caustic
词根词缀：
caustic adj. 刻薄的；腐蚀性的
caust 烧 + ic 某种药 → 像烧过一样 → 腐蚀性的
causticity n. 尖酸；刻薄；腐蚀性
caust 烧 + ic + ity 具备某种性质，状况 → 尖酸；刻薄；腐蚀性
holocaust n. 大火灾
holo 全部 + caust 烧 → 全部烧光 → 大火灾
数据来源：新东方英语词汇速记大全
相关例句：
The common method of removing acid gases are application of caustic soda solution or caustic pellets.
脱除酸性气体通常的方法是应用氢氧化钠溶液或碱粒？
Application of DCS System in Auto-discharging Caustic Soda from Evaporation
DCS控制系统在烧碱蒸发自动出料中的应用
The corrosion, anti-rot material and protective measures of caustic soda production in chlor-alkali industry were introduced.
介绍了氯碱生产中烧碱的腐蚀情况，烧碱生产中主要使用的材料及防护措施。
The causes of liquid caustic soda loss during the liquid caustic soda electrolyte evaporation process were analyzed, and preventive measures were proposed.
分析了液碱电解液蒸发工艺过程中液碱损失的原因，并提出了预防措施。
And the cost of ionic membrane caustic soda were decreased with the electrolyzer.
运行情况表明此种电解槽可降低离子膜碱的生产成本。
Application of COPSYS technology in diaphragm caustic soda production
COPSYS技术在隔膜法烧碱生产中的应用