nauseate
词根词缀：
astronautics n. 宇航学
astro 太空 + naut 船 + ics …学 →〔研究宇宙飞船〕在太空航行的科学 → 宇航学
circumnavigate v. 环球航行
circum 环绕 + navigate 驾驶；航海 → 环球航行
nausea n. 作呕；晕船
naus 船 + ea〔= ia 病〕→ 坐船不舒服 → 晕船
nauseate v. 使作呕
nause〔a〕作呕 + ate 使… → 使作呕
nautical adj. 航海的
naut 船 + ical …的 → 船行海上 → 航海的
naval adj. 船的；海军的
nav 船 + al …的 → 船的；海军的
navigate v. 驾驶；航海
nav 船 + ig 走 + ate 做，造成，使… → 驾船走 → 航海
navy n. 海军
nav 船 + y 表人 → 开船的人 → 海军
数据来源：新东方英语词汇速记大全
相关例句：
The smell of frying nauseated her
油炸的气味让她想吐。
She could not eat anything without feeling nauseated.
她吃什么都想吐。
Finally, all those delicacies from mountain and sea began to nauseate me.
那些山珍海味吃到最后，简直令人翻胃。
I began to nauseate the place I was in.
我开始厌恶我所住的地方。
He was afraid that it might nauseate him and he would vomit and lose his strength.
他怕这肉会使他恶心，弄得他呕吐，丧失力气。