Unit5单词讲义
bounce
词性：动词
中文意思：弹起，反弹
英文释义：to spring back after hitting a surface
词源：来自古法语bounger，意为“弹起”
例句：The ball bounced off the wall and hit me in the face.
固定搭配：bounce back, bounce along, bounce off
近义词：spring, rebound, bound
aptitude
词性：名词
中文意思：天资，才能
英文释义：a natural ability or talent for doing something
词源：来自拉丁语aptitudo，意为“适合，能力”
例句：She has a great aptitude for languages.
固定搭配：natural aptitude, academic aptitude, musical aptitude
近义词：talent, skill, ability
head start
词性：名词短语
中文意思：领先优势，先机
英文释义：an advantage given to someone at the beginning of a race or petition
词源：字面意思是“头部的开始”，表示在比赛开始时就已经领先
例句：Starting with a head start, he quickly took the lead in the race.
固定搭配：give/get a head start, head start in life, head start on the project
近义词：advantage, lead, edge
scenario
词性：名词
中文意思：情景，场景
英文释义：a set of circumstances that might occur in the future
词源：来自意大利语scenario，意为“舞台布景”
例句：We need to consider all possible scenarios before making a decision.
固定搭配：business scenario, worstcase scenario, potential scenario
近义词：situation, context, setting
lawyer
词性：名词
中文意思：律师，法学家spring怎么读中文什么意思
英文释义：a person who practices law or is qualified to give legal advice
词源：来自拉丁语literator，意为“学者”或“文人”
例句：She is a lawyer specializing in environmental law.
assemble
词性：动词
中文意思：组装，聚集
英文释义：to put together or gather things in order to form a whole
词源：来自拉丁语的 "ad"（向）和 "semblēre"（相似），意为“使相似”或“使一致”。
例句：We need to assemble the parts before we can start building the model.
固定搭配：assemble a team, assemble evidence, assemble data
近义词：gather, collect, congregate
drawer
词性：名词
中文意思：抽屉
英文释义：a partment with a sliding front that is used for storing or keeping things
词源：来自古英语的 "drēawer"，意为“拉出的东西”。
例句：She opened the drawer and took out a pen.
固定搭配：close the drawer, pull out the drawer, empty the drawer
近义词：partment, chest, box
breast
词性：名词
中文意思：胸部，乳房
英文释义：the front part of the body between the neck and the waist, where the heart and lungs are located; also, the female mammary gland
词源：来自古英语的 "brest"，意为“胸部”。
例句：She placed her hand on her breast, feeling the beat of her heart.
固定搭配：breast cancer, breastfeeding, bare one's breast
近义词：chest, bosom, bust
hydrogen
词性：名词
中文意思：氢气
英文释义：a colorless, odorless gas that is lighter than air and is present in all water and many fuels; a chemical element with the symbol H and atomic number 1
词源：来自希腊语的 "hydro"（水）和 "genes"（产生），意为“水的生成物”。
例句：Hydrogen is used in many industrial processes.
固定搭配：hydrogen fuel cell, hydrogen peroxide, hydrogen bond
近义词：water vapor, hydrocarbon, alkane
radium
词性：名词
中文意思：镭
英文释义：a radioactive chemical element that is silverywhite in color and gives off alpha particles; used in medicine and industry
词源：来自拉丁语的 "radius"（射线），意为“光线”。
例句：The scientist studied the properties of radium.
固定搭配：radium therapy, radium clock, radium paint
近义词：uranium, thorium, polonium
wrist
词性：名词
中文意思：手腕
英文释义：the joint between the hand and the forearm
词源：来自古英语的wrīst，意为“手腕”
例句：He wore a watch on his wrist.
固定搭配：slap on the wrist（轻罚）
近义词：wristband, knuckle
bridegroom
词性：名词
中文意思：新郎
英文释义：a man who is about to be married
词源：来自古英语的brydguma，意为“新娘的丈夫”
例句：The bridegroom looked very handsome in his tuxedo.
固定搭配：bridegroom's speech（新郎致辞）
近义词：groom, bridegroomtobe
geometry
词性：名词
中文意思：几何学
英文释义：the branch of mathematics dealing with points, lines, surfaces, and solids
词源：来自古希腊语的geometria，意为“地测量”
例句：She is studying geometry this semester.
固定搭配：plane geometry（平面几何）
近义词：mathematical geometry, spatial geometry
debt
词性：名词
中文意思：债务，欠款
英文释义：an amount of money that one person owes to another
词源：来自古法语的det，意为“债务”
例句：He has a lot of debt from his student loans.
固定搭配：clear off the debt（还清债务）
近义词：loan, liability, obligation
categorise
词性：动词
中文意思：分类，归类
英文释义：to put things or people into groups according to their type or nature
词源：来自拉丁语的categoria，意为“种类”
例句：She likes to categorise her books by genre.
固定搭配：categorise data（数据分类）
近义词：classify, group, sort
profile
词性：名词/动词
中文意思：（名词）侧面像，轮廓；（动词）描绘…的轮廓，概述
英文释义：（noun）a side view of someone's face；(verb) to describe the main features of something or someone in a shortened form
词源：来自拉丁语的profilium，意为“轮廓”或“侧面”
例句：（noun）I saw his profile from behind.（动词）The article profiles the new CEO.
participant
词性：名词
中文意思：参与者，参加者
英文释义：a person who takes part in an activity or event
词源：participate（参与）+ ant（表示人或物）
例句：All participants are required to attend the meeting.
固定搭配：participant observation（参与观察）

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