melanin
英 [ˈmel.ə.nɪn]
美 [ˈmel.ə.nɪn]
- n. 黑色素
- n. (Melanin)人名；(俄)梅拉宁
记忆方法
记忆“melanin”的方法是将它的发音与“mean”相似，同时联想其含义。可以想象“me”（我）里充满了“black”（黑色），而melanin是黑色素，负责皮肤、头发和眼睛的颜色，因此联想为“me”和“black”的结合体，即“melanin”。
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中文词源
melanin 黑色素
melan-,黑色的，-in,化学名词后缀。用于指黑色素。
英语词源
- melanin (n.)
- dark brown or black pigment found in animal bodies, 1832, Modern Latin, with chemical suffix -in (2); first element from Greek melas (genitive melanos) "black," from PIE root *mel- (2) "of darkish color" (cognates: Sanskrit malinah "dirty, stained, black," Lithuanian melynas "blue," Latin mulleus "reddish"). Related: Melanism; melanistic.
权威例句
- 1. The production of melanin in the skin is stimulated by exposure to the sun.
- 皮肤暴露在阳光下就很容易生成黑色素。
- 2. Freckles are simply concentrations of melanin.
- 雀斑不过是高浓度的黑色素.
- 3. Promote the blood circulation, and accelerate the melanin's decomposition and absorption.
- 促进血液循环, 加速黑色素的分解与吸收.
- 4. The melanin plays an important role on animal body color formation.
- 黑色素对动物体色的形成起重要的作用.
- 5. Therefore melanin metrocyte when not ultraviolet radiation, still mass production melanin.
- 因此黑色素母细胞在不受紫外线照射时, 仍然大量生产黑色素.