chromosomal aberration
染色体畸变：细胞中染色体数目的增减和结构的改变。
常用释义
英式发音
美式发音
基本释义
- 染色体畸变：细胞中染色体数目的增减和结构的改变。
例句
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1·Reduction of chromosome number and decrease in chromosomal aberration rate.染色体数量明显减少，畸变率下降；
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2·The results indicated that benzamide could induce micronucleated cells and chromosomal aberration.结果表明，苯甲酰胺可诱发蚕豆根尖细胞微核及染色体畸变的产生。
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3·The levels of chromosomal aberration and free radical scavenge system were determined in 58 patients with vitiligo.对58例白癜风患者同时进行染色体畸变和自由基清除系统水平的测定。
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4·The chromosomal aberration test: the injection of the extracts and the controls was the same as the micronucleus test.染色体畸变实验：供试液注射与微核实验相同。
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5·Objective:To observe the expression level of CENP-I gene in human trophoblast cells with numerical chromosomal aberration.目的：探讨人胚胎滋养层细胞中染色体数目异常与着丝粒特异性蛋白质CENP-I表达水平的相关性。
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6·Objective To investigate the clinical significance of chromosomal aberration of low dose professional radiation for workers in radiology departments.目的：探讨长期小剂量照射下放射工作人员染色体畸变的临床意义。
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7·The rate of chromosomal aberration in the workers working in grass root hospitals(0.421%) was higher than those working in upper level hospitals(0.083%).基层医院放射工作者染色体畸变率（0.421%）明显高于上级医院（0.083%）。
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8·The molecular mechanism for chromosomal aberration and micronuclei induced by holmium ions was most probably DNA breakage to root-tip cells of vicia faba.钬离子诱导蚕豆根尖细胞染色体畸变和微核产生的分子机制主要为DNA断裂作用。
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9·The toxicity of FZK was evaluated by acute toxicity test, micronucleus test of bone marrow cells in mice, and chromosomal aberration test of bone marrow cells.以FZK为受试物，通过小鼠经口急性毒性实验、小鼠骨髓细胞微核实验、小鼠骨髓细胞染色体畸变实验等毒理学实验对FZK的毒性进行了评价。
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10·Effects of 1, 2, 4-trichlorobenzene (TCB) stress on seedling growth, cell division and chromosomal aberration frequency of root-tip cells of Vicia faba were studied.研究了1,2,4三氯苯(TCB)对蚕豆幼苗生长、根尖细胞分裂及染色体畸变的影响。