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    影片分級

    • A1 初級
    • A2 初級
    • B1 中級
    • B2 中高級
    • C1 高級
    • C2 高級
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    melanin

    US /ˈmɛlənɪn/

    ・

    UK /ˈmelənɪn/

    C2 高級
    n. (u.)不可數名詞黑色素；黑蛋白
    Different types of melanin correspond to different skin tones in humans

    影片字幕

    吞下一根頭髮會怎樣？ 😲 | 肚子裡的頭髮 | Dr Binocs 醫生秀 | Peekaboo Kidz (What If We Swallowed A Hair? | Hairs In Our Stomach | The Dr Binocs Show | Peekaboo Kidz)

    05:15吞下一根頭髮會怎樣？ 😲 | 肚子裡的頭髮 | Dr Binocs 醫生秀 | Peekaboo Kidz (What If We Swallowed A Hair? | Hairs In Our Stomach | The Dr Binocs Show | Peekaboo Kidz)
    • Also, the color of hair depends on how much melanin each strand has.

      如果你發現自己或你認識的任何人啃咬頭髮，請儘快去看醫生。

    • Also, the color of hair depends on how much melanin each strand has.

      此外，頭髮的顏色取決於每根髮絲的黑色素含量。

    B1 中級

    眼睛顏色大解密！你我為何擁有不同瞳色？ (EYE COLOR - Why do we have different color eyes?)

    01:59眼睛顏色大解密！你我為何擁有不同瞳色？ (EYE COLOR - Why do we have different color eyes?)
    • This gene mutation affects the OCA2 gene and reduces the melanin production in the colored part of the eye, called the iris.

      回到一萬年前

    • Melanin is a pigment, and the amount of it in our eyes is what gives them their color.

      你會發現所有人類的眼睛都是棕色的。

    C1 高級

    約翰傳奇讓「濕潤」聽起來超性感！ (John Legend Makes "Moist" Sound Beautiful)

    02:48約翰傳奇讓「濕潤」聽起來超性感！ (John Legend Makes "Moist" Sound Beautiful)
    • But we realized there was a gap in skincare for melanin-rich skin.

      但我們發現膚色較深肌膚的保養品有很大的不足。

    • But we realized there was a gap in skincare for melanin rich skin.

      但我們發現膚色較深肌膚的保養品有很大的不足。

    B1 中級

    Shashank Sinha 醫師｜2025 年心因性休克的評估與管理 (Shashank Sinha, M.D. | Evaluation and Management of Cardiogenic Shock in 2025)

    49:39Shashank Sinha 醫師｜2025 年心因性休克的評估與管理 (Shashank Sinha, M.D. | Evaluation and Management of Cardiogenic Shock in 2025)
    • We were actually able to extubate and wean off melanin and discharge home on guideline-directed medical therapy.

      我確實有五年為董事會出題，但顯然我需要回去再看看。

    B2 中高級

    律師痛批種族歧視！下秒發生什麼讓你驚掉下巴！ (LAWYER DESTROYS RACISM, WHAT HAPPENS NEXT WILL SHOCK YOU)

    07:34律師痛批種族歧視！下秒發生什麼讓你驚掉下巴！ (LAWYER DESTROYS RACISM, WHAT HAPPENS NEXT WILL SHOCK YOU)
    • It just means your ancestors lived in places closer to the equator that someone was stronger, so they needed melanin in their skin to make it darker.

      你是什麼意思，孩子？

    B1 中級

    只有 5% 的貓是白色的？一起發現它們隱藏的 4 個祕密吧！(Only 5% of Cats Are White?! Discover Their 4 Hidden Secrets)

    03:18只有 5% 的貓是白色的？一起發現它們隱藏的 4 個祕密吧！(Only 5% of Cats Are White?! Discover Their 4 Hidden Secrets)
    • That's because the dominant W gene blocks the melanin cells.

      讓我想想，很久很久以前...

    • That's because the dominant W gene blocks the melanin cells.

      這是因為顯性 W 基因阻斷了黑色素細胞。

    B1 中級

    尋找最極致的黑！ (The Hunt for the Blackest Black)

    12:37尋找最極致的黑！ (The Hunt for the Blackest Black)
    • Humans used other pigments in art, such as squid ink, and that mostly gets its color from complex molecules called melanin.

      人類在藝術中還使用了其他顏料，例如烏賊墨水，其顏色主要來自於稱為黑色素的複雜分子。

    • and that mostly gets its color from complex molecules called melanin.

      您可能還記得，黑色素是包括人類在內的整個動物界色素沉著的罪魁禍首。

    B1 中級

    47個讓你驕傲的身體小知識！ (47 Unknown Facts That'll Make You Feel Proud of Your Body)

    09:0147個讓你驕傲的身體小知識！ (47 Unknown Facts That'll Make You Feel Proud of Your Body)
    • It's because the amount of melanin, the pigment that gives your eyes, hair and skin their color in the iris is gradually increases.

      這是因為虹膜中賦予眼睛、頭髮和皮膚顏色的色素--黑色素的含量逐漸增加。

    • It's because the amount of melanin—the pigment that gives your eyes, hair,

      嗯，我們有兩個鼻孔。

    B1 中級

    羨慕外國人的「碧眼」嗎？現在你有機會改變眼珠的顏色了？！(11 Things That Can Change Your Eye Color)

    12:24羨慕外國人的「碧眼」嗎？現在你有機會改變眼珠的顏色了？！(11 Things That Can Change Your Eye Color)
    • And melanocytes aren't just in your eyes; they make melanin all throughout your body.

      黑色素細胞不僅僅存在於眼睛中。

    • They make melanin all throughout your body.

      它們在全身製造黑色素。

    B1 中級

    科學家如何從你的DNA創造你的臉？🔬 | 科學技能 (How Far Scientists Go To Create Your Face From Your DNA | Science Skills)

    09:15科學家如何從你的DNA創造你的臉？🔬 | 科學技能 (How Far Scientists Go To Create Your Face From Your DNA | Science Skills)
    • So what this does is it measures the melanin in your skin.

      所以這能測量你皮膚中的黑色素。

    • So what this does is it measures the melanin in your skin.

      我需要三個部分。

    B1 中級