V2EX thorax

Thorax

发音 Pronunciation

/θrks/

释义 Definition

胸部;胸腔。在解剖学中,指人体或动物体躯干上部、位于颈部和腹部之间的部分,内含心脏和肺等重要器官。在昆虫学中,特指昆虫身体的中段(胸节),连接头部和腹部,是翅膀和腿的着生部位。

例句 Examples

The doctor examined the patient's thorax carefully.
医生仔细检查了病人的胸部。

In insects, the thorax is divided into three segments, each bearing a pair of legs, which makes it a critical structure for locomotion and flight.
昆虫的胸部分为三个体节,每节各长有一对足,因此胸部是运动和飞行的关键结构。

词源 Etymology

该词源自拉丁语 thorax,而拉丁语又借自希腊语 θραξ(thōrax),原义为"胸甲、护胸铠甲"。古希腊人最初用这个词指代保护胸部的盔甲,后来词义扩展,用于指代胸甲所保护的身体部位本身即胸腔。该词在英语中主要用于医学和生物学领域。

相关词汇 Related Words

文学作品引用 Literary References

  • 在卡夫卡的《变形记》(The Metamorphosis)中,格里高尔变成甲虫后,作者对其身体结构的描写涉及了 thorax 等昆虫解剖术语,突显了变形的荒诞与真实感。
  • 在达尔文的《物种起源》(On the Origin of Species)中,讨论昆虫形态结构时多次使用 thorax 一词来描述昆虫胸节的适应性变化。
  • 在维萨里的《人体构造》(De Humani Corporis Fabrica)中,thorax 是描述人体解剖学的核心术语之一,对现代医学用语产生了深远影响。
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