CR2

Effect of Surface Treatment on Service Life of Die Steel Cr2

表面处理对提高模具钢Cr2使用寿命的影响

Therefore , the problem of determining the position of Cr2 + becomes quite important .

因此，确定Cr2+杂质在CdGa2S4晶体中的占位是一个很有意义的问题。

This text main introduce the improvement of the binding machine to the Model CR2 glue .

本文主要介绍了对CR2型胶圈装订机的改进。

In addition to our industry standard CR2 format , we support JPG .

除我们工业标准的CR2格式之外，我们支持JPG。

This will be followed up by CR2 release in the beginning of August .

紧接着会在8月初发布CR2。

It reveals that the CR2 binding area was genus-specific . 2 .

这表明CR2结合区具有种属的特异性。

The expresion of complement receptor type 2 ( CR2 ) in brain tissue of patients with Alzheimer 's disease

阿尔茨海默病患者脑组织补体受体2型的表达

The study on the role of EB virus receptor / cr2 in carcinogenesis of nasopharyngeal epithelial cells by in situ hybridization

用原位杂交技术探讨EB病毒受体（EBVR／CR2）在鼻咽癌发病中的作用

Effects of taurine , glutamine , and modified CR1 and modified CR2 culture media on the in vitro development of bovine zygotes

牛磺酸、谷酰胺、改良CR1和改良CR2培养液对牛受精卵体外发育的影响

For three wear resistant high-Cr white cast iron , when the impact loads is small , the wear resistance of Cr2 is the most excellent ;

其中，高铬铸铁系列中，低载荷时，Cr2抗磨性最好；

The non-volatile fields are cr2 , cr3 , and cr4 .

非易失性域有cr2、cr3和cr4。

INTERVENTIONS : CR2 monoclonal and polyclonal antibody were used as the first antibody , the methods of immunohistochemistry and Western blotting were used in this study .

干预：以单克隆和多克隆补体受体2型抗体为一抗，应用免疫组织化学方法和蛋白印迹分析方法对研究对象进行CR2表达情况的研究。

AIM : To investigate the effect of complement receptor type 2 ( CR2 ) on the secondary brain injury and brain edema in rats with intracerebral hemorrhage .

目的：探讨补体受体2型在实验性大鼠脑出血后继发性脑损伤及脑水肿中的作用。

Epstein-Barr virus ( EBV ) can not infect mouse naturally because mouse CR2 receptor 's conformation is different from human CR2 receptor .

EB病毒不能感染小鼠是因为小鼠CR2受体构像与人的不同。

Conclusion There is an unknown pathway of infection for EBV entry into the epithelial cells other than the mediation by CR2 or pIgR .

结论EBV对上皮细胞存在CR2或多聚IgA受体介导之外的未知感染途径。

Understanding of the structure and function of CD21 / CR2 can help us in the basic medical study while seeking the possible pathogeny and direction of cure of some diseases .

弄清CD21/CR2的结构和功能，可以指导基础免疫研究，也可明确临床许多疾病的发病机理和治疗方向。

The working principle of motor soft starter was analyzed , with emphasis on the introduction of performance feature , starting , running , stopping of CR2 intelligent motor soft starter .

分析了电动机软起动器的工作原理，着重介绍了CR2智能型电动机软起动器的性能特点、起动、运行及停机方式。

Compared the CR2 binding area with mammalian ' s. The sequence distance of chicken mammalian is less than 40 % , but 80 % between mammalian listed .

比较鸡与其他动物及人的CR2结合区，发现为鸡与哺乳动物的同源性低，不足40%，而哺乳动物之间的同源性近80%。

Results CR2 was detected in senile plaques and neurofibrillary tangles of the hippocampus and the temporal isocortex in AD brain tissues .

结果AD患者海马、颞叶脑组织中的特异性病变组织老年斑和神经纤维缠结有CR2表达。（2）神经纤维缠结；

OBJECTIVE : To investigate the expressional characteristics of complement receptor type 2 ( CR2 ) in the hippocampal and temporal isocortex brain tissue in patients with AD.

目的：研究补体受体2型（CR2）在AD患者海马、颞叶脑组织中的表达特征。

CONCLUSION : CR2 plays a role in the development of brain edema and the secondary brain injury after intracerebral hemorrhage in rats , which provide experimental data for the protection of cerebral cells .

结论：补体受体2型在脑出血后脑组织损伤和脑水肿的形成中起到了一定的作用，为脑细胞功能保护早期干预措施提供了实验学数据。

Cr2 ( WO4 ) 3 and Cr2 ( MoO4 ) 3 powders were prepared by liquid phase reaction-precursor sintering method .

用液相反应-前驱物烧结法制备了Cr2（WO4）3和Cr2（MoO4）3粉体。

The mechanism of EBV entry into B-lymphocytes has been well known . B-lymphocytes express EBV receptor CR2 ( complement receptor type 2 ) on its membrane surface .

EB病毒如何进入上皮细胞，其机制至今未明，可能通过以下途径：（1）通过与上皮细胞表面的CR2受体结合；

Certain ions such as Fe3 + 、 Cr2 + and Cu2 + had inhibitory effect on the activity of the enzyme , while K + 、 Li + showed little influence .

部分金属如Fe3+、Cr2+或Cu2+会抑制该酶的酶活，而另外一些金属离子如K~+、Li~+等对Umcel5K的活性影响不大。

Compared with the system unbound to oligosaccharide , oligosaccharide is favorable to the association of C3d with CR2 ( SCR1-2 ) .

与未结合低聚糖的体系比较，低聚糖有利于C3d与CR2（SCR1-2）的结合。

Complement receptor type 2 ( CD21 / CR2 ) is a B lymphocyte cell membrane C3d / iC3 b receptor that plays a central role in immune respones .

补体Ⅱ型受体CD21/CR2是B淋巴细胞膜表面C3d/iC3b受体，在免疫应答中起重要的作用。

And in Mg-Cr2 + spinels , Cr2 + oc-cupied the tetrahedral site .

在尖晶石中，Cr2+占置四面体位置。

The refined structural parameters indicate that in Mg-Cr2 + olivines Cr2 + is almost randomly distributed over the two non-equivalent octahedral sites ( M1 and M2 ) ;

精化结构参数指示，在橄榄石中，Cr2+随机分配在两个八面体（M1，M2）位置；

Taking into account the excited-state absorption of the saturable absorber , the system of rate equations of the Cr2 + : ZnSe passive Q-switched Tm3 + - doped laser is established .

在考虑饱和吸收体激发态吸收的前提下，建立了Cr2+：ZnSe被动调Q掺Tm3+激光器的耦合速率方程组。

After immersed in Cr2 ( SO4 ) 3 solution followed by calcining at different temperatures , Cr3 + doped porous anodic alumina ( PAA : Cr ) were prepared with different crystal structure .

以氧化铝模板（PAA）为母体，通过浸泡Cr2（SO4）3溶液掺入三价Cr离子，将掺杂的PAA煅烧使其晶化，不同的煅烧温度形成不同的相。