Unit 5 First Aid 逐词英语释义 清单-2023-2024学年高中英语人教版（2019）选择性必修第二册

高中英语选必二Unit5逐词英语释义 1.technique：技术； [英文释义]a way of carrying out a particular task, especially the execution or performance of an artistic work or a scientific procedure. 2.leaflet：传单； [英文释义]a small printed or informational sheet of paper that is usually distributed by hand. 3.organ：器官； [英文释义]a part of an organism that has a specific vital function, such as the heart, lungs, or brain. 4.toxin：毒素； [英文释义]a poisonous substance produced within living cells or organisms, often causing harm when absorbed or ingested. 5.ray：光线； [英文释义]a narrow beam of light, heat, or other energy. 6.sense of touch：触觉； [英文释义]the ability to perceive physical contact or pressure on the skin. 7.radiation：辐射； [英文释义]the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles that cause ionization. 8.acid：酸； [英文释义]a chemical substance that reacts with a base and forms a salt, typically having a sour taste and capable of turning litmus paper red. 9.millimeter：毫米； [英文释义]a unit of length equal to one thousandth of a meter. 10.minor：未成年人； [英文释义]a person who is under the legal age of full responsibility for their actions. 11.layer：层； [英文释义]a sheet, quantity, or thickness of material, typically one of several, covering a surface or body. 12.electric：电的； [英文释义]operated by or producing electricity. 13.electric shock：电击； [英文释义]a sudden discharge of electricity through a part of the body, causing pain, muscle contractions, or other physiological reactions. 14.victim：受害者； [英文释义]a person who has been harmed, injured, or killed as a result of a crime, accident, or other event. 15.swollen：肿胀的； [英文释义]enlarged or distended with fluid or air; puffed up. 16.swell：肿胀； [英文释义]to become larger or rounder in size, typically as a result of being filled with fluid. 17.blister：水泡； [英文释义]a small bubble on the skin filled with serum and caused by friction, burning, or other damage. 18.underneath：在...下面； [英文释义]situated directly below (something else). 19.nerve：神经； [英文释义]a