pif

Spectrophotometric Studies and Applications on the Reaction of Copper with PIF

铜与洋茉莉基荧光酮反应的分光光度研究及应用

A number of gastrointestinal tumors and tumor cell lines can express PIF protein .

一些胃肠道的肿瘤和肿瘤细胞系过量表达PIF蛋白。

Study on Determination of Trace Amounts of Bismuth in Geological Samples with PIF

胡椒基荧光酮测定地质样品中微量铋

Study on Elimination of PIF in Interferometric Fiber Optic Sensor and Its Array

干涉型光纤传感器阵列消PIF技术的研究

This work proposed to use PIF as the criteria to evaluate the efficiency of cryosurgery procedure .

提出利用PIF作为评价低温手术效率的准则。

The wide angle spectrum characteristic of polarization interference filter ( PIF ) is key to the design and manufacture .

偏振干涉滤光片宽角度光谱特性是设计研制中的关键。

PIF can both cause skeletal muscle proteolysis in vivo and in vitro .

在体内和体外，PIF都可以引起骨骼肌的蛋白水解。

The remarkable convertive power of these enzymes can be pif oven by a simple experiment .

这些酶的显著地转化能力可以通过一个简单的实验来证实。

The results indicated PIF reduced numbers of errors in mice performed cerebral ischemia-reperfusion in step-down test and step-through test .

实验结果表明在反复脑缺血再灌致小鼠记忆障碍的实验中，PIF显著减少跳台实验和避暗实验中小鼠测试阶段的错误次数；

Any attachment must be initialled by the Notary Public and the person completing this PIF .

任何附件必须同时经公证机构及填写人签名。

Synthesis of 4,5 Di Bromine PIF and It 's Study on the Determination of Valid Mo (ⅵ) in Soil With Spectrophotometry

4,5-二溴洋茉莉基荧光酮的合成及其光度法测定土壤中有效钼的研究

Each PIF must be signed and initialled where necessary manually , not mechanically or electronically .

本表签名需以手签为准，不接受打印或电子签名。

The comparison the stainless steel flake with the PIF in different way give more reference in roundly knowing the properties of PIF .

然后将不锈钢薄片吸收剂与多晶铁纤维吸收剂从多方面作了比较，为全面了解多晶铁纤维的性能提供更多的参考。

The pulmonary interstitial fibrosis ( Abbreviation as PIF ) is the final extension of many kinds of diffuse pulmonary interstitial diseases .

肺间质纤维化是多种弥漫性肺间质疾病的最终转归。

In this paper a new method for the spectrophotometric determination of iron (ⅲ) with piperonal fluorone ( PIF ) has been developed .

本文提出了洋茉莉基荧光酮（PIF）光度法测定铁的新方法。

Secondly , we should consider the dispersion of the material to redesign the PIF because dispersion will move the filtering curve in spectrum domain .

第二，由于色散会使滤波曲线移动，所以必须考虑材料的色散而后相应地重新设计PIF。

The tolerance property of PIF is analyzed detailedly , and spectral characteristic and angular property are tested by experiment . The tested and designed results are well matched .

详细分析了偏振干涉滤光片的容差特性，并着重测试输出光谱特性和角度特性，均得到与理论设计相吻合的实验结果。

A highly sensitive color reaction of copper (ⅱ) with piperonal fluorone ( PIF ) in the presence of CPB has been studied in detail .

本文研究了在CPB存在下洋茉莉基荧光酮（PIF）与铜的显色反应。

At the end of the paper , combining the engineering application of PIF to the design of radar absorbing coating , we produced a kind of radar absorbing painting , the painting satisfied the criteria of design .

最后将吸波涂层的设计与多晶铁纤维的工程应用相结合，设计了一种电磁波吸收涂料，并达到了设计要求。

The objective of PIF is to realize a certain distribution of interference spectrum , while that of the achromatic wave plate is to realize the retardation by using several crystals to modulate the input beam .

PIF是要实现一定的干涉光谱分布；消色散波片则是要通过多块晶体对入射光的调制实现一定的位相延迟。

Several optimization algorithms , such as genetic algorithm ( GA ), particle swarm optimization ( PSO ), simulated algorithm ( SA ) and adaptive simulated algorithm ( ASA ), are employed to design the PIF for the first time .

首次提出以全局优化算法设计偏振干涉滤光片的方法，利用多种全局优化算法，例如遗传算法、粒子群优化算法、模拟退火算法和自适应模拟退火法，进行偏振干涉滤光片设计。

In order to improve the efficiency of optical engine and simplify the optical architecture , a neotype color separation / recombination device based on polarization interference filter ( PIF ) is proposed for reflective LCOS projection display in this paper .

为了提高光引擎效率并简化结构，我们提出一种适用于反射式LCOS投影显示系统的新型高效分／合色器件&偏振干涉滤光片。

In recent years , the incidence of PIF is fast increasing for the air pollution . However , the lack of effective therapy and the sustainable developmental potential of PIF make the five-year survival rate of PIF patients under 50 % .

近年，随着社会环境特别是大气污染的加重，其发病率逐年上升，但是由于缺乏有效的治疗策略，肺间质纤维化病人5年生存率明显低于50%。

In a buffer solution of HAc-NaAc ( pH 6.0 ), the Ga (ⅲ) reacts with piperonal fluorine ( PIF ) to form a royal purple complex in the presence of emulsor OP.

在表面活性剂OP存在下，镓与胡椒基荧光酮（PIF）在pH6.0HAc-NaAc缓冲溶液中形成蓝紫色配合物，其表观摩尔吸光系数为8.51×104L。

Through experiment , PIF preparation process parameter was decided . It is that , reaction temperature is 400 ℃, exciting current is 6A , iron carbonyl flow velocity is 1.0ml / min , and iron carbonyl quantity is 10ml .

通过实验，确定了多晶铁纤维的制备工艺为：反应温度400℃，励磁电流6A，羰基铁滴加速度1.0ml/min，1次进样总量为10ml。

A temperature-tunable polarization interference filter ( PIF ) made of YVO 4 crystal has been presented and applied for wavelength monitoring of a distributed feedback ( DFB ) laser in a dense wavelength-division-multiplexing ( DWDM ) optical communication system .

提出利用钒酸钇晶体偏振干涉滤波器对密集波分复用光通讯系统信道光源（分布反馈激光器）的波长漂移进行监视.越冬卵孵化起点温度低于4℃。

The common color television picture intermediate frequency ( PIF ) signal with sound intermediate frequency ( SIF ) signal are handled in the same passage , and the way of the adoption line alternation scanning to dissolve the big area in picture gleams phenomenon .

普通彩色电视机图像中频信号和伴音中频信号是在同一通道中进行处理的，并采用隔行扫描的方式来消除图像大面积闪烁现象。

This thesis mainly discusses the devices based on crystal optics and polarization , which includes Polarization Interference Filter ( PIF ) used in the separation and combination systems of LCOS , achromatic wave plates based on the similar principal of PIF and the crystal polarization beam splitter .

本论文将主要讨论晶体偏振光学器件：用于LCOS分合色的偏振干涉滤光片（PIF），基于PIF原理的消色散延迟片和偏振分束器。