数学与统计学

旁白 neutral

The graph illustrates the growth in global carbon emissions over the past decade

图表显示了过去十年全球碳排放量的增长情况。

旁白 neutral

Road signs provide essential information for drivers to navigate safely

道路标志为驾驶员安全导航提供必要信息。

旁白 neutral

Her deduction based on the evidence proved crucial to solving the case

她基于证据的推理对破案至关重要。

旁白 neutral

The problem can be solved mathematically by applying algebraic equations

这个问题可以通过应用代数方程以数学方式解决。

旁白 neutral

The mathematician developed a new theory to explain complex statistical patterns

这位数学家提出了新理论以解释复杂的统计模式。

旁白 neutral

Parallel lines never intersect , even when extended infinitely

平行线即使无限延伸也永不相交。

旁白 neutral

The probability of rain tomorrow is predicted to be 70% by the weather forecast

天气预报预测明天降雨概率为70%。

旁白 neutral

Solving this problem requires a combination of creativity and analytical thinking

解决这个问题需要创造力和分析思维的结合。

旁白 neutral

The company plans to scale its operations to reach international markets

公司计划扩大业务规模以进入国际市场。

旁白 neutral

The city's central square is a popular gathering place for festivals

城市中央广场是节日期间的热门聚会地点。

旁白 neutral

The cliff has a vertical drop of 500 meters , making it a challenge for climbers

悬崖垂直落差达500米，对登山者来说是个挑战。

旁白 neutral

She set the alarm for 6 a . m . to ensure she wouldn't miss the flight

她将闹钟设置为早上6点，确保不会错过航班。

旁白 neutral

The Earth's axis is tilted at an angle of approximately 23.5 degrees

地轴倾斜角度约为23.5度。

旁白 neutral

Use brackets to enclose additional information in your essay

在文章中用括号括住补充信息。

旁白 neutral

Einstein's famous equation E=mc² revolutionized our understanding of energy and mass

爱因斯坦的著名方程式E=mc²彻底改变了我们对能量和质量的理解。

旁白 neutral

From the clues provided , we can deduce that the suspect left the scene at midnight

根据提供的线索，我们可以推断嫌疑人在午夜离开现场。

旁白 neutral

The formula for calculating acceleration is velocity divided by time

计算加速度的公式是速度除以时间。

旁白 neutral

The heart's primary function is to pump blood throughout the body

心脏的主要功能是将血液泵至全身。

旁白 neutral

The ratio of boys to girls in the class is 2 :3 , creating a diverse learning environment

班级中男女比例为2:3，营造了多样化的学习环境。

旁白 neutral

The marketing campaign targets a specific segment of young professionals

营销活动针对年轻专业人士这一特定群体。

旁白 neutral

The design features an asymmetric pattern , giving it a unique and modern look

该设计采用不对称图案，使其具有独特的现代感。

旁白 neutral

Induction training helps new employees adapt to their roles and company culture

入职培训帮助新员工适应岗位和公司文化。

旁白 neutral

Divide the pizza into eight equal slices so everyone can have a share

把披萨分成八等份，这样每人都能分到一份。

旁白 neutral

A significant percentage of the population prefers online shopping over traditional retail

很大比例的人口更喜欢网购而非传统零售。

旁白 neutral

Algebra is essential for solving advanced mathematical problems in science and engineering

代数对解决科学和工程领域的高级数学问题至关重要。

旁白 neutral

Calculus is used to analyze rates of change in various fields such as physics and economics

微积分用于分析物理和经济等领域的变化率。

旁白 neutral

Geometry teaches us about the properties and relationships of shapes and spaces

几何学教我们关于形状和空间的性质与关系。

旁白 neutral

Basic arithmetic skills like addition and subtraction are taught in early childhood education

基础算术技能如加减法在幼儿教育中教授。

旁白 neutral

What does this word mean in the context of the sentence ?

在这个句子的语境中，这个单词是什么意思？

旁白 neutral

Temperature is a key variable in determining the rate of chemical reactions

温度是决定化学反应速率的关键变量。

旁白 neutral

normal distribution

n. 正态分布

旁白 neutral

Many natural phenomena , such as height and IQ , follow a normal distribution pattern

许多自然现象，如身高和智商，遵循正态分布模式。

旁白 neutral

correlation coefficient

n. 相关系数

旁白 neutral

The correlation coefficient measures the strength of the relationship between two variables

相关系数衡量两个变量之间关系的强度。

旁白 neutral

dependent variable

n. 因变量，应变数，他变数，因变数

旁白 neutral

In the experiment , the dependent variable is the outcome measured after changing the independent variable

在实验中，因变量是改变自变量后测量的结果。