Eye color is also related to melanin.
眼睛的颜色与黑色素有关。
单词 | Eye colors |
释义 |
Eye colors
原声例句
The Ellen Show Eye color is also related to melanin. 眼睛的颜色与黑色素有关。 PBS趣味科普 But where do these eye colors come from? 但是眼睛的颜色来自哪里呢? 假如有如果 Some people wear them to change their eye color. 有些人戴隐形眼镜是为了改变眼睛的颜色。 美剧疑犯追踪POI第五季 Fortunately, we're the same height, hair, and eye color. 幸运的是 我们有着相同的身高 发色 瞳色。 PBS趣味科普 Eye color genetics is nowhere near as simple as we've been taught, and you're not secretly adopted. 眼睛颜色的遗传学远没有我们学到的那么简单,你不是被秘密收养的。 连线杂志 Your eye color is pretty set by about one year of age. 你眼睛的颜色在一岁左右就已经定型了。 PBS趣味科普 Speaking of which, how is eye color inherited, anyway? 说到这个,眼睛的颜色是怎么继承的? 连线杂志 But it's not the only gene that's important for eye color. 但这并不是唯一对眼睛颜色来说重要的基因。 VOA Special 2019年1月合集 They also oppose changing physical qualities such as eye color or height, the study found. 他们还反对改变瞳孔颜色或身高等身体特质。 Asap SCIENCE 精选 New traits from mutations may also arise, perhaps a new eye color or unique abilities! 突变的新特征也可能出现——也许是新的眼睛颜色,或者是一些独特的能力! TED演讲(音频版) 2016年5月合集 That's not so bad if your drive just promotes a trait, like eye color. 如果基因驱动只是改变了一个性状, 比如眼睛颜色,可能还好。 十万个为什么 You or someone you know might have different eye colors, or patches within one eye. 你或自己认识的人可能有不同的眼睛颜色,或一只眼睛内的有斑块。 PBS趣味科普 The other eye colors fall somewhere in the middle. 其他的眼睛颜色介于它们中间。 PBS趣味科普 Turns out, your eye color is one of the most beautiful and unique things about you. 原来你眼睛 的颜色是你身上最美丽和独特的东西。 连线杂志 There're about eight genes that we know about that contribute to eye color in humans. 我们知道大约有八个基因会影响人类眼睛的颜色。 PBS趣味科普 Anthropologists use an official scale to classify people's eye colors from around the world. 人类学家会使用一套官方的测量尺度将世界各地的人眼颜色进行分类。 CNN 10 学生英语 2019年1月合集 You know, their eye color, their hair color, we're not looking at any medical information or anything like that. 你知道,他们的眼睛颜色,他们的头发颜色,我们没有查看任何医疗信息或类似的东西。 跟马修学英语 The eye color of owls typically indicates what time of day the owls prefer to be active and hunt. 猫头鹰的眼睛颜色通常表明了它们一天中什么时候更喜欢活动和捕猎。 PBS趣味科普 In all, we've IDed at least 10 genes that influence eye color, and there are probably a lot more. 我们之前总共发现了至少 10 个影响眼睛颜色的基因,并且很可能有更多的因素。 十万个为什么 Science is still trying to understand exactly what genes in our eyes get passed down to determine our eye color. 科学仍在试图确切地理解我们眼睛中的哪些基因会遗传来决定我们的眼睛颜色。
中文百科
眼睛色彩 Eye color(重定向自Eye colors)
![]() ![]() 眼睛色彩是一种多基因遗传特征,是指眼睛虹膜的色彩。由虹膜中黑色素数量、黑色素种类(真黑色素与假黑色素),黑色素的分布所决定。。人类与其他动物的眼睛色彩,拥有许多表型变异。许多鸟类拥有鲜明的眼睛色彩,这些颜色是决定于其他的色素,如蝶酸、嘌呤与类胡萝卜素。 虹膜的颜色受三种主要原因影响,分别是黑色素在虹膜色素上皮细胞中的含量、黑色素在虹膜基质的含量,以及虹膜基质的细胞密度。不论是任何颜色的眼睛,在虹膜色素上皮细胞中都含有真黑色素;而色彩的变异一般是决定于虹膜基质中的黑色素含量。虹膜基质中的细胞密度影响色素上皮细胞所能够吸收的光线量。
英语百科
Eye color 眼睛色彩(重定向自Eye colors)
![]() ![]() Eye color or eye colour is a polygenic phenotypic character determined by two distinct factors: the pigmentation of the eye's iris and the frequency-dependence of the scattering of light by the turbid medium in the stroma of the iris. In humans, the pigmentation of the iris varies from light brown to black, depending on the concentration of melanin in the iris pigment epithelium (located on the back of the iris), the melanin content within the iris stroma (located at the front of the iris), and the cellular density of the stroma. The appearance of blue and green, as well as hazel eyes, results from the Tyndall scattering of light in the stroma, a phenomenon similar to that which accounts for the blueness of the sky called Rayleigh scattering. Neither blue nor green pigments are ever present in the human iris or ocular fluid. Eye color is thus an instance of structural color and varies depending on the lighting conditions, especially for lighter-colored eyes. |
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