laf

The Effect of Melting Technological Factors on Optical Absorption of LaF 744 / 449 Glass

熔制工艺因素对LaF744/449玻璃光吸收的影响

Study of Structure and Potential Energy Curve for Ground State X ~ 1 Σ ~ + of LaF

laf分子结构与基态x~1∑~+势能曲线研究

A emulsion process of lipid angiogenic factor ( LAF ) was developed .

作者建立了脂质血管生长因于（LAF）的乳化方法。

Application of LaF in manufacturing enterprises

LAF生产系统在军队制造企业中的应用前景分析

Left atrial ejection force ( LAEF ) and left atrial infusion fraction ( LAF ) were studied .

左房射血力（LAEF）；左房灌注分数（LAF）；

The left atrial ejection force ( LAF ) immediately postcardioversion decreased significantly in non-rheumatic heart disease .

非风湿性心脏病Af患者复律即刻左房射血力（LAF）明显低于正常对照组；

This paper studies MIS type solid state oxygen sensor with LaF 3 gate electrode working at room temperature . The mechanism of the sensor is analysed .

本文研究可在室温下工作，具有LaF3（氟化镧）薄膜的MIS（金属绝缘体半导体）型固态氧传感器，并对其敏感机制进行了讨论。

Conclusion The decrease of LD and increase of LAF might be related with the occurrence of bronchial asthma , and they were also related with the changes of patients condition .

结论LD降低和LAF增高可能参与了支气管哮喘的发病，且与病情有一定关系。

METHODS To begin with the construction standard of LAF operation department , to discuss difficult , complicating , professional and legal characteristics of nosocomial infection administration of LAF operating room .

方法从洁净手术部的建设标准入手，运用空气和物体表面微生物的理论，论述了洁净手术部医院感染管理的艰巨性、复杂性、专业性和法规性。

Large size fluoride single crystals LiF , CaF 2 and LaF 3 have been grown by Bridgman-Stockbarger method in home-made furnace using a graphite crucible .

采用坩埚下降法，在自制的真空炉内石墨坩埚中生长了大尺寸LiF、CaF2和LaF3晶体。

With rat superficial ⅱ scald model , the effect of lipid angiogenic factor ( LAF ) extracted from rabbit omentum on rat epidermal cell proliferation cycle was studied .

应用从兔大网膜抽提的脂质血管生长因子在浅Ⅱ度烫伤模型上观察了对表皮细胞增殖周期的影响。

The collagenous fibrils , cells and proteoglycans of lumbar annulus fibrosus ( LAF ) in human were observed under scanning and transmission electron microscopes .

应用扫描和透射电镜观察到人腰椎间盘纤维环（LAF）是由三种方向平行排列的真胶原束构成的板层结构。

Then the lagged average forecasting ( LAF ) scheme with 12 members is proposed and implemented at the SW-1 computer . The comparison experiments are conducted by using different initial perturbation techniques .

提出了12个成员的时间滞后法集合预报系统的实施方案，并与奇异向量法进行了对比试验。

Method : Plasma IL 1 activity and endotoxin ( ET ) level were tested with modified LAF method and limulus test respectively in reproducing volume controlled hemorrhagic shock and enterogenous endotoxemia model .

方法：复制容量控制失血性休克及肠源性内毒素血症模型，改良LAF法及显色基质偶氮法检测IL－1及ET。

Results : Compared with HAF group , lower onset ages , less left atrial dilation ( LAD ), pendent atrial fibrillation ( PAF ) and complication were in LAF group .

结果：二者相比，LAF组发病年龄轻，左房增大者少，持续性房颤者少；

No significant differences were observed between SrF 2 , SrCl 2 , LaCl 2 , LaF 2 , NaCl and the control groups ( P > 0.05 ) .

而氟化锶、氯化锶、氟化镧、氯化镧和氯化钠与对照组相比无明显差异（P>0.05）。

The results show that the performance of SV is better than that of LAF in most of the verified regions and lead times , both for the anomaly correlation coefficients and the root mean square errors .

结果表明，不论是距平相关系数还是均方根误差，奇异向量法在绝大多数区域和预报时效都比时间滞后法好。

The results show that the mechanical properties of alloys decrease with increasing LaF 3 addition , and the ability of anti friction and wear resistance of alloys increases with increasing LaF 3 addition , especially at high temperature .

研究结果表明，合金的力学性能随LaF3添加量的增加而降低，但其减摩耐磨能力随LaF3添加量的增加而提高。

CONCLUSIONS The management of hospital infection in the LAF operation department must emphasize the comprehensive measure of the all-directional germ control , make standard of decontamination of air conditioning guarantee system and carry out the whole process supervision .

结论洁净手术部的医院感染管理，必须要强调全方位控制细菌的综合措施，要规范净化空调保障体系，实施全过程监控。

The Ni based self lubricating alloys with several kinds of rare earth compounds , such as LaF 3 , CeO 2 , La 2O 3 as lubricant were prepared by the hot pressing of powder metallurgy .

用粉末冶金热压方法制备了几种含不同稀土化合物（LaF3，CeO2，La2O3）的Ni-Cr基自润滑合金，测试了合金机械性能和高温摩擦磨损性能。

Methods : Blood samples were collected in trauma patients about 50 minutes after injuries . Plasma IL - 1 ,β - EP and endotoxin were assayed by LAF , radioimmunoassay and limulus test , respectively .

方法：患者从受伤至入院后平均50分钟采血样，血浆IL－1、β－EP和内毒素分别采用改良LAF法、放射免疫法和显色基质偶氮法测定。

The changes of leukocyte deformability ( LD ) and leukocyte adhesion function ( LAF ) and effects of PSS and PGMS on LD and LAF in children with bronchial pneumonia were observed .

观察了支气管肺炎患儿白细胞变形能力（LD）和粘附功能（LAF）的变化及藻酸双酯钠（PSS）、甘糖酯（PGMS）对其影响。

RESULTS The oral administration of LAF suppressed significantly xylene-induced ear oedema in mice with the inhibitory rates of 41.0 % , 52.6 % and 68.4 % at 50,100 and 200 mg · kg ~ ( - 1 ), respectively .

结果LAF在50100和200mg.kg-1剂量下能显著抑制小鼠耳肿胀，抑制率分别为41.0%，52.6%和68.4%。

The sensors of Sn , SnF 2 LaF 3 Pt was prepared with Sn ? SnF 2 reference electrode . LaF 3 single crystalline piece and polycrystalline tube were used as solid electrolyte in the two kinds of sensors .

以氟化镧（掺杂）的单晶片和多晶电解质管分别作为固体电解质，Sn、SnF2为参比电极，Pt网为待测电极，构成Sn，SnF2LaF3Pt气体敏感元件。

The logistics demand forecast ( LDF ) is an essential link of the logistics planning , and logistics assignment forecast ( LAF ) is an important part of LDF . Putting forward a kind of method and model matching the actuality is theoretically and practically meaningful for logistics development .

物流需求预测是进行现代物流规划必不可少的环节，而物流分配预测是需求预测的一项重要内容，提出一种符合实际的方法与模型对于物流的发展有理论与实践意义。

Left atrial ejection force ( LAF ) was positively correlated with left atrial ejection fraction ( LAEF ), while left ventricular stroke volume ( LVSV ) and left ventricular ejection fraction ( LVEF ) were negatively correlated with LAPEP / LAET ratio .

LAF甲亢组比正常组增大；甲亢组内LAF与左房射血分数（LAEF）、左室每搏量（LVSV）、左室射血分数（LVEF）呈正相关，与LAPEP／LAET呈负相关。