BSF

Treatment Equipment for Washing Well Liquid of Water Flooding Well with BSF Model

BSF型注水井洗井液处理装置

A HPLC method was established for the determination of BSF melanin .

建立了乌骨鸡黑色素含量的高效液相定量测定方法。

A Study of aluminum back surface field ( BSF ) for crystal silicon and GaAs solar cells

晶体Si和GaAs太阳电池背场结构的研究

This procedure provides the expected standard for crane use and operations on all BSF projects .

本程序提供了适用于所有BSF项目上的吊车使用和操作的期望标准。

Influence of Al BSF Gettering on Minority Carrier Lifetime in Silicon Solar Cell

硅光单体电源铝背场吸杂对非平衡少子寿命的影响

There is a drift field at the back contact of BSF cell created by heavy doping .

背电场电池在背接触处以高掺杂造成一漂移场。

Influence of Al BSF Sintering in the RTP on the Minority Carrier Lifetime

RTP工艺中铝背场吸杂对硅片少子寿命影响的研究

The decision of BSF cell thickness

背电场电池厚度的选择

Combined emitter passivation , back surface field ( BSF ) techniques fully exerted the advantage of this structure .

同时，工艺结合了发射区表面钝化、背面场等技术，并对其进行优化改进，充分发挥了选择性发射极电池结构的优势。

Nowadays most of factory use co-fired process , namely using the same temperature to fire front Ag and BSF .

现在大规模生产过程中普遍采用共烧来进行生产，即背场和正面银浆使用同一温度共同进行烧结。

When the convex set shifts a vector , its BSF would be overlapped a sinusoidal component .

指出凸集平移一矢量，则BSF叠加一正弦分量；

In this paper , aluminum paste and sintering procedure effect on the BSF of crystalline silicon solar cells have been analyzed .

本文分析研究了铝浆及烧结工艺对晶体硅太阳电池背场的影响。

Differences in spectroscopy of BSF melanin in different parts was studied through the ultraviolet-visible spectrum and infrared spectrum .

考察了乌骨鸡不同部位黑色素的紫外.可见光谱和红外光谱性质，并对其进行光谱学性质差异研究。

There were no significant differences in isolation frequency of BSF by the collection time or populations of bark beetles .

从兰染真菌分离出现的频率上看，收集的时间与树皮甲虫的种群没有显著的相关性。

An irradiation effects of low energy proton , high energy proton , carbon and oxygen ions are studied for BSF silicon solar cell .

文章对背电场硅太阳能电池低能质子、高能质子、碳、氧离子辐照效应进行了研究。

BSF attempts to offer a common API for embedding any scripting language in a normal Java application , including Groovy .

BSF试图提供一个公共的API，用来在普通Java应用程序中嵌入各种脚本语言（包括Groovy）。

The properties of Boolean Radon Transform ( BRT ) were further studied with its boundary support function ( BSF ) .

利用边界支撑函数（BSF），对布尔雷唐变换的性质进行了进一步的研究。

The Bamboo Stem Fragment ( BSF ) distinguishing method is an important component of the currently widely applied panda population survey methodology .

在目前所广泛应用的大熊猫的数量调查方法中，咬节区分是一种重要的区分机制。

The main results in the paper are mentioned as follows : 1 . A spectrophotometry method was established for the determination of BSF melanin .

现将主要研究概括如下：1、建立了乌骨鸡黑色素含量的分光光度法定量测定方法。

Screen-printing ( SP ) aluminum paste and sintering procedure that make BSF are widely used in mass production of crystalline silicon solar cells .

在商业化晶体硅太阳电池制造技术中，广泛采用丝网印刷铝浆烧结工艺制作铝背场（BSF）。

A HPLC method was established to determine amino acids of BSF melanin by pre-column derivation with 2,4-dinitrofluorobenzene .

建立了2,4-二硝基氟苯柱前衍生测定乌骨鸡黑色素中的氨基酸含量的方法。

The percentage of BSF in kidneys of chickens died from artificial infection with IBV was 100 % .

人工感染后病死鸡肾脏均100%检测到特异性荧光；

Records shall be kept in accordance with manufacturer recommendations , BSF project requirements , and applicable jurisdictional codes , standards & regulations .

操作记录应按照厂家推荐、BSF项目要求和相关的国家法规、标准和规程来记录。

Conclusion : BSF is an effective Chinese herbal preparation in treating vascular dementia , which could promote the restoration of learning memory , and improve the clinical symptoms .

两组间差异有显著性（P<001）。结论：百岁方口服液能够促进学习记忆的恢复和改善临床症状，是治疗血管性痴呆的有效中药制剂。

The process of qualifying the operators in the operation of the cranes to be used at the project to comply with BSF and all applicable Chinese requirements .

对将要在BSF项目操作和使用吊装设备的人员进行的资格认证以使其满足BSF和所有相关的中国法规的程序。

Manna-da calmed down the furious crowd of 20000 who had come to see the game , and then wished BSF good luck for the final .

曼纳平息了两万名观众的怒火，并绅士般地祝对手决赛好运。

These modules to build the project file , the module uses the HDL text input mode , the top-level design entry using the schematic diagram of the input generated bsf file .

用这些模块构建工程文件，模块采用HDL文本输入方式，顶层设计输入采用原理图的输入方式生成bsf文件。

Three types of solar cell , conventional cell , polycrystal cell and BSF cell , are calibrated in natural sunlight , then the results of calibration are corrected with standard sunlight .

对常规电池、多晶电池和背场电池在阳光下进行了标定，并用标准阳光对标定结果进行了修正。

Bacteroidetes and Proteobacteria were the most dominant phyla associated with the BSF accounting for two-thirds of the fauna identified .

拟杆菌门和变形菌门占到了所鉴定类群的三分之二，是最具优势的菌门。

The results show that the improved algorithms are better than the original one both in BSF ( Background Suppression Factor ) and SNIR ( Signal Noise Improvement Ratio ) . And it has practical value in engineering .

结果表明，改进了的算法比原算法对背景抑制参数（BSF）和信噪比增益（SNIR）都有所改善，对于红外起伏背景的估计具有一定的实际意义。