释义 |
photopigment 英'fəʊtəʊ'pɪgmənt BNC²³⁶²¹³⁺¹ 基本英英记法例句 n.生化感光色素复数photopigments Noun: a special pigment found in the rods and cones of the retinaphoto-光-pig-描画-ment表结果物⇒n.生化感光色素 Is Photosensitive Epilepsy Less Common in Males Due to Variation in X Chromosome Photopigment Genes? 光敏感性癫痫在男性较少见是否由于 X染色头感光色素基因变异? http://dj.iciba.com It's plausible that millions of years ago a single mutation resulted in two different versions of the photopigment gene becoming located on the same X chromosome. 鼠类研究的主要作者Jeremy Nathans说,可能在亿万年前一种特别的突变造成感光素基因中两种不同的感光色素基因编码定位于同一个 X染色体上。 dxy But many primates, including humans, have a third photopigment, encoded by a second gene on the X chromosome. 但是多数灵长类包括人类有着三种感光色素,通过在 X染色体中的第二种基因编码。 dxy Like female New World monkeys, these mice were able to produce three types of photopigment, the team reports in Science1. 像阔鼻猴子一样,这些老鼠能产生三类感光色素,研究组在 Science1上报导。 dxy Most mammals have just two kinds of photopigment in their retinas: one is encoded in the X chromosome and the other in an autosomal non-sex chromosome. 大部分哺乳动物的视网膜中只有两种感光色素:一种编码在 X染色体中另一种寸在于正染色体中。 dxy The result also hints that perhaps the right kind of photopigment is all that's needed for humans to get owl- like night vision, or to see ultraviolet colours. 这个结果也暗示人类有可能接受类似的感光色素而具有猫头鹰的夜视功能或看到紫外线。 dxy |