GMAT常考科技词汇abscisic acidn.[生化]脱落酸abscissa [1b'sis4]n.横坐标absolute value绝对值acridine ['1kridi:n][化]氮蒽acrylic [4'krilik]a.[化]丙烯酸;丙烯酸衍生物的acute angle [4'kju:t`16gl]锐角adjacent angle邻角adrenal [4'dri:nl]a.肾上腺的,肾上附近的aerobe ['A4r4ub]n.需氧生物aerobic [4'r4ubik]a.有氧代谢的aerosol ['A4r4s3l]n.烟雾；[化]气溶,烟雾剂algebra ['1ld9ibr4]n.代数amino acid ['1mi:n4u'1sid] n.[生]氨基酸amphetamine [1m'fet4mi:n] n.[药]氨基丙苯,苯基丙,安非他明anaerobe [4'nei4r4ub]n.厌氧微生物anaerobic [1nei4'r3bik]a.厌氧的angle bisector角平分线anopheles [4'n3fili:z]n.[动]疟蚊属antipsychotic [`1ntisai'k3tik]a.抑制精神的,n.安定药arithmetic mean算术平均数(总和除以个数)arithmetic progression等差级数arm [2:m]n.直角三角形的股binary ['bain4ri]a.二,双,复;[化]二元的；[数]二进制的biota [bai'4ut4]n. 生物区系bipedalism ['baiped4liz4m]n.二足类brandling ['br1ndli6]n.(作钓饵用的)一种红纹小蚯蚓broccoli ['br3k4li]n.硬花球花椰菜,花茎甘蓝bubonic [bju:'b3nik]a.腹股沟腺炎的budworm ['b8dw4:m]n.芽虫carcinogen [k2:'sin4d94n]n.[医]致癌物,诱癌物cardiopulmonary [k2:di4u'p8lm4n4ri] a.心肺的cardiovascular [k2:di4u'v1skjul4] a.[医]心血管的caries ['keriiz]n.[拉][医]龋；骨疡carpal ['k2:pl][解]腕骨;腕的charge [t52:d9]n.[物]电荷chiaroscuro [ki`2:r4s'ku4r4u]n.(绘画中的)明暗对照法；用明暗对照法绘的图画chlorofluorocarbons ['kl3:r4u`flu4r4u'k2:b4n] n.含氯氟烃cholesterol [k4'lest4r4ul]n.[生化]胆固醇chordate ['k3:deit]n.脊索动物circadian [s4:'keidj4n]a.[生]生理节奏的coleslaw ['k4ulsl3:]n.酸卷心菜丝common divisor公约数composite number合数(可被1及其本身之外的数整除)concentric circle同心圆consecutive integer连续整数coriander [`k3ri'1nd4]n.[植]芜荽,香菜coronary angiographyn. [医]冠状血管照相术cytokinin [`sait4u'kainin]n.[生]细胞分裂素cytology [sai't3l4d9i]n.细胞学cytoplasm ['sait4pl1z4m]n.[生]细胞质decimal point ['des4ml'p3int]小数点denominator [di'n3mineit4]分母diapir ['dai4pi4][地]挤入构造divided evenly被整除dopamine [d4up4'mi:n][生化]多巴胺electromagnetic [i`lektr4um1g'netik] a.电磁的encephalitis [ensef4'laitis]脑炎endorphin [en'd3:fin][生化]内啡肽equilateral triangle等边三角形ethylene ['e7ili:n][化]乙烯,次乙基eukaryotic [ju:`k1ri'3tik]a.[生]真核细胞的；真核生物的fallout ['f3:laut][原]微粒回降；放射性尘埃follicle ['f3likl][解]小囊,滤泡,卵泡formaldehyde [f3:'m1ldihaid][化]甲醛gel [d9el][物][化]凝胶(体),冻胶；v.胶化geometric mean几何平均(N个数乘积的N次方) geometric progression等比级数gibberellin ['d9ib4'relin][生化]赤霉素gingivitis ['d9ind9i'vaitis][医](齿)龈炎glycerol ['glis4r3l][化]甘油haberdashery ['h1b4d154ri] (总称)男子服饰用品；缝纫用品hadron ['h1dr3:n][物]强子(一种基本粒子)helium ['hi:lj4m][化]氦hemoglobin [`hi:m4u'gl4ubin] [生化]血红蛋白hydrocarbon ['haidr4'k2:b4n] [化]烃, 碳氢化合物hypertherm ['haip474:m] [医]人工发热器hypothalamus [haip4'71l4m4s] [生]视下丘hysterectomy [hist4'rekt4mi] [医]子宫切除术ibuprofen [`aibju'pr4ufin]布洛芬(镇痛药)improper fraction假分数indomethacin [`ind4u'me74sin]消炎痛integer ['intid94]整数intracellular [`intr4'seljul4] a.细胞内部的ion ['ai4n, 'ai3n][物]离子iridium [ai'ridi4m][化]铱isosceles triangle等腰三角形isotope ['ais4ut4up][化]同位素jasper ['d91sp4][矿]碧玉；墨绿色kelp [kelp]海草,巨藻；海草灰(从中可提取碘)least common denominator分母的最小公倍数least common multiple最小公倍数lepidopter ['lepi'd3pt4](尾虫)鳞翅目leprosy ['lepr4si][医]麻风病leucine ['lju:si:n][生化]白氨酸leukemia [lju:'ki:mi4][医]白血病lipid ['lipid][化]类脂化合物lipoprotein [lip4'pr4utin]脂蛋白logotype ['l3g4taip][印]连合活字；广告等用的标识lymph [limf][医]淋巴,淋巴液；(淋巴液似的)浆,苗lymphatic [lim'f1tik]a.[医](含)淋巴的；淋巴腺的；(思想行动)迟缓的lymphocyte ['limf4sait][解]淋巴细胞lysis ['laisis][医](病的)渐退；消散；[生化]细胞溶解macaque [m4'k2:k]猕猴,恒河猴；短尾猴macrophage ['m1kr4feid9][生]巨噬细胞matrix ['meitriks][数]矩陈；模子medium ['mi:dj4m]中数(把数字按大小排列,中间一项为中数) methane ['mi:7ein]甲烷,沼气mid point中点migraine ['migrein,'maigrein][法][医]周期性偏头痛mitochondria [`mait4'k3ndri4] (mitochondrion的复数)[生]线粒体morphogenetic [`m3:f4ud9i'netik]a.形态基因的morphological [`m3:f4'l3d9ik4l]a.形态(学)的；[语]词法的,形态的mouflon ['m4ufl3n]摩弗伦羊(南欧产的一种野生羊)natural number自然数negative number负数neurogenesis [`nju4r4u'd9enisis]神经发生(形式)neuroleptic [`nju4r4u'leptik]a.抑制精神的,安定的neutron ['nju4r3n][物]中子neuron ['nju4r3n]神经元,神经细胞nightshade ['nait5eid]茄属植物(有毒)nitric ['naitrik]a.(含)氮的nitric acid硝酸novocaine ['n3v4kein]奴佛卜因(一种麻醉药)nucleotide ['nju:kli4taid][生化]核苷酸number lines数轴obstetrical [3b'stetrik4l]a.产科(学)的,助产的obtuse angle [4b'tus`16gl]钝角ocher ['4uk4][矿]赭石；(黄)褐色odd number [`ad'n8mb4]奇数ohydrate metabolism糖类代谢作用oligosaccharide [`3lig4's1k4raid]寡糖素organelle [3:g4'nel][生]细胞器orthogenetic [`374d9i'netik]a.[生]直向演化的；直生现象的osprey ['3spri][动]鹗,鱼鹰；白色装饰羽毛paleoclimatologist ['p1li4u`klaim4't3l4d9ist]古生物气象学家paleontologist [p1li`3n't3l4d9ist]古生物学家parallax ['p1r4l1ks][物][天]视差；[天]周年(日)视差parallelogram [p1r4'lel4gr1m]平行四边形parameter [`p4'r1mit4][数]参；[物]参量pelvic ['pelvik]a.[解]骨盆的peptide ['peptaid][生化]肽,缩氨酸periwinkle ['peri`wi6kl][植]常春花phagocytosis [f1g4sai't4usis][医]吞噬(细胞),噬菌作用phosphate ['f3sfeit]磷酸盐,磷酸酯phosphate fertilizer磷肥photon ['f4ut3n][物]光子；[医]见光度pituitary [pi'tju:it4ri]a.[解]脑垂体的；粘液的plasma ['pl1zm4][解]血浆,淋巴液；[生]原生质；[物]等离子区Pleistocene ['plaist4usi:n]& a.[地]更新世(的)plutonium [plu:'t4unj4m][化]钚polymorph ['p3lim3:f]多形体； [化]多晶形物positive number正数potassium [p4't1sj4m][化]钾prime factor质因数prime number质数prokaryotic [pr4u`k1ri'3tik]a.[生]原核生物的proper fraction真分数prostaglandin [`pr3st4'gl1ndin] [生化]前列腺素prostatectomy [`pr3st4'tekt4mi] [医]前列腺切除术prosthetic [pr3s'7etik]a.[医]修复术的,弥补性的；prosthetic hand假手protoplasm ['pr4ut4pl1zm]原生质,原浆；细胞质pseudomer [`(p)sju:d4um4] [化]假异构体psychotherapy [saik4u'7er4pi] [医]心理疗法,精神疗法pterosaur ['ter4s3:]翼龙pulsar ['p8ls2:][天]脉冲星quotient ['kw4u54nt]商数radiometric [`reidi4u'metrik] a.公制辐射仪的rectangular prism长方体regular polygon正多边形rem [rem]雷姆,人体伦琴当量rheumatoid [ru:'m4t3id]a.风湿病的,类风湿病的rhinovirus ['rain4u'vai4r4s]鼻病毒ribosome ['raib4s4um][生化]核糖体right angle ['rait`16gl]直角scalene triangle不等边三角形schistosomiasis [`5ist4s4u'mai4sis] [医]血吸虫病, 裂体吸虫病schizophrenia [skitz4'fri:ni4] [医]精神分裂症seltzer ['selts4]一种矿泉水；苏打水serotonin [sir4't4unin]血清素silicone ['silik4n][化]硅酮,聚硅酮sinusitis [sain4'saitis][医]窦炎(sinus窦)snapdragon ['sn1p`dr1g4n][植]金鱼草属植物；金鱼草square root [`skwe4'ru:t]平方根straight angle平角stratosphere ['str1t4usfi4][天]平流层strep throat[医]脓毒性咽喉炎streptomycin [`strept4u'maisin] [药]链霉素sulphate ['s8lfeit][化]硫酸盐； vt.用硫酸处理supplementary angles补角synthetase ['sin7iteis][生化]合成酶tamarind ['t1m4rind][植]罗望子树；罗望子果(味酸,常做清凉轻泻剂用) tektite ['tektait][地]熔融石terra-cotta ['ter4'k3t4]赤土,赤陶,一种带褐色的柑子the fifth power of two2的5次方thyroid ['7air3id]a.[解]甲状腺的；n.甲状腺tight triangle直角三角形tonsillectomy [`t3nsi'lekt4mi][医]扁桃体切除术tortillas [t3:'tilj4s](墨西哥人用以代替面包的)未经发酵的玉米饼trichotomy [trai'k3t4mi]三分法(尤指神学中将人性分为肉体,灵魂,精神三部分tryptophan ['tript4f1n][生化]色氨酸typology [tai'p3l4d9i][语]类型学；象征论tyrosine ['tai4r4si:n][生化]酷氨酸uranium [ju4'reinj4m][化]铀varicose ['v1rik4us]a.[医]静脉曲张的；治疗静脉曲张用的vector ['vekt4][数]矢量,向量；飞机航线；动力；干劲vertex angle顶角vertical angle对顶角vinyl ['vainil][化]乙烯基,塑料white dwarf[天]白矮星whole number整数woodchuck ['wudt58k] [动]工拨鼠air envelope大气层an encounter action遭遇战antitrust law反托拉斯法assembly line装配线(生产上一环接一环的) as-yet-unexploiteda.尚未开发利用的at one stroke一笔,一举at stake存亡修关, 危若累卵average out达到平均数,最终得到平衡bargain on doing sth商定做某事be at a disadvantage处于不利地位be at issue在争论中,不和的；待裁决的be priced out of(价格太高而)被排挤出black hole[天]黑洞blind spot[物]盲点,[无]静区bona fides[拉]诚意,善意call for要求capitalize on the opponent's mistake利用对手的错误capitalize on利用cash in on靠...赚钱,趁机利用center on集中于clerical supplies文具供应cling to坚持,墨守；依靠,依恋closed-circuit television闭路电视compound interest复利(即以本和利为基础的利率) daylight savings time夏时制delve [delv](- into)深入探究,钻研digital audiotape数字音带dote on溺爱,过分喜爱draw in收(网),引诱；天近黄昏；紧缩开支draw on戴上(手套)；吸收,利用,凭靠；向...支取ecological systems生态系统fall into a rut陷入陈规,落入俗套fly by(一架或几架飞机)在低空飞过指定地点,飞越；宇宙飞船飞近天体fool around闲荡,干蠢事(或无用,琐碎的事)free market[经]自由竞争的市场get by通过,走过；勉强混过get through到达；办完,花光；通过；打通(电话)give rise to引起,发生give way to让位于...government intervention政府干预hit show风行一时的演出housing start楼房破土动工import relief进口援助(设置壁垒以保护民族工业)in full bloom全盛时期in kind以货代款,以实物(援助等)in sb's favor对某人有利；得某人欢心in so far as在...的限度内,在...的范围内laissez-faire capitalism自由资本主义lay off解雇；(临时)解雇期；关闭；停止活动list price标价live show现场表演look to指望make allowances留出余地,体谅make(both)ends meet使收支相抵,量入为出；靠微薄收入为生mark up涨价mark down降价median of a triangle三角形中线more often than not经常,时常(=often)more than ever更有甚者on pain of death(违者)以死论处other than除了pass up(俚)放弃,拒绝机会play off使暴露弱点,使出丑；把...假装prime-time ratings黄金时间收视率prior to在...之前processed food腌制食品pull away脱身,离开；脱出purchasing price买价put away把...收起来,放好；储存recruiting agent征兵员resort to求助,凭借；诉诸roller coaster娱乐场中的环滑车道rule of thumb单凭经验来做的方法,比较简单但有效的方法shut off关掉(煤气等)；切断,使隔绝,脱离side effect副作用simple interest单利sluggish economy萧条的经济speculative fever投机热speed velocity速度status quo ante[拉]原状,以前的状态status quo[拉]现状stumbling block障碍物,绊脚石take issue with与...争论take over接收,接管,接任take precedence over优先于...；地位在...之上trade off交替换位；通过交换抛掉；弊病，某事的不利之处trade in...for以...对换；购买transatlantic migrate横越大西洋的移民transnational cooperation跨国公司turn down拒绝,摒斥；把(音量)调低upscale clientele高层次的顾客vichy government二战时期法国维希政权virgin soil未开垦的土地wall street华尔街(美金融业集中之地)abscissa [1b'sis4]横坐标absolute value绝对值acute angle [4'kju:t`16gl]锐角addition [4'di54n]加adjacent angle邻角algebra ['1ld9ibr4]代数altitude ['1ltitju:d]高angle bisector角平分线arc [2:k]area ['A4ri4]面积arithmetic mean算术平均值(总和除以总数) arithmetic progression等差数列(等差级数)arm [2:m]直角三角形的股at [1t]总计(乘法)average ['1v4rid9]平均值base [beis]底be contained in位于...上bisect [bai'sekt]平分center ['sent4]圆心chord [k3:d]弦circle ['s4:kl]圆形circumference [s4'k8mf4r4ns]圆周长circumscribe ['s4:k4mskraib]外切,外接clockwise ['kl3kwaiz]顺时针方向closest approximation最相近似的combination [`k3mbi'nei54n]组合common divisor公约数,公因子common factor公因子complementary angles余角(二角和为90)composite number合数(可被除1及本身以外其它的数整除) compound interest复利concentric circle同心圆cone [k4un]圆锥congruent ['k36gru4nt]全等的consecutive integer连续的整数coordinate [k4u'3:dineit]坐标的cost [k3st]成本counterclockwise [`kaunt4'kl3kwaiz]逆时针方向cube [kju:b]立方数；立方体cylinder ['silind4]圆柱体decagon ['dek4g3n]十边形decimal ['desim4l]小数decimal point ['des4ml'p3int]小数点decrease by减少了decrease to减少到decreased [di'kri:st]减少define [di'fain]定义；化简degree [di'gri:]角度denominator [di'n3mineit4]分母denote [di'n4ut]代表,表示depreciation [di`pri:5i'ei54n]折旧diagonal [dai'1g4nl]对角线diameter [dai'1mit4]直径difference ['dif4r4ns]差dimension [di'men54n]维数discount ['diskaunt]折扣distance ['dist4ns]距离distinct [dis'ti6kt]不同的divided evenly被整除dividend ['divid4nd,'dividend]被除数；红利divisible [di'viz4bl]可整除的division [di'vi94n]除；部分divisor [di'vaiz4]除数down payment预付款,定金equation [i'kwei54n]方程equilateral triangle等边三角形even number [`i:v4n'n8mb4]偶数expression [iks'pre54n]表达exterior angle外角face [feis](立体图形的)某一面factor ['f1kt4]因子fraction ['fr1k54n]分数；比例geometric mean几何平均值(N个数的乘积再开N次方) geometric progression等比数列(等比级数)have left剩余height [hait]高hexagon ['heks4g4n]六边形hypotenuse [hai'p3tinju:z]斜边improper fraction假分数in terms of用...表达increase [in'kri:s,'inkri:s]增加increase by增加了increase to增加到inscribe [in'skraib]内切,内接integer ['intid94]整数intercept [`int4'sept]截距interest rate利率interior angle [in'tiri4`16gl]内角intersect [`int4'sekt]相交(注: a if only b表示b→a) irrational [i'r154n4l]无理数isosceles triangle等腰三角形least common multiple最小公倍数least possible value最小可能的值leg [leg]直角三角形的股length [le67]长list price标价margin ['m2:d9in]利润mark down降价mark up涨价maximum ['m1ksim4m]最大值median ['mi:dj4n](medium)中数median of a triangle三角形的中线mid point中点minimum ['minim4m]最小值minus ['main4s]减multiple ['m8ltipl]倍数multiplication [`m8ltipli'kei54n]乘法multiplier ['m8ltiplai4]乘数multiply ['m8ltiplai]乘natural number自然数negative number负数nonzero [n3n'zi4r4u]非零number linesnumerator ['nju:m4reit4]分子obtuse angle [4b'tus`16gl]钝角octagon ['3kt4g4n]八边形odd number [`ad'n8mb4]奇数ordinate ['3:dinit]纵坐标overlap ['4uv4'l1p]重叠parallel lines ['p1r4lel'lainz]平行线parallelogram [p1r4'lel4gr1m]平行四边形pentagon ['pent4g4n]五边形per capita [p4'k1pit4]每人perimeter [p4'rimit4]周长permutation [`p4:mju(:)'tei54n]排列perpendicular lines垂直线pyramid ['pir4mid]角锥plane [plein]平面plus [pl8s]加polygon ['p3lig4n]positive number正数power ['pau4]次方prime factor质因子prime number质数product ['pr3d4kt]乘积profit ['pr3fit]利润proper fraction真分数proportion [pr4'p3:54n]比例purchasing price买价quadrant ['kw3dr4nt]象限quadrihedron三角锥quadrilateral [`kw2dr4'l1t4r4l]四边形quotient ['kw4u54nt]商radian ['reidj4n]弧度radius ['reidi4s]半径(复数为radii)ratio ['rei5i4u]比例rational ['r154nl]有理数real number实数reciprocal [ri'sipr4k4l]倒数rectangle ['rekt16gl]长方形rectangular prism长方体reduced [ri'dju:st]减少regular polygon正多边形remainder [ri'meind4]余数retail value零售价rhombus ['r3mb4s]菱形right angle ['rait`16gl]直角right triangle直角三角形round [raund]四舍五入sale price卖价scalene triangle不等边三角形segment ['segm4nt]线段sequence ['si:kw4ns]数列set [set]集合side [said]边长simple interest单利slope [sl4up]斜率solution [s4'lu:54n](方程的)解speed [spi:d]速度sphere [sfi4]球体square [skwA4]平方数,平方；正方形square root [`skwA4'ru:t]平方根straight angle平角subtract [s4b'tr1kt]减subtraction [s4b'tr1k54n]减法sum [s8m]和surface area表面积tangent ['t1nd94nt]相切tenth [ten7]十分位tenths' digit十分位tie [tai]并列,打平times [taimz]倍to the nearest最接近的total ['t4utl]总数(用在加法中,相当于＋)；总计(用于减法中,相当于－) trapezoid ['tr1piz3id]梯形triangle ['trai16gl]三角形two digits2位units' digit个位velocity [vi'l3siti]速度vertex angle顶角vertical angle对顶角volume ['v3lju:m,'v2lj4m]体积whole number整数width [wid7]宽3-digitnumber三位数common used signs in mathematics数学常用符号the prefix expressing the number表示数字的前缀。