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GRE數(shù)學(xué)滿分技巧解析:術(shù)語

時間:2024-10-17 01:04:55 GRE 我要投稿
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GRE數(shù)學(xué)滿分技巧解析:術(shù)語

  GRE數(shù)學(xué)滿分技巧解析:術(shù)語

GRE數(shù)學(xué)滿分技巧解析:術(shù)語

  代數(shù)部分

  1.有關(guān)數(shù)學(xué)運算

  add,plus加?subtract減?difference差??multiply,times乘?product積?divide除 divisible可被整除的?dividedevenly被整除?dividend被除數(shù),紅利?divisor因子,除數(shù) quotient商?remainder余數(shù)??factorial階乘?power乘方?radicalsign,rootsign根號 roundto四舍五入?tothenearest四舍五入

  2.有關(guān)集合

  union并集?proper subset真子集?solution set解集??

  3.有關(guān)代數(shù)式、方程和不等式

  algebraic term代數(shù)項?like terms,similar terms同類項?numerical coefficient數(shù)字系數(shù)?literal coefficient字母系數(shù)??inequality不等式 triangle inequality三角不等式??range值域??original equation原方程?equivalent equation同解方程,等價方程?linear equation線性方程(e.g.5?x?+6=22)?

  4.有關(guān)分數(shù)和小數(shù)

  proper fraction真分數(shù)?improper fraction假分數(shù)?mixed number帶分數(shù)?vulgar fraction,common fraction普通分數(shù)?simple fraction簡分數(shù)?complex fraction繁分數(shù)??numerator分子?denominator分母?(least)common denominator(最小)公分母?quarter四分之一?decimal fraction純小數(shù)?infinite decimal無窮小數(shù)?recurring decimal循環(huán)小數(shù)?tenthsunit十分位??

  5.基本數(shù)學(xué)概念

  arithmetic mean算術(shù)平均值?weighted average加權(quán)平均值?geometric mean幾何平均數(shù)?exponent指數(shù),冪?base乘冪的底數(shù),底邊?cube立方數(shù),立方體?square root平方根?cuberoot立方根??common logarithm常用對數(shù)??digit數(shù)字?constant常數(shù)?variable變量 inversefunction反函數(shù)?complementary function余函數(shù)?linear一次的,線性的 factorization因式分解?absolute value絕對值,e.g.|-32|=32?round off四舍五入?

  6.有關(guān)數(shù)論

  natural number自然數(shù)?positive number正數(shù)?negative number負數(shù)?odd integer,odd number 奇數(shù)?even integer,even number偶數(shù)?integer,whole number整數(shù)?positive whole number正整數(shù)?negative whole number負整數(shù)??consecutive number連續(xù)整數(shù)?rea lnumber,rational number實數(shù),有理數(shù)?irrational(number)無理數(shù)??inverse倒數(shù)?composite number合數(shù) e.g.4,6,8,9,10,12,14,15……?prime number質(zhì)數(shù)e.g.2,3,5,7,11,13,15……注意:所有的質(zhì)數(shù)(2除外)都是奇數(shù),但奇數(shù)不一定是質(zhì)數(shù)reciprocal倒數(shù)??common divisor公約數(shù)?multiple倍數(shù)?(least)common multiple(最小)公倍數(shù)??(prime)factor(質(zhì))因子?common factor公因子 ?ordinaryscale,decimalscale十進制?nonnegative非負的??tens十位?units個位??mode眾數(shù)?median中數(shù)??common ratio公比??

  7.數(shù)列

  arithmetic progression(sequence)等差數(shù)列?geometric progression(sequence)等比數(shù)列

  8.其它

  approximate近似?(anti)clockwise(逆)順時針方向?cardinal基數(shù)?ordinal序數(shù)directproportion正比?distinct不同的?estimation估計,近似?parentheses括號 proportion比例?permutation排列?combination組合?table表格?trigonometric function三角函數(shù)?unit單位,位

  幾何部分

  1.所有的角

  alternate angle內(nèi)錯角?corresponding angle同位角?vertical angle對頂角?central angle 圓心角?interior angle內(nèi)角?exterior angle外角?supplement aryangles補角?complement aryangle余角?adjacent angle鄰角?acute angle銳角?obtuse angle鈍角?right angle直角 round angle周角?straight angle平角?included angle夾角??

  2.所有的三角形

  equilateral triangle等邊三角形?scalene triangle不等邊三角形?isosceles triangle等腰三角形?right triangle直角三角形?oblique斜三角形?inscribed triangle內(nèi)接三角形?

  3.有關(guān)收斂的平面圖形,除三角形外

  semicircle半圓

  concentric circles同心圓?quadrilateral四邊形?pentagon五邊形?hexagon六邊形?heptagon 七邊形?octagon八邊形?nonagon九邊形?decagon十邊形?polygon多邊形?parallelogram平行四邊形?equilateral等邊形?plane平面?square正方形,平方?rectangle長方形?regular polygon正多邊形?rhombus菱形?trapezoid梯形??

  4.其它平面圖形

  arc弧?line,straight line直線?line segment線段?parallel lines平行線?segment of a circle弧形??

  5.有關(guān)立體圖形

  cube立方體,立方數(shù)?rectangular solid長方體?regular solid/regular polyhedron正多面體 ?circular cylinder圓柱體?cone圓錐?sphere球體?solid立體的??

  6.有關(guān)圖形上的附屬物

  altitude高?depth深度?side邊長?circumference,perimeter周長?radian弧度?surface area 表面積?volume體積?arm直角三角形的股?cros ssection橫截面?center of acircle圓心 chord弦?radius半徑?angle bisector角平分線?diagonal對角線?diameter直徑?edge棱 face of a solid立體的面?hypotenuse斜邊?included side夾邊?leg三角形的直角邊 medianofatriangle三角形的中線?base底邊,底數(shù)(e.g.2的5次方,2就是底數(shù))?opposite直角三角形中的對邊?midpoint中點?endpoint端點?vertex(復(fù)數(shù)形式vertices)頂點?tangent切線的?transversal截線?intercept截距?

  7.有關(guān)坐標

  coordinate system坐標系?rectangular coordinate直角坐標系?origin原點?abscissa橫坐標 ?ordinate縱坐標?numberline數(shù)軸?quadrant象限?slope斜率?complex plane復(fù)平面??

  8.其它

  plane geometry平面幾何?trigonometry三角學(xué)?bisect平分?circumscribe外切?inscribe內(nèi)切 ?intersect相交?perpendicular垂直?pythagorean theorem勾股定理?congruent全等的 multilateral多邊的?

  其它

  1.單位類

  cent美分?penny一美分硬幣?nickel5美分硬幣?dime一角硬幣?dozen打(12個)?score廿(20個)?Centigrade攝氏?Fahrenheit華氏?quart夸脫?gallon加侖(1gallon=4quart)?yard碼 meter米?micron微米?inch英寸?foot英尺?minute分(角度的度量單位,60分=1度) squaremeasure平方單位制?cubicmeter立方米?pint品脫(干量或液量的單位)??

  2.有關(guān)文字敘述題,主要是有關(guān)商業(yè)

  intercalary year(leapyear)閏年(366天)?common year平年(365天)?depreciation折舊?down payment直接付款?discount打折?margin利潤?profit利潤?interest利息?simple interest單利?compounded interest復(fù)利?dividend紅利?decrease to減少到?decrease by減少了?increase to增加到?increase by增加了?denote表示?list price標價?markup漲價?per capita每人?ratio比率?retail price零售價?tie打平

  以上便是小編為大家搜集的GRE數(shù)學(xué)詞匯,各位考生可以將它們記在本子上,利用一些零碎時間將它們記在腦子里。相信如果記住了數(shù)學(xué)考試中的常見術(shù)語,加上各位考生平日的努力備考,一定可以在GRE考試中取得優(yōu)異成績的。