mef的例句大全

It not only affects process windows, i.e., exposure latitude ( EL) and depth of focus ( DOF), but also degrades mask error factor ( MEF), which can introduce extra mask cost.

它不仅影响工艺窗口，即，曝光容裕度和焦深（DOF），而且也降低了掩模误差因子（MEF），这能导致附加的掩模费用。

Conclusions SP strains are highly resistant to erythromycin with a higher positive expression of erm and mef genes.

结论erm基因在SP有高表达，mef基因也有相当的表达，SP对红霉素具有高度耐药。

MEF dealt with by mitomycin C as the feeder layer can effectively stimulate the growth of hES cells and iPS cells, and promote stem cells to proliferate and maintain undifferentiated state.

丝裂霉素C处理过MEF作为饲养层，能有效的支持hES及iPS细胞生长，促进干细胞增殖同时维持其处于持未分化状态。

OM 、 SEM 、 EDS 、 MEF 3 were used to analyse microstructure and grain refining of Al-Ti-C master alloys.

通过XRD、 OM、SEM、EDS等检测手段分析了Al-Ti-C中间合金的微观组织及细化后的晶粒大小.

So Mef 2 C mutant did not rescue the initiation of limb bud of Raldh 2 mutant.

这一结果表明Mef2C敲除鼠没有挽救Raldh2敲除鼠肢体发育的起始.

To investigate erythromycin resistanc e erm 、 mef gene of is olated streptococcus pneumoniae in Suzhou area.

目的:了解引起苏州地区儿科临床肺炎链球菌(Sp)分离株红霉素耐药的状况.

The result showed that the mouse embryonic fibroblasts ( MEF) group achieved significantly higher blastocyst formation rate ( 38.

结果表明：胎鼠成纤维细胞（MEF）培养组的囊胚率和胚胎细胞数（38。

It is necessary to control mechanical stimuli precisely in the studies of cardiac mechano-electrical feedback ( MEF ).

在心脏机械 电反馈 的研究中准确 控制机械 刺激是非常重要的.

Objective To study the isolation and culture and application of Kunming mouse embryonic fibroblasts ( MEF ).

目的探讨昆明小鼠胚胎成纤维细胞培养及应用.