SAT
数字化SAT学习词汇：数学术语、语境词汇和语法，用简明英语和8种语言解释。AUSLEX与College Board无关。
已审核词条
372 个词条先从数学英语术语开始：许多学生会做数学题，却因英文表述失分。语境词汇、语法规则卡和原创练习题正在陆续添加。SAT是College Board的商标，最新考试信息请查看官网。
数字化SAT一览
| 阅读与写作 | 54题，两个32分钟模块（共64分钟）；每题配一篇短文。 |
|---|---|
| 数学 | 44题，两个35分钟模块（共70分钟）；所有题目都可用计算器（内置Desmos）；部分题需自行填写答案。 |
| 总计 | 2小时14分钟，另有10分钟休息；每部分第二模块根据第一模块表现调整难度；总分400–1600。 |
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refute
verb驳斥
To prove that a statement or theory is wrong.
The new data refute the idea that the climate was stable.
新数据驳斥了气候曾经稳定的观点。regardless
adverb不管怎样
A transition meaning "without being affected by that".
The weather was poor; regardless, the race went ahead.
天气不好；不管怎样，比赛照常进行。加强
To make something stronger or more certain.
Regular practice reinforces new vocabulary.
经常练习能巩固新词汇。相对频率
The number of times something occurs divided by the total number of results.
The relative frequency of heads was 0.48.
正面朝上的相对频率是0.48。remainder
noun余数
The amount left over after dividing a number that does not divide exactly.
17 divided by 5 leaves a remainder of 2.
17除以5余2。reserve
noun含蓄，矜持
In context: a quiet, restrained manner that does not show feelings openly.
Despite his reserve, he spoke warmly about his teacher.
尽管他一向矜持，却热情地谈起了他的老师。resigned
adjective听天由命的
Accepting something unpleasant that you cannot change.
He gave a resigned shrug and left.
他无奈地耸耸肩离开了。resilient
adjective有复原力的
Able to recover or adapt after difficulty
Resilient students respond constructively to setbacks.
有韧性的学生能建设性地应对挫折。
reverent
adjective虔敬的
Showing deep respect.
The author describes the ancient forest in reverent terms.
作者以虔敬的语言描写古老的森林。rhetoric
noun修辞，花言巧语
Language used to persuade, sometimes without real substance.
The speech relied more on rhetoric than on evidence.
这篇演讲更多依赖修辞而非证据。right angle
noun直角
An angle of exactly 90 degrees.
The corner of a square is a right angle.
正方形的角是直角。right triangle
noun直角三角形
A triangle with one right angle (also called a right-angled triangle).
Use the Pythagorean theorem in a right triangle.
在直角三角形中使用勾股定理。robust
adjective稳健的
Strong and reliable; able to survive problems.
The study used a robust method with a large sample.
该研究采用了大样本和稳健的方法。root
noun根
In maths, a value that makes a polynomial equal zero; also a square or cube root.
The roots of x² − 4 = 0 are 2 and −2.
x² − 4 = 0的根是2和−2。sample
noun样本
In statistics, a group chosen from a population to collect data from.
A sample of 200 students was surveyed.
对200名学生的样本进行了调查。sample size
noun样本量
The number of individuals or items in a sample.
A larger sample size usually gives a smaller margin of error.
样本量越大，误差范围通常越小。sampling bias
noun抽样偏差
A problem when a sample does not fairly represent the population.
Surveying only gym members causes sampling bias.
只调查健身房会员会造成抽样偏差。sanction
verb批准；制裁
In context: to officially approve something, or to punish; check which meaning fits the passage.
The council sanctioned the use of the park for the festival.
市政府批准将公园用于节日活动。sarcastic
adjective讽刺的
Saying the opposite of what you mean in order to mock or criticise.
"What a brilliant idea," she said in a sarcastic tone.
“真是个绝妙的主意，”她用讽刺的语气说。sardonic
adjective讥讽的
Mocking in a bitter, scornful way.
His sardonic comments made the audience uneasy.
他讥讽的评论让观众感到不安。satisfy
verb满足
In maths, to make an equation or condition true.
Which value of x satisfies the equation 3x − 2 = 10?
哪个x的值满足方程3x − 2 = 10？scale factor
noun比例因子
The number that each length is multiplied by to make a larger or smaller similar shape.
With a scale factor of 2, the area becomes 4 times larger.
比例因子为2时，面积变为4倍。scathing
adjective尖刻的
Very severe and harshly critical.
The review was a scathing attack on the play.
那篇评论对这部戏进行了尖刻的抨击。scatterplot
noun散点图
A graph of points showing the relationship between two variables.
The scatterplot shows that hours studied and scores increase together.
散点图显示学习时间和分数一起增加。科学记数法
A way of writing very large or small numbers as a number between 1 and 10 times a power of 10.
3,500,000 in scientific notation is 3.5 × 10⁶.
3,500,000用科学记数法表示为3.5 × 10⁶。