通过原子上能级与光子频率带隙边缘的相对位置或者光子态密度,可以抑制或增强原子的自发辐射。
Spontaneous emission can be totally suppressed or strongly enhanced depending on the relative position of the resonant frequency from the edge of the photonic band gap and the photonic mode density.
磁场可以抑制肿瘤组织的供血与代谢,损伤肿瘤细胞的DNA,诱导肿瘤细胞凋亡,以及增强机体对肿瘤的免疫作用等。
Magnetic field can inhibit blood supply and metabolism of tumour tissue, damage DNA of tumour cell, induce apoptosis of tumour cell, and enhance the immune reaction to the tumour by the body et al.
目的:评价SPIR(用于化学位移脂肪抑制的频谱预饱和反转复位技术)与造影增强联合应用在眼眶病变判断中的作用。
Purpose: To evaluate the role of SPIR (a chemical shift fat suppression technique) in the evaluation of orbital lesions, especially when used in conjunction with contrast enhancement.
极化敏感阵列信号滤波主要研究利用干扰信号与期望信号空域和极化域的特征差异抑制干扰、增强信号的问题。
Signal filtering of PSA means suppressing interference and enhancing the desired signal, using the difference between desired signal and interference in spatial and polanzational domains.
结论:蟾蜍灵抑制nb 4细胞活力及诱导细胞发生凋亡,蟾蜍灵与atra联合应用可显著增强A TRA对NB 4细胞的诱导分化作用。
Conclusion the combination of ATRA with bufalin can significantly enhance the differentiation of NB4 cells in vitro culture by ATRA.
提示,针刺可使免疫抑制的大鼠巨噬细胞(M)吞噬功能增强,而血清ls Z水平并不一定与M吞噬功能同步增长。
These results indicate that acupuncture can increase the phagocytic function of m in rats of immunodepression, but Serum LSZ level does not synchronously increase with the phagocytic function of m.
氢氧自由基淬灭剂显著地抑制抗坏血酸增强氯高铁血红素诱导红细胞溶血。由上述可得到如下结论:抗坏血酸增加氯高铁血红素诱导的红细胞氧化压力与H2O2有关;
Several HO. scavengers significantly inhibited hemo lysis induced by hemin and ascorbic acid. It was concluded that H2O2 was involved in the oxidative stress mediated by hemin and ascorbic acd.
其次针对SAR图像相干斑抑制问题,提出一种双变量收缩函数与小波系数显著性增强相结合的SAR图像的斑点抑制算法。
And then addressing SAR image speckle denoising, this dissertation proposed a new method based on bivariate shrinkage function combined with enhancement of wavelet significant coefficients.
二甲双胍与顺铂共同作用可以增强对肺腺癌细胞生长的抑制作用。
Conclusions Metformin can inhibit the growth of lung adenocarcinoma cell lines significantly and potentiate cisplatin in a dose - and time-dependent manner in vitro.
二甲双胍与顺铂共同作用可以增强对肺腺癌细胞生长的抑制作用。
Conclusions Metformin can inhibit the growth of lung adenocarcinoma cell lines significantly and potentiate cisplatin in a dose - and time-dependent manner in vitro.
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