The frequency weeping algorithm and decision-directed of reduced constellation ( RC-DD) algorithm are together used in QAM carrier recovery. 提出将扫频算法与简化星座图算法(RC-DD)相结合应用于QAM载波恢复中。
The function of the reduced folate carrier ( RFC) were tested with 3H MTX labeling and counted with β liquid scintillation counter. 用3H-MTX掺入及β-液闪仪检测还原性叶酸载体(RFC)功能;
The Expression of Reduced Folate Carrier in Osteosarcoma and the Clinical Significance 还原叶酸载体(RFC)在人骨肉瘤组织中的表达与临床意义
Today, material in many commodities has been reduced to a carrier of knowledge. 今天,很多产品中物质已降低为知识的载体。
Advances in the Study of the Etiologic Relationship between Reduced Folate Carrier Gene ( RFC1) and Neural Tube and Craniofacial Defects 还原叶酸载体基因(RFC1)与神经管和颅面畸形病因学关系的研究进展
In modern photoelectric fire-control and guidance systems, the sighting line is often required to be stabilized to reduced the effect of carrier turbulence. 在现代光电火控、制导系统中,为了提高命中精度常常要求对瞄准线进行稳定,减小载体扰动的影响。
Study on reduced folate carrier gene ( RFC1) polymorphism in the southern and northern Chinese population 中国南北方人群还原叶酸载体基因多态性分布研究
However, the interferences of Ca and Mg could be reduced by the increase of rf power or selection of suitable carrier gas flow rate. 适当增大功率和选择合适的载气流量可减少Ca或Mg基体的干扰。
But the efficiency of the pentyl-polyprotein which was combined with cell surface and chemistry stability were influenced greatly. So it reduced the capability as transmitted carrier of antigen. 但形成五聚体的效率并与细胞表面受体结合能力以及五聚体化学稳定性,都会受到很大的影响,从而降低了其作为抗原传输载体的效能。
Objective To study the association between reduced folate carrier gene ( RFC1 A80G) polymorphism and the risk for child with neural tube defects ( NTDs), and to provide epidemiological evidence for the existence of NTDs genetic marker. 目的对神经管畸形(NTDs)发病危险和还原叶酸载体基因(RFC1)A80G多态性进行关联研究,为寻找NTDs的遗传易感标志物提供流行病学依据。
After annealing in lower temperature, positive charge reduced and interface defect state does not changed, thereby speeding up the photo generated minority carrier recombination. 退火工艺中较低温度下退火后正电荷减少,界面缺陷态没有变化,从而加快了光生少数载流子的复合。
The design of the hybrid energy power supply system reduced commercial power dependence of the system, and power line carrier conductor rail improved the line utilization. 混合型供电系统的设计降低了系统对市电的依赖性,电力线载波通信导轨的设计提高了线路的利用率。
In order to better efficacy and reduced side effects, drug delivery methods to meet the higher requirements, selection of carrier material and drug controlled release form is very important. 为了更好的疗效及减少毒副作用,满足药物释放方式的更高要求,载体材料和药物控制释放形式的选择显得十分重要。
Therefore, TiO2 was be loaded on hollow glass microbeads 、 zeolite 、 activated carbon etc, prepared laden photocatalyst, however, the activity of TiO2 photocatalyst was reduced because of the smaller surface area of carrier and the decreases of laden photocatalysts. 为此,将TiO2负载在空心玻璃球、沸石、活性炭等载体上制备负载型光催化剂,而由于上述载体较小的比表面积,降低了TiO2的负载量和光催化活性。
With optical fiber transmission the chaos synchronization of the system will be reduced due to the chaos carrier will be affected by the loss, dispersion and nonlinearity, and other physical characteristics of the fiber. 混沌激光信号经过光纤传输后,必然会受到光纤损耗、色散和非线性等缺陷的影响,从而影响系统的同步性能。