hfa

Choosing right fiber 's length and pump power makes the HFA achieve a certain gain flatness .

通过对喇曼光纤放大器的光纤长度、泵浦功率的选择，使得混合放大器的总增益达到一定的平坦度；

The experiment results show that the HFA which uses the platinum resistance as temperature automatic calibration could obtain an ideal effect .

试验结果表明：利用铂电阻对热膜风速计进行温度自动校正取得了较为理想的效果。

Interregional Consultation on Indicators and Procedures for the Second Evaluation of the Health for All ( HFA ) Strategy

确保人人享有健康战略第二次评价的指标和程序区域间协商

This implementing of HFA I made important sense to improve the reuse of complex system simulation and enrich the theory of MRM .

该层次联邦设计的实现对于提高复杂系统仿真的可重用性，丰富多分辨率建模理论有重要的意义。

Also , HFA inhalers need to be cleaned regularly to prevent blockages in the device .

另外，氢氟烷烃（HFA）推进的吸入器需要定期清洗以防止堵塞。

The HFA was realized on a microscopy vision system of MEMS device micro-assembly work-cell .

在微装配显微视觉系统上实现了该算法并进行了实验验证。

Methods 32 patients with open angle glaucoma an 100 normal subjects were detected by Humphrey Field Analyzer ( HFA ) and by HRT .

方法对100例正常个体、32例开角型青光眼进行HRT及视野检查，将结果进行对照分析。

Methods : 17 children with HFA , 23 children with AS and 20 normal controls were examined by using Wisconsin Card Sorting Test ( WCST ) .

方法应用威斯康星卡片分类测验（WCST）分别对17例HFA儿童、23例AS儿童和20例正常健康儿童进行测试。

Put all in a check in folio , together with a pen and the HFA ( Hold For Arrival ) messages and faxes .

记录所有的检查项目，将钢笔抵达信息及传真等集中在一起。

Compared to rodents , pigs share more similarities with human in anatomical and physiological characteristics of the digestive system , so they can be better candidates for developing HFA model .

而猪的消化系统的生理结构与人的相似性很高，更适合构建人肠道菌群的动物模型。

The effects of alkali-resistant glass fiber on the expansion , strength and volume stability of cement paste with vary content of high calcium fly ash ( HFA ) were studied .

试验研究了在不同高钙粉煤灰掺量下，抗碱玻璃纤维对水泥浆体膨胀、强度和体积稳定性的影响。

Methods 21 children with High functioning autism ( HFA ) , 54 children with Asperger syndrome and 70 normal controls ( NC ) were examined by using Theory of Mind Task .

方法应用表情识别和虚假信念课题分别对21例高功能孤独症（HFA）儿童、54例AS儿童和70名正常健康儿童进行测试。

The article was focused on introducing the feeding technique of piglets that was the central tache to be established in the model of Human Flora Associated ( HFA ) piglets .

主要介绍了人源菌群相关仔猪模型建立的中心环节，即仔猪的饲养方法。

Conclusions The children with AS and HFA can recognize simple expression but have deficit in understanding false belief , suggesting that their ability of inferences about mental states is weaker .

结论HFA和AS儿童基本能识别简单表情，但存在理解虚假信念的缺陷，说明他们的心理推测能力低下。

The number of IgG secreting cells distributed in the duodenum was significantly higher in piglets of HFA group as compared to piglets of SPF group ( P < 0.01 ) .

十二指肠中HFA组IgG分泌细胞数量显著高于SPF组（P<0.01）。

3 ) The number of IgA secreting cells of ileum was significantly higher in piglets of HFA and FOS group as compared to piglets of SPF group ( P < 0.01 );

HFA组和FOS组IgA分泌细胞数量在回肠显著高于SPF组（P<0.01）；

Experimental results show that the subpixel localization precision of HFA can reach 0.25 pixel . It has greatly decreased computative cost under the comparisons with conicoid fitting algorithm and Gaussian fitting algorithm .

实验表明：与常用的高斯拟合或二次曲面拟合方法相比，双曲面拟合方法在定位精度上为0.25个像素，而计算量大为减少。

Our lab have established HFA piglet model by demonstrating that the human-originated gut microbiota can colonize in the gut of ex-germfree piglets .

因此，本实验室在前期的工作中建立了HFA仔猪模型，证明人的肠道菌群可以在原本无菌的仔猪肠道内定植。

This paper studies the application of Hybrid Fiber Amplifier ( HFA ) in DWDM systems . The HFA is composed of EDFA and FRA that adoptes DCF as its transmitting fiber .

采用光子转换理论和数值分析方法，研究了采用DCF光纤的喇曼放大器和掺铒光纤放大器组成的混合放大器在DWDM系统中的应用。

In addition , this thesis also analyzes and resolves a few difficulties , such as OMA DM Notification cache program , OMA DM complicated functions , and OMA DM HFA state query functions .

此外，本文还分别对OMADMNotification缓存方案、OMADM并发功能、OMADMHFA状态查询功能几个难点进行分析和解决，完成无线路由终端OMADM功能。

Result In the facial recognition test , the pass rate of HFA group was significantly lower than that of normal control ( NC ) ( p < 0 . 01 ) , while AS group was no significant difference from NC group ;

结果表情识别题中，HFA组通过率明显低于正常组（P<0.01），AS组与正常组无显著差异；

A selective molecularly imprinted polymer to ferulic acid was prepared in acetonitrile by molecular self-assembly technology using 4-vinylpyridine ( 4-VP ) as monomer and hydrogenated ferulic acid ( HFA ) as dummy template .

以氢化阿魏酸为假模板分子（dummytemplate），4-乙烯基吡啶为功能单体，通过自组装技术在乙腈中制备了对阿魏酸具有良好识别能力的印迹聚合物。

To develop the standards of height for age ( HFA ), weight for age ( WFA ) and weight for height ( WFH ) for children aged 6 ~ 11 years in urban Shanghai and compare with those of WHO .

[目的]建立上海市区6～11岁儿童年龄别身高（HFA）、年龄别体重（WFA）及身高别体重（WFH）标准。

Objective To investigate the different characters between conventional frequency audiometry ( 125 Hz ~ 8 kKHz ) and high frequency audiometry ( 9 ~ 16 kHz ) in the normal youth and provide the references for the clinical application of the HFA .

目的探讨和比较正常青年人常用频率（125Hz～8kHz）与延伸高频（9～16kHz）声场（啭音）听阈测试结果的不同特点，为延伸高频声场测试的临床应用提供参考依据。

The three-dimensional fluorescence spectra of Dy (ⅲ), Eu (ⅲ), Sm (ⅲ) and Tb (ⅲ) in the system of HFA TOPO-Triton X 100 have been studied . A method of simultaneous deter-mination of the four rare earths by three dimensional fluorimetry is proposed .

本文研究了HFA-TOPO-TritonX-100体系中铕、钐、铽和镝的三维荧光光谱，拟定了三维荧光光谱法同时测定这四个稀土元素的分析方法。

The trend of curves of HFA , WFA and WFH for boys aged 6 ~ 11y in urban Shanghai were similar to that in WHO , and the average value of height and weight in Shanghai was higher than those from WHO .

[结果]上海市区6～11岁男生HFA、WFA及WFH标准曲线与WHO相应标准曲线的走势基本平行，且平均值均明显高于WHO的相应曲线。

Objective : To study the relativity between TNF - α and PMNs with nerve-root pain of cervical spondylotic radiculopathy ( CSR ) and the effect of High Frequency Hydro-acupuncture ( HFA ) therapy on peripheral blood TNF - α content and PMNs with CSR .

目的：研究TNF-α、中性粒细胞（PMNs）与神经根型颈椎病（CRS）根性痛的相关性及高频水针疗法对该病患者血清TNF-α含量、PMNs百分率的影响。