： antiseptic 防腐剂 前缀anti-, 相对，相反。词根sept, 腐烂，见aseptic, 防腐剂。 antiseptic
精选例句

常见考点例句：

But science aside , the acrid antiseptic won its way into the mouths of the american public by way of social insecurities .

但是撇开科学，这种辛辣的防腐剂利用了社会不安全感一路闯进了美国大众的嘴巴里。

That has been overcome by adding emulsifying agents such as cetrimonium bromide ( originally developed as an antiseptic ) to the mix .

这已经靠通过在混合物中加入西曲溴铵（最初是发明来作为防腐剂）一类的乳化剂克服掉。

Clostridia kill bacteria competing for their niches with chemicals called phenols ( carbolic acid , the first antiseptic , is one such ) .

梭状芽胞杆菌用称为酚类（第一防腐剂石炭酸，是其中之一）的化学品杀死和它们争夺生存空间的细菌。

While more research needs to be done mangosteen is also said to have powerful anti-inflammatory antimicrobial antifungal and antiseptic properties .

当然，更多的研究有待进行，因为据说山竹果还有消炎、抗菌、防腐、消毒的特性。

He held a piece of the bark to my nose . It had a strong antiseptic odour like eucalyptus . It was the first clean-smelling thing I 'd come across in weeks .

他拿起一块树皮放到我鼻子边，有一很强防腐剂的味道，就像桉树的气味，它是我这几周以来第一遇到有清晰气味的东西。