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leeching    
水蛭吸血法



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  • Leeching | Medical Procedure, History, Uses, Benefits - Britannica
    Bloodletting procedures, including leeching, became the most common medical procedure throughout the early modern period By the early 19th century, many patients regularly submitted to various bloodletting practices as a means of preventing or treating infection and disease
  • LEECHING Definition Meaning - Merriam-Webster
    Isolating rare earth minerals involves a huge amount of water and leeching with some of the world’s most toxic acids over hundreds of extraction stages
  • What Is Leech Therapy? - Healthline
    Leech therapy involves applying leeches to a wound to increase circulation, improve blood flow, and promote healing Its practice has varied over time, but it continues to be used in modern
  • Leeching - Wikipedia
    Look up leeching in Wiktionary, the free dictionary
  • LEECHING | definition in the Cambridge English Dictionary
    Leeching is still sometimes used in modern medicine Napoleon’s surgeon considered leeching safer than other treatments available at the time To minimize the risk of bacterial infection, antibiotics are frequently given to patients before a leeching
  • What Is Leeching? From Medicine to Internet Slang
    Leeching means different things in medicine, chemistry, and internet slang Here’s what connects them all
  • Bloodletting - Wikipedia
    Bloodletting, whether by a physician or by leeches, was based on an ancient system of medicine in which blood and other bodily fluids were regarded as "humors" that had to remain in proper balance to maintain health
  • Medicinal Leeches and Where to Find Them - Science History Institute
    From the late-18th century through the 19th century a craze for leeching gripped Europe and North America and led to the collection, trade, and use of millions of leeches each year The relationship between people and the medicinal leech, however, has a much deeper history
  • What Were Leeches Used For? From Bloodletting to Surgery
    Leeches were used for thousands of years as a medical tool, primarily to draw blood from patients in the belief that removing excess blood could cure disease The earliest known depictions of medicinal leeching appear in ancient Egyptian paintings dating to around 1500 BC
  • Definition of leeching - Words Defined
    In tech, leeching refers to users who consume bandwidth, data, or software without contributing back, such as download‑only participants in peer‑to‑peer networks





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