Unit 3 Fit for life 单词讲义-2023-2024学年高中英语牛津译林版（2020）选择性必修第二册

Unit3单词讲义 surgeon 词性：名词 中文意思：外科医生 英文释义：a doctor who performs surgical operations 词源：来自拉丁语“chirurgia”，意为“手术” 例句：The surgeon performed a successful operation on the patient. 固定搭配：surgeon general（卫生局局长） 近义词：physician, doctor physician 词性：名词 中文意思：内科医生，医师 英文释义：a doctor who is qualified to practice medicine and surgery 词源：来自拉丁语“medicus”，意为“治疗者” 例句：The physician prescribed medication for the patient's illness. 固定搭配：family physician（家庭医生） 近义词：doctor, surgeon chemist 词性：名词 中文意思：化学家，药剂师 英文释义：a person who studies or works with chemicals, especially one who prepares medicines or other substances for use in industry or research 词源：来自希腊语“chymia”，意为“炼金术” 例句：The chemist analyzed the chemical composition of the substance. 固定搭配：pharmacist chemist（药剂师化学家） 近义词：scientist, alchemist dentist 词性：名词 中文意思：牙科医生 英文释义：a doctor who specializes in treating diseases and injuries of the teeth and gums 词源：来自古希腊语“odous”，意为“牙齿”和“治疗”的结合 例句：The dentist filled the cavity in my tooth. 固定搭配：dental clinic（牙科诊所） 近义词：oral surgeon, orthodontist specialize 词性：动词 中文意思：专门研究，专攻 英文释义：to focus on a particular subject or activity as a job or hobby 词源：来自拉丁语“specialis”，意为“特别的” 例句：She decided to specialize in neuroscience. genome 词性：名词 中文意思：基因组 英文释义：The complete set of genetic material in an organism or cell. 词源：来自希腊语 "genos"（出生）和 "me"（测量）。 例句：The genome project aims to map the entire human genome. 固定搭配：complete genome, genome sequencing, genome editing 近义词：genetic makeup, DNA sequence being 词性：名词 中文意思：存在，生命，生物 英文释义：Existence, life, a living thing. 词源：来自古英语 "bēon"。 例句：The essence of being is existence. 固定搭配：human being, animal being, spiritual being 近义词：existence, life, creature lifespan 词性：名词 中文意思：寿命，生命周期 英文释义：The length of time that someone or something lives. 词源：来自life（生命）和span（跨度）。 例句：The average lifespan of a cat is around 15 years. 固定搭配：extend lifespan, shorten lifespan, maximum lifespan 近义词：life expectancy, lifetime, longevity affect 词性：动词 中文意思：影响，感动，假装 英文释义：To have an impact on something or someone; to influen