bell-shaped

bell-shaped的音标是["bel-ʃeɪdʒt]，意思是“钟形的，喇叭形的”。基本翻译为“钟形的，喇叭形的”，速记技巧为“bell-sh”或“be-sh”。

Bell-shaped这个词的词源可以追溯到拉丁语“bellum”意为战争或战斗，加上前缀“bello”表示形状或外观。因此，这个词的含义是形状类似于钟的。

变化形式：复数形式是belliform，过去式是bellicized或bellified，过去分词是bellified。

相关单词：

1. bell curve（钟形曲线）：在统计学中，钟形曲线是一种在正态分布中常见的形状，类似于钟。

2. bell tower（钟楼）：钟楼是用来悬挂大钟的塔楼，因此得名于bell-shaped这个词。

3. bellwether（带头羊）：这个词源自bell-shaped，指在群体中带头行动的动物或人。

4. belfry（钟楼阁楼）：钟楼阁楼是钟楼的一部分，通常用于存放大钟。

5. chime（报时）：chime这个词源自钟声，因此与bell-shaped有关。

6. clapper（摇铃）：摇铃是一种用于敲击发出声音的装置，与钟有关。

7. peal（钟声）：这个词源自拉丁语“peleus”，意为钟声，因此与bell-shaped有关。

8. sonorous（洪亮的）：这个词的含义是声音大的，与钟声有关。

9. melodious（旋律优美的）：这个词的含义是音乐般的，与优美的音乐和钟声有关。

10. clangor（钟声）：这个词的含义是刺耳的声音，通常与钟声有关。

常用短语：

1. bell curve

2. bell-shaped distribution

3. bell-shaped curve

4. bell-shaped distribution curve

5. bell-shaped tails

6. bell-shaped bell

7. bell-shaped bell curve

例句：

1. The histogram of the data is a bell-shaped curve indicating a normal distribution of the data.

2. The scores on this exam are distributed in a bell-shaped curve, with most students falling within the middle range.

3. The distribution of money in the economy is typically bell-shaped, with most resources concentrated at the top and bottom of the distribution.

4. The probability distribution of a random variable is bell-shaped if it follows a normal distribution.

5. The probability of winning a lottery is typically very small, but the probability of winning multiple times is also very small, resulting in a bell-shaped probability distribution.

6. The height of a person"s IQ is typically distributed in a bell-shaped curve, with most people falling within a certain range of intelligence.

7. The number of applicants for a job is typically bell-shaped, with most applicants being within a certain range of qualifications.

英文小作文：

Distribution of Data

Data often follows a bell-shaped distribution, which means that most values fall within a certain range and the number of outliers is relatively small. This distribution is typical for many real-world situations, such as exam scores, money in the economy, IQ scores, and job applicants. In this way, we can use bell-shaped curves to understand and analyze data to make better decisions and predictions. For example, if we have a large dataset, we can use a histogram to visualize the distribution of the data and determine whether it follows a bell-shaped curve. This will help us understand the patterns in the data and make more accurate predictions about future events. Therefore, understanding the distribution of data is crucial for effective decision-making and analysis in many real-world contexts.