chromatid
英['krəʊmətɪd]
美['kroʊmətɪd]
- n. 染色单体
详细释义
Noun:
-
one of two identical strands into which a chromosome splits during mitosis
双语例句
- 1. To investigate the incidence of sister chromatid exchange (SCE) and its influencing factors.
- 探讨影响姐妹染色单体互换(SCE)频率的因素。
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- 2. Methods: the sister chromatid exchange (SCE) test in mice spermatogonia was used in the study.
- 方法：采用小鼠精原细胞姐妹染色单体交换实验。
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- 3. Methods:Sister chromatid exchange(SCE) was sued in human lymphocytes and plant root tip cells.
- 方法：蚕豆、大麦和人外周淋巴细胞姐妹染色单体交换（SCE）。
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- 4. Methods:Sister-chromatid exchange (SCE) was used in human lymphocytes and plant root tip cells.
- 方法：人外周血淋巴细胞和植物根尖细胞SCE。
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- 5. Results showed that DCAP was clastogen and the aberrations were mainly chromatid breaks and exchanges.
- 结果表明：DCAP是一种染色体损伤剂，诱发的畸变主要为染色单体断裂和交换；
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- 6. The types of the structural chromosome aberration mainly were chromatid gap, chromatid break and deletion.
- 结构畸变类型主要是单体裂隙、单体断裂和缺失。
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- 7. At anaphase the dicentric chromatid will form a bridge and the acentric a fragment, both of which can be scored.
- 在后期双著绿点染色体将形成一个桥，无著绿点染色体单体形成一断片，此两者均可记录下来。
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- 8. Chromosomal stability were detected in 23 children with malignancy by the technique of sister chromatid exchange (SCE).
- 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。
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- 9. The mean frequencies of chromosome aberration (CA), sister chromatid exchange (SCE), and micronucleus(MN) were analysed.
- 静脉采血检测染色体畸变、姊妹染色单体交换（SCE）、细胞微核的发生率。
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- 10. The central axial area of each chromatid is a low electronic density region or chromatin free compartment, in which there are lots of RNP.
- 在染色体横切面中，可见染色体中央有一低电子密度的无染色质区，该区内有大量RNP物质。
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- 11. Antimutagenici effects of tamarind were studied with micronucleus and sister-chromatid exchange tests in human peripheral blood lymphocytes.
- 本文用人体外周血淋巴细胞微核和姐妹染色体互换试验研究酸角的抗突变作用。
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- 12. Structurally, the aberrations of the chromosome-type break, chromatid break, double minute chromosome were also remarkably different (P
- 在结构上，染色体型断裂、染色单体型断裂、双着丝粒、双微小体这些畸变，差异也非常显著（P
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- 13. Conclusion it is recommended that sister chromatid exchange test is an effective in vitro detecting method for mutagenicity of dental materials.
- 结论体外姐妹染色单体互换试验可推荐作为一项检测口腔材料潜在致突变性的体外评价方法。
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- 14. Purpose and methods: Single cell gel electrophoresis (SCGE), sister chromatid exchanges (SCE), chromosome aberrations are three methods to determine DNA damage and repair.
- 目的与方法：单细胞凝胶电泳技术(SCGE)、姐妹染色单体交换法(SCE)和染色体畸变分析法均能被用来检测dna的损伤或修复。
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- 15. It could induce formation of cellular chromatid breaks and increase the frequency of SCE. The effect of HCPT on SCE was found to parallel to the inhibition of colony formation.
- 它能引起细胞染色单体断裂，增加sce的频率，其SCE频率的出现与克隆形成能力的抑制呈平行相关。
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- 16. The paper makes an observation and statistical study of 28 cases in drinking group and 22 cases in control group with peripheric blood of lymphatic sister chromatid exchanges (SCE).
- 本文对饮酒组28例、对照组22例的外周血淋巴细胞姐妹染色单体互换、核仁形成区和随体联合进行了观察、统计。
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- 17. Ochratoxin a may act by induction of DNA strand breaks, sister chromatid exchanges, DNA adduct formation, or reactive oxygen but the mechanism of action as a toxin is not yet resolved.
- 赭曲毒素A通过诱导DNA链的断裂、姐妹染色单体的互换、DNA加合物的形成或者活性氧发挥作用，但是作为一种毒素其作用机制仍然没有被解决。
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- 18. We applied the sister chromatid exchange (SCE) technique to pregnant women with antibodies against cytomegalovirus (CMV) positive, to detect the lesion and repair of DNA in the lymphocytes.
- 采用孕妇外周血淋巴细胞姐妹染色单体交换（SCE）技术，检测巨细胞病毒（CMV）抗体阳性孕妇淋巴细胞DNA损伤和修复。
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- 19. Several studies have shown that SO2 and its derivatives could induce chromosomal aberrations, sister chromatid exchanges and micronuclei in human blood lymphocyte, bone marrow cell in mice and CHL.
- 研究发现，SO_2及其衍生物可引起人外周血淋巴细胞、小鼠骨髓细胞、中国仓鼠肺成纤维细胞等哺乳动物细胞的染色体畸变、姊妹染色单体交换及微核的形成。
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- 20. Several studies have shown that SO2 and its derivatives could induce chromosomal aberrations, sister chromatid exchanges and micronuclei in human blood lymphocyte, bone marrow cell in mice and CHL.
- 研究发现，SO_2及其衍生物可引起人外周血淋巴细胞、小鼠骨髓细胞、中国仓鼠肺成纤维细胞等哺乳动物细胞的染色体畸变、姊妹染色单体交换及微核的形成。
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- The standard practice is to call the entire structure a chromosome and each of its strands a sister chromatid.
标准的做法是把整个结构称为一个染色体，而把它的各条称为姐妹染色单体。
用作名词 (n.)
用法讲解
- asymmetrical chromatid exchange 非对称型染色单体交换...
- chromatid break 染色单体断裂...
- daughter chromatid 子染色单体
- loop chromatid 环染色单体,具环染色...
- chromatid translocation 染色单体易位...
- chromatid interference 染色单体干扰...
- chromatid bridge 染色单体桥
- chromatid tie 染色单体纽
- crossover chromatid 交换染色单体...
- chromatid tetrad 四分染色单体...
- chromatid segregation 染色单体分离...
- chromatid grain 染色单体粒
- chromatid gap 染色单体间隙...
- chromatid deletion 染色单体缺失...
- chromatid nondisjunction 染色单体不离开...
- chromatid reunion 染色单体复合...
- chromatid aberration 染色单体畸变...
- chromatid interchange 染色单体互换...
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