It is very important to improve the methods of the manufacture and the treatment of BCV for prolonging the life span of bioprotheses.

It was also suggested that the N protein may be a useful antigen for serodiagnosis and epidemiological investigation of BCV.

临床检测结果表明N蛋白可作为诊断抗原用于牛冠状病毒病的流行病学调查。

Objective To explore the immunologic regulation of the bifidobacterium adolescence cell wall ( BCW) on function of macrophage in mice and tumor inhibition of BCW on human transitional cell carcinoma of bladder ( BTCC) inside and outside of body.

目的探讨青春双歧杆菌细胞壁对小鼠腹腔巨噬细胞功能的影响对人移行细胞膀胱癌细胞的体内外抑制作用。

Conclusions BCW can activate macrophage to secrete more IL-2; BCW can inhibit the growth of BTCC inside and outside body.

结论青春双歧杆菌细胞壁成分能激活小鼠腹腔巨噬细胞，使之分泌多量的IL-2，并且在体外能抑制人移行细胞膀胱癌细胞的生长。

Contexture Grade of Cognitive Object with BCW

BCW与认知对象的关联特性研究

Low temperature sintered PZT bf bcw piezoelectric ceramics

低温烧结的PZT-BF-BCW系压电陶瓷

The results showed that the open-circuit voltage of BCX cell increased about 300 mV and the discharge voltage increased about 400~ 500 mV during the initial discharge, compared with Li/ SOCl_2 cell.

结果显示：与Li/SOCl2电池相比，BCX电池的开路电压升高约300mV，放电初期，电池的放电电压提高了400~500mV。

Safety performance, such as overdischarge, charge and short circuit of self-made Li/ SOCl_2 cell and BCX cell was stu-( died.)

对自制的Li/SOCl2电池和BCX电池（添加BrCl的Li/SOCl2电池）进行了过放电、充电、短路等安全性能的研究。

X-ray diffraction analysis results show that the BCx coating consists of B4C and pyrolytic carbon with a high degree of graphitization.

结果表明：产物表面光滑，断面呈细密的片层状结构，产物由B4C和石墨化程度较高的热解碳组成。

The improvement of voltage delay might be related with the higher open-circuit voltage of BCX cell.

BCX电池有较高开路电压可改善放电电压滞后；

Ac Impedance Study on the BCX Cells

用交流阻抗法研究BCX电池的性能

Voltage Delay on Li/ SOCl_2 and BCX Cells during Discharge

Li/SOCl2、BCX电池放电电压滞后研究

Study on the safety performance of BCX cell

BCX电池的安全性能研究

Color-Coordinate Shift in White Organic Electroluminescent Device Based on CBP: BCz VB: Btp_2Ir ( acac) Under Large Driving Currents

基于CBP：BCzVB：Btp2Ir（acac）体系的白色有机电致发光器件色度飘移研究

The main economic traits of the recurrent parent could be basically recovered in BCz or BC1F1 ( BC2F1) generations.

轮回亲本的主要经济性状可在回交二代（BC2）或回交自交后代（BC1F1，BC2F1）中基本得到恢复。

The performance of a model hybrid oxidation ditch in which synthetic soft medium of BCZ type was hung used to treat synthetic wastewater was investigated.

本试验通过在氧化沟内投加填料来作为微生物附着生长的载体，考察了系统在投加填料后氧化沟对废水的处理效果。

BDE technology brings the flexibility and universality to develop the database program.

BDE技术为开发数据库应用程序提供了灵活性和通用性。

EDFA BDE simulation block for optical WDM transmission system studies

波分复用传输系统中EDFA-BDE模块的仿真研究

This topic introduces basic function of database engine of BDE.

本文较详细的介绍了BDE数据库引擎常用选项的基本功能。

In order to realize these functions, BDE function must be used.

而要实现以上功能，只能通过调用BDE函数来实现；

Analysis of BDF Method Solving Linear Constant Coefficient Differential Algebraic Equations ′ Stability

BDF方法解常系数微分代数方程的稳定性分析