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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however
adverb然而，但是
A transition that introduces a contrast with what came before.
The method is cheap. However, it is less accurate than older tests.
这种方法很便宜。然而，它不如旧的检测准确。humorous
adjective幽默的
Funny and entertaining.
The essay offers a humorous account of moving house.
这篇文章幽默地讲述了搬家的经历。hypotenuse
noun斜边
The longest side of a right triangle, opposite the right angle.
The hypotenuse is 10 when the legs are 6 and 8.
两条直角边为6和8时，斜边为10。说明，阐明
To explain or make something clearer by using examples or pictures.
The graph illustrates changes in average house prices.
该图表显示了平均房价的变化。impede
verb阻碍
To slow down or block progress.
Poor roads impede economic development.
糟糕的道路阻碍经济发展。in addition
phrase此外
A transition that adds another point of the same kind.
The app tracks spending. In addition, it sends bill reminders.
这个应用记录开支。此外，它还发送账单提醒。in fact
phrase事实上
A transition that adds a surprising or stronger detail, or corrects an idea.
Many think deserts are lifeless. In fact, they support many species.
许多人认为沙漠毫无生机。事实上，沙漠中生活着许多物种。in other words
phrase换句话说
A transition that restates an idea in simpler words.
The vaccine is 95% effective. In other words, it prevents most cases.
这种疫苗有效率为95%。换句话说，它能预防大多数病例。
in particular
phrase尤其，特别是
A transition that points to one especially important example.
Coastal towns, in particular, face rising sea levels.
沿海城镇尤其面临海平面上升的问题。in short
phrase总之
A transition that introduces a brief summary.
The plan is cheap, quick and popular. In short, it is a success.
这个计划便宜、快速又受欢迎。总之，很成功。in turn
phrase进而
A transition showing one effect leading to another.
Warmer seas kill coral, which in turn harms fish populations.
海水变暖导致珊瑚死亡，进而危害鱼类种群。incredulous
adjective不相信的
Unable or unwilling to believe something.
She was incredulous when she heard the results.
她听到结果时难以置信。indeed
adverb确实，的确
A transition that confirms and strengthens the previous point.
The task was difficult. Indeed, only two teams finished.
这项任务很难。确实，只有两个队完成了。独立事件
Events where the result of one does not affect the probability of the other.
Tossing a coin twice gives independent events.
抛硬币两次是独立事件。indifferent
adjective漠不关心的
Having no interest in or concern about something.
The public seemed indifferent to the issue.
公众似乎对这个问题漠不关心。indignant
adjective愤慨的
Angry because something seems unfair.
Residents were indignant about the sudden rent rise.
居民对突然上涨的房租感到愤慨。inequality
noun不等式
In maths, a statement that one value is greater than or less than another, using <, >, ≤ or ≥.
Solve the inequality 2x − 1 > 7.
解不等式2x − 1 > 7。有无穷多解
When every value on a line makes the system true, because the equations describe the same line.
If both equations are the same line, there are infinitely many solutions.
如果两个方程是同一条直线，就有无穷多解。input
noun输入值
In maths, a value put into a function, usually x.
For an input of 2, the output is 7.
输入为2时，输出为7。inscribed angle
noun圆周角
An angle with its vertex on a circle, formed by two chords.
An inscribed angle is half the central angle.
圆周角是圆心角的一半。instead
adverb反而，取而代之
A transition meaning "as a replacement" or "rather than that".
The team did not use lab mice. Instead, they studied computer models.
研究团队没有使用实验鼠，而是研究了计算机模型。integer
noun整数
A whole number that can be positive, negative or zero, such as −3, 0 or 7.
If n is an integer and 2n + 1 = 9, what is n?
如果n是整数且2n + 1 = 9，n是多少？四分位距
The difference between the third and first quartiles.
The interquartile range is 18 − 12 = 6.
四分位距是18 − 12 = 6。intersect
verb相交
To cross or meet at a point.
The two lines intersect at (2, 5).
两条直线在(2, 5)相交。introduce
verb（在文中）引入
In context: to present a topic, idea or person for the first time in a text.
The first sentence introduces the main research question.
第一句引出了主要的研究问题。