查询词典 factor analysis

Methods Serum contents of folic acid, vitamin B12 （VB12 ）, cholalic acid, interleukin（IL-2）, tumor necrosis factor, hyaluronic acid, type IV collagen, transforming growth factor-α, and cortisol were detected by radioimmunoassay and analyzed.

应用放免测定法对患者血清叶酸、VB12、胆酸、白细胞介素素-2（IL-2）、肿瘤坏死因子、透明质酸、Ⅳ型胶原、转化生长因子-α、皮质醇进行测定和分析。

Objective To investigate the expression of pigment epitheliumderived factor and vascular endothelial growth factor in choroidal melanoma.

目的 观察脉络膜黑色素瘤中血管内皮生长因子和色素上皮衍生因子的表达，探讨两者在脉络膜黑色素瘤血管生成、肿瘤生长和浸润转移中的作用。

The results show that except the brain activation preferentially to the load and switching factor (right parietal cortex, bilateral occipital cortex), the left dorsolateral prefrontal cortex (BA9/46), the left parietal (BA7/40), and the anterior cingulated gyrus (BA32/24) activate to both the load and switching factor, therefore confirming the sharing mechanisms of the two processes in the cortical level.

实验结果：除了分别与工作记忆负载以及注意转移特异相关的激活脑区之外，发现左侧背外侧前额叶(BA9／46)、左侧顶叶(BA7／40)以及前扣带回(BA32／24)这三个区域同时受工作记忆负载和注意转移调节，揭示了存储和注意转移的确有着共同的神经机制。

But the psychological factor also will be playing the vital role,human's congenitalness all is because the human brain foreigninformation long-term characteristic stimulates to the day aftertomorrow psychological factor forms.

而心理因素也在起着重要的作用，人的先天性于后天性的心理因素都是因人脑对外界信息的长期性刺激而形成的。

Leading to the final crystallographic R factor and Free R factor of 0.199 and 0.266, respectively.

根据电子密度图并参考同源蛋白的氨基酸残基序列信息给出了ACF-1和ACF-2的晶体学序列。

Epidermal growth factor has an important positively influence on cytotrophoblast invasion, while Transform growth factor-β〓 has a negative influence.

如表皮生长因子为一种强的促有丝分裂因子，对滋养细胞侵蚀有促进作用；而转化生长因子-β为免疫细胞抑制因子，对滋养细胞侵蚀有抑制作用。

And meanwhile, the result show that, stomatal restriction was the main factor of the net photosynthetic rate's decrease in the leaves of 4 Dactylis glomerata L. when stress in slight water stress and the non-stomatal restriction was the main factor of the net photosynthetic rate in the leaves of 4 Dactylis glomerata L.

盆栽控水条件下4份鸭茅光合作用机理的研究表明，随着干旱胁迫程度的加强，4份鸭茅种质的净光合速率、蒸腾速率、气孔导度及叶绿素含量均有较大幅度的降低，其中抗旱性强的ZXY04P-201下降的速度慢，幅度小，而抗旱性差的ZXY04P-239下降速度快，幅度大。

The expression of vascular endothelial growth factor, epidermal growth factor receptor, CD44V6, cathepsin Dand nm23-H1 were detected by immunohistochemical method in primary tumors. The correlation between expression of VEGF, EGFR, CD44V6, Cath-D and nm23-H1 and recurrence of colorectal cancer after curative resection was analyzed.

方法选择2000年1月至2001年12月行根治性手术的131例结直肠癌病例，应用免疫组化SP法检测肿瘤组织中VEGF、EGFR、CD44V6、 Cath-D及nm23-H1的表达情况，分析其与术后复发转移的关系。

Thus, the English reading materials, which can help increase students' intrinsic motivation, the positive affective factor, and in the meantime decrease their over anxiety, the debilitative factor, will put students on the track of favorable emotions.

因此，如果阅读材料能唤起学生内部阅读动机这一积极的情感并能有效地降低学生英语阅读中产生的过度焦虑这一消极的情感，阅读材料就可以让学生处于良好的情感状态之下。

The computation and communication complexity of the improved transmission sub-protocol was reduced by a factor of M (the number of users within a group), and that of the sub-protocol with fairness by a factor of A. It can be proved that the anonymity of the improved protocol is based on the Decisional Diffie-Hellman assumption.

改进后传输子协议的计算和通信复杂度降低为原来的1/M，而公平性子协议的复杂度降低为原来的1/λ，并且可以证明改进协议的匿名性建立在判定性Diffie-Hellman假设基础之上。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。