Mild mutations in XPF cause the cancer - prone syndrome xeroderma pigmentosum.XPF轻微突变导致致癌倾向综合征着色性干皮病.Objective To obtain more quantitative descriptive data of Chinese patients with xeroderma pigmentosum ( XP ).目的获取我国着色性干...
The best sequence in the film occurs when Roth stops at a house he used to live in.电影中最棒的一组镜头出现于罗思在他曾住过的一幢屋子前驻足时。Roth was always so slow, so solemn, in everything he said.罗思说起话来总是那么慢吞吞的, 一副郑重其事的样子.Now, three years later,...
最早的动物胚胎化石,约于五亿七千万至六亿年前形成,发现于中国东面的陡山沱.Fossilized animal embryos of 570 - 600 million years ago from Doushantuo formation of East China.长江发源于世界屋脊 -- 青藏高原的各拉丹冬雪山西南侧,正源沱沱河,南源当曲河,北源楚玛尔河.It originates from the Tuotuo River on ...