V2EX platelet

Platelet

定义 Definition

Platelet(血小板)是血液中的一种微小细胞片段,主要功能是帮助血液凝固,防止出血。

发音 Pronunciation

/plet.lt/

例句 Examples

The doctor said my platelet count is normal.
医生说我的血小板计数正常。

After the accident, his body rapidly produced platelets to form clots and stop the bleeding from the wound.
事故发生后,他的身体迅速产生血小板,形成凝块以止住伤口的出血。

词源 Etymology

Plateletplate(板、片)加上表示"小"的后缀 -let 构成,字面意思是"小片"。这个词在19世纪末开始被用于医学领域,用来描述血液中那些比红细胞和白细胞小得多的圆盘状细胞片段。后缀 -let 常见于英语中表示缩小意义的词,如 booklet(小册子)、droplet(小水滴)。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 在阿图尔葛文德(Atul Gawande)的《最好的告别》(Being Mortal)中,涉及血液健康与身体衰退的讨论时提及了血小板的作用。
  • 悉达多穆克吉(Siddhartha Mukherjee)的《众病之王:癌症传》(The Emperor of All Maladies)中详细讨论了化疗对血小板生成的影响。
  • 在医学教科书如《Guyton and Hall Textbook of Medical Physiology》中,platelet 是血液凝固章节的核心术语。
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