姊妹市团体联盟 united towns organization ; united towns organization ,
姊妹染色单体 sister chromatid ; sister strand
非姊妹染色单体 non-sister chromatid
姊妹染色单体交换 sister-chromatid exchange ; SCE
姊妹染色分体 sister chromatids
姊妹染色单体互换 sister chromatid exchange ; SCE
非姊妹染色分体 nonsister chromatids ; non-sister strands
姊妹染色单体分化 Sister chromatid differentiation
这项此前在爬行动物界未被确认的发现，意味着“这些蜥蜴具有区分同源的姊妹染色体的能力，”鲍曼说。
This discovery, which had until now been unconfirmed in the reptile world, means that "these lizards have a way of distinguishing sister from homologous chromosomes, " Baumann says.
根据《经济学人》姊妹公司经济学人智库的研究，今年巴西将取代英国成为世界第六大经济体。
According to the Economist Intelligence Unit, a sister company of the Economist, this year Brazil will overtake Britain to become the sixth largest economy in the world.
用姊妹染色单体互换(SCE)技术检测23例恶性肿瘤患儿的染色体稳定性。
Chromosomal stability were detected in 23 children with malignancy by the technique of sister chromatid exchange (SCE).
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