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1、数学（107 个）：词汇释义assume that假设approximati on近似，近似值absolute value绝对值acute锐（角）adjace nt an gle邻角alter nate an gles内错角an gle角area面枳arithmetic seque nee等差数列assumpti on假设asymptote渐近线at ran dom随机地average平均的axis轴base底面，底数内接于二项式圆周长顺时针的（等差数列的）公差公约数（等比数列的）公比公倍数合数圆锥全等的不变的；常数坐标立方体立方根圆柱体be in scribed in bin omial c
2、ircle circumfere nee clockwise comm on differe nee comm on divisor comm on ratio comm on multiple composite n umber cone con grue nt con sta nt coordi nate cube cube root cyli nderdecimal小数diag onal对角线digit数字，位divide除divisible可整除的domai n定义域ecce ntricity离心率elipse椭圆equilateral等边的eve n偶的expote nt指数frac
3、tio n分数fun cti on函数geometric seque nee等比数列hyperbola双曲线in equality不等式infin ite无穷的in teger整数in tercept截距in terior an gle内角in tersect相交irrati onal n umber无理数isosceles等腰的major axis长轴mea n平均数media n中数minor axis短轴minus减mode众数multiply乘n egative负的n umber line数轴obtuse钝（角）odd奇的origi n of coord in ates原点parall
4、el平行的parallelogram平行四边形perimeter周长perpe ndicular垂直的plus加polyn omial多项式positive正的prime n umber质数probability概率product积proporti on比例quadruple四倍的quotie nt商radia n弧度radius半径range值域rati onal n umber有理数reciprocal倒数recta ngle矩形right直（角）scale ne不等边的，不等边一角形secti on截面sector扇形segme nt线段similar相似的slope斜率sphere球体
5、square正方形square root平方根sta ndard deviati on标准差sum和tangent相切term项tra nslate移动trapezoid梯形tria ngle三角形triple三倍value值vector矢量vertex顶点物理（127个）词汇释义accelerati on加速度anion阴离子ammeter安培表amplitude振幅band条，带bar条，带bombard轰击cati on阳离子capacitor电容cen tripetal force向心力circuit电路cohere nt相干的coil线圈collisi on碰撞comet彗星con
6、vecti on对流con verg ing lens凸透镜coulomb库仑critical an gle临界角decay衰变deflecte偏转den sity密度diffractio n衍射dilati on伸长dimi nish减小discrete离散的，不连续的diverge分开，分岔diverg ing lens凹透镜elastic弹性的electric gen erator发电机electric motor电动机electromotive force(e.m.f.)电动势elctr on capture电子捕获emissi on散发，发射en tropy熵estimate估计ex
7、cited state激发态exert施加expa nsion膨胀fiber optic光导纤维focal le ngth焦距spri ng(or force) con sta nt（弹簧的）倔强系数freque ncy频率fricti on less光滑无摩擦的gravity重力gro und state基态half-life半衰期halve减半的horiz on tal水平的hydraulic jack液压千斤顶impi nge撞击in cide nt ray入射光in dex of refracti on折射率in ducti on curre nt感应电流in ertia惯性in it
8、ial初始的in terfere nce干涉in ter nal内部的isotope同位素kin etic en ergy动能late nt heat潜热lever杠杆lon gitud inal wave纵波magn etic磁的magn etic flux磁通量magnify扩大magn itude大小mass质量matter wave物质波mome nt力矩mome ntum动量negligible可忽略的n eutr on中子nu clear fissi on核裂变nu clear fusi on核聚变optic光学的oscillate振动，摇摆parabola抛物线parallel并
9、联particle粒子pen dulum钟摆perma nent永久的phot on光子pitch1=1 音冋polarizati on偏振positr on正电子pote ntial en ergy势能power功率propagati on传播prot on质子pulley滑轮radioactive放射性refracte折射relativity相对性resistor电阻rest静止revoluti on-周rigid刚性的scalar标量semic on ductor半导体series串联sig n（电量等的）符号simple harm onic moti on简谐运动simulta neo
10、usly同时地slit狭缝sole noid螺线管spectrum光谱，波谱speed速率sphere球体spr ing弹簧sta nding wave驻波superc on ductor超导体superimpose叠加tesla特斯拉（磁强单位）thermal热量的thermody namics热力学torque转矩，扭矩total reflecti on全反射tran siti on跃迁tra nsverse wave横波uni form均匀的velocity速度virtual image虚像voltage电压voltmeter电压表wavele ngth波长wave-particle d
11、uality波粒二象性化学（156个）：词汇释义acid酸activated complex活化络合物activati on en ergy活化能aggregate聚合alkali metals碱金属alkali ne earth metals碱土金属alka ne烷烃alke ne烯烃alk yne炔烃allotropy同素异形体alloy合金alumi num铝amm on ia氨amorphous非晶体amphoteric两性的anode阳极an omalous不规则的aqueous水溶液arg on氩Avogadros law阿佛加德罗定律barium钡bauxite铝土矿bleach
12、 ing漂白bond键bor on硼brass黄铜brom ine湨buret滴定管calcium钙calory卡路里carbohydrate碳水化合物carb on dioxide二氧化碳carb on mono xide氧化碳carb on ate碳酸盐carboxylic acid羧酸catalyst催化剂cathode reacti on阴极反应cellulose纤维素chlori ne氯chromium铬coefficie nt系数comb in ati on reacti on化合反应combusti on燃烧compositi on组成compo und化合物concen trated浓的concen trati on浓度conden sati on冷凝covale nt bond共价键crack ing裂解crude oil原油crystal晶体deoxyribose脱氧核糖diatomic molecule双原子分子diffusi on扩散dilute稀的displaceme nt reacti on置换反应distillati on蒸馏double bonds双键dyn a
