V2EX body mass index

Body Mass Index

定义 Definition

Body Mass Index(缩写为 BMI)是一种通过体重和身高计算得出的数值,用于评估一个人的体重是否在健康范围内。计算公式为:体重(千克)除以身高(米)的平方。BMI 常用于医学和公共健康领域,作为衡量肥胖或体重不足的初步指标。

发音 Pronunciation

/bdi ms ndks/

例句 Examples

Body mass index is often used by doctors to assess whether a patient is overweight.
体重指数常被医生用来评估患者是否超重。

Although body mass index is a useful screening tool, it does not directly measure body fat and may not accurately reflect the health status of athletes with high muscle mass.
尽管体重指数是一种有用的筛查工具,但它并不能直接测量体脂,对于肌肉量较大的运动员,它可能无法准确反映其健康状况。

词源 Etymology

Body mass index 这一术语由比利时数学家和统计学家阿道夫凯特勒(Adolphe Quetelet)在19世纪30年代首先提出相关概念,当时被称为"凯特勒指数"(Quetelet Index)。Body 源自古英语 bodig,意为"躯体";mass 源自拉丁语 massa,意为"块、团",后引申为"质量";index 源自拉丁语 index,意为"指示物、指标"。1972年,美国生理学家安塞尔基斯(Ancel Keys)正式将这一计算方法命名为 body mass index,此后被广泛应用于公共健康评估。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 安塞尔基斯(Ancel Keys)等人在1972年发表的论文 Indices of Relative Weight and Obesity 中正式提出并推广了 BMI 的概念。
  • 世界卫生组织(WHO)在其出版物 Obesity: Preventing and Managing the Global Epidemic(2000年)中将 BMI 作为全球肥胖评估的核心指标。
  • 马尔科姆格拉德威尔(Malcolm Gladwell)在 The New Yorker 的文章 The Pima Paradox 中讨论了 BMI 在衡量不同族群健康状况时的局限性。
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