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tears    音标拼音: [t'ɛrz] [t'ɪrz]
n. 眼泪

眼泪

tears
n 1: the process of shedding tears (usually accompanied by sobs
or other inarticulate sounds); "I hate to hear the crying
of a child"; "she was in tears" [synonym: {crying}, {weeping},
{tears}]

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  • Tears - Wikipedia
    Tears are a clear liquid secreted by the lacrimal glands (tear gland) found in the eyes of all land mammals [1] Tears are made up of water, electrolytes, proteins, lipids, and mucins that form layers on the surface of eyes [2] The different types of tears—basal, reflex, and emotional—vary significantly in composition [2]
  • Facts About Tears - American Academy of Ophthalmology
    Tears are essential to help you see clearly and maintain the health of your eyes They can also help communicate your emotions Your body makes three types of tears Basal tears are in your eyes all the time to lubricate, nourish and protect your cornea
  • Why Do We Cry? The Truth Behind Your Tears
    Your eyes create three different kinds of tears to provoke an emotional response, keep your eyes clean and prevent infection Wonder why you might be crying more — or less — than other people?
  • What Are Tears Made Of and Why Do They Happen? 17 Facts
    What you might not realize is that tears contain a lot more than just that — and that they serve some very diverse purposes! Let’s take a look at what tears are, how they work, and some
  • The Composition of Tears and Their Role in Eye Health
    Tears are made of mucus, water, and oil, and each component plays a role in the eye Mucus coats the surface of the eye and helps bind the tear layer to the eye Without a healthy mucus layer, dry spots may form on the cornea, the clear, dome-like structure on the front of the eye
  • Tears | Dry Eye | MedlinePlus
    Your tears clean your eyes and keep them moist Read about tears and what can go wrong, like too many tears, too few tears, or tear duct problems
  • Why Do Tears Randomly Come Out? | Unraveling the Mystery
    Understanding why tears randomly come out involves delving into the science behind tear production itself The lacrimal glands produce tears continuously at a low rate—this is known as basal tearing—and increase output in response to specific stimuli





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