BMAC neural network has been established by the introduction of B-splines into CMAC neural network. Ways of establishing BMAC and the specialties of BMAC output and its receptive field functions are described in details.

In function learning, BMAC approaches faster and is more accurate than CMAC. At the same time, rules of influence of the studying parameters and weights initialization in function learning are obtained.

在函数学习中通过与CMAC网络的对比，体现出了BMAC网络具有逼近速度快，精度高的特性，同时也得出了学习参数及网络权值初始化对学习速度及逼近精度的影响规律。

BMac was found to be the important factor regulating diversity and standing crops of epiphytic gastropods. Accordingly, a series of predictive models were generated.

确定沉水植物生物量是附草螺类多样性和现存量的重要调控因子，相应地构建了系列预测模型。

BMAC Neural Network and Its Application in Function Learning

BMAC网络及其在函数学习中的应用

This dissertation introduces IEEE Std 802.16a and broadband wireless systems ( BWS), Mobile E-business system infrastructure development based on IEEE 802.16A for BMAN is introduced too.

文章首先介绍了IEEE802.16a协议和无线宽带城域网系统结构，并对基于此协议的无线宽带城域网络移动电子商务系统结构进行了研究。

Study of mobile E-business based on IEEE 802.16A for BMAN

基于IEEE802.16A的无线宽带城域网络移动电子商务系统

Synthesis of Intumescent Flame Retardant bMAP by Fractional Alkali Liquor Dropping

分步碱液滴加法合成膨胀型阻燃剂b-MAP

Secondly, In order to meet the shop each unit of openness and flexibility, in the abstract model of the workshop, the use of the Blackboard-Multi-Agents Structure ( BMAS) method is described.

为满足车间各单元的开放性与柔性，在车间抽象模型中，采用黑板-多智能代理结构方法进行描述。

By integrating the BMAS ( Biodiversity Management Areas Selection) model with GIS, one can streamline the strategy to determine the minimum area for a given level of biodiversity conservation within a region.

通过BMAS（生物多样性管理面积选取）模型与GIS（地理信息系统）的结合，可以用尽可能少的土地资源实现一定水平的生物多样性的保护。

In the situation of gaining the same quality unconverted oil ( the BMCI value was about 10), the yield of unconverted oil when using new catalysts would be about 15% higher than that of RMC technology.

而在尾油质量相当（BMCI值为10）的条件下，尾油收率较原催化剂增加约15个百分点。

About 19~-27 wt% of ethylene yield can be obtained from various heavy feedstocks ( BMCI values between 20 to 50) in riser pilot plant at typical operating conditions.

在典型的工艺条件下，不同的重质原料油（BMCI值为20～50）在中型提升管装置上，其乙烯产率可达19w%～27w%。

Applying the method of mathematical statistics, the model for predicting olefin yield distribution of hydrocarbon cracking is obtained. There are three parameters in the model, which are BMCI, cracking temperature and residence time.

采用经验法，以芳烃指数、裂解温度、停留时间为参数，建立烃类裂解烯烃产率分布模型。

The test result showed that reformer feedstock with high potential aromatics, 3# jet fuel, low sulfur and low solidifying point diesel and unconverted oil with low BMCI value were obtained.

结果表明，利用中压加氢裂化工艺加工大庆VGO或其混合油可以获得高芳烃潜含量的重整原料、合格的3号喷气燃料、低硫和低凝柴油以及BMCI低的尾油。

Both ACI and BMCI are examined using physical data of pure hydrocarbons, whose carbon number is as high as 20 and boiling range is up to 350 ℃.

芳香度关联指数ACI和相关指数BMCI共同经过了纯烃物性数据的检验，所经检验的纯烃碳原子数达20，沸点达350℃。

The examination shows that the correlation of ACI is superior over BMCI and is more reliable when characterizing heavy hydrocarbons.

纯烃物性数据的检验结果表明，芳香度关联指数ACI的关联及预测性能优于BMCI指数，在表征重烃时，结果更加可靠。

The 358 ℃ minus fraction with a BMCI value of 4. 9 was a suitable feedstock for ethylene plant.

小于358℃馏分的BMCI值为4.9，适于做乙烯原料。

Figures from the BMCT show that as many as 5.35 million private cars had been registered in the city by the end of July this year.

BMCT的数据显示到今年7月底这个城市有多达535万量私家车登记。

Methods: BK related intracellular calcium changes in astrocyte, C6 glioma cell and brain microvascular endothelial cell ( BMEC) were studied respectively and Western blot analysis of B_2 receptors was performed in the above three lines of cell.

方法免疫荧光测定脑血管内皮细胞、胶质细胞及C6细胞在不同剂量缓激肽作用前后的细胞内钙离子变化，western blot测定3组细胞的缓激肽B2受体表达水平。

The neonatal meningitis is mostly produced by bacteremia of E. coli, but the mechanism of E. coli cross-ing brain-blood barrier composed by brain microvascular endothelial cells ( BMEC) is still unclear presently.

大肠杆菌性脑膜炎一般是由于细菌的血行播散引起的，但是，血液中的大肠杆菌如何穿过由脑微血管内皮细胞（Brain Microvascular Endothelial Cells，BMEC）组成的血脑屏障，目前还不很清楚。

Objective To study the effects of Nao Yi An ( NYA) serum on the expression of vascular endothelial growth factor ( VEGF) gene in cultured rat cerebral microvascular endothelial cell ( BMEC) with hypoxia.

目的观察脑溢安血清对体外缺氧培养的大鼠脑微血管内皮细胞血管内皮生长因子（VEGF）基因表达的影响。

Using the Western-blotting technique to detect the beta-casein protein from culture medium of bovine mammary epithelial cells ( BMEC) in vitro, which can identify the normal physiological function of BMEC;

本试验用Western-blotting检测奶牛乳腺上皮细胞培养液中的β-酪蛋白，鉴定该细胞的生理功能是否正常；