The existence of various lacunas in bolt bonding system will cause the acoustic wave energy attenuation, phase aberration and frequency dispersion.
由于锚固体系中有不同大小和程度的缺陷，声波在传播过程中将产生能量衰减、相位突变及频散现象。
Objective To study the sense of increasing frequency of chromosome aberration for health inspection in X-ray workers.
目的探讨染色体型畸变率增加在射线工作者健康监护中应用的意义。
Conclusion The cooking oil fume condensate may induce chromosome aberration, but has no obvious effect on frequency of micronucleus.
结论烹调油烟冷凝物可引起外周血淋巴细胞的染色体畸变，对微核的产生影响较小。
The chromosome aberration frequency was increased when lymphocytes were cultured in medium deficient in folate and thymidine (MEM-FA).
实验结果表明，MEM-FA中培养的细胞染色体自发畸变率显著高于完全培养基（MEM）。
This paper mainly concludes research on correction of static low-frequency wavefront aberration induced by nd: glass in the Multipass Amplifier.
本文主要就多程放大系统中钕玻璃放大片引入的低频静态位相误差进行研究。
The correlation test demonstrated that there was a close relationship between the irradiation dose and the rate of chromosome aberration, the frequency of development of micro-nucleus, or both.
同时也探讨了在小剂量照射条件下染色体畸变类型特点，以及染色体畸变与微核之间的关系。
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。
Conclusions Rises of chromosome aberration and micronuclei frequency are caused by lowdose and long…
结论长期小剂量外照射可引起染色体畸变和微核检出率升高。
Results The frequency of aberration by CGH was 60%(12/20).
结果20例淋巴瘤患者CGH 核型异常检出率为60%。
Results The frequency of aberration by CGH was 60%(12/20).
结果20例淋巴瘤患者CGH 核型异常检出率为60%。
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