plp

A PLP Speech Feature Extraction Method in Noisy Environment

噪声条件下的语音特征PLP参数的提取

[ Results ] The disease incidence of PLP was 93.02 % .

结果骨肉瘤截肢术后幻肢痛的发病率为93.02%。

RASTA filtering technique was applied to the extraction of PLP characteristic parameters .

将RASTA滤波技术应用于PLP特征参数的提取中，提高了参数的识别率，取得了好的实验结果。

A Preliminary Layout Plan ( PLP ) was prepared in May 2000 for public consultation .

二零零零年五月，政府就初步发展蓝图征询公众意见。

Based on Perception Linear Prediction ( PLP ), an approach to extract features from underwater target signal is presented .

提出了基于感知线性预测（PLP）的模仿人耳听觉特性来提取水声信号鲁棒特征的方法。

Research on the Model of PLP for CSCD

面向CSCD的PLP模型研究

In the new method , PLP feature and sub-band feature are extracted , then combined at probabilistic layer .

新方法提取感知线性预测（PLP）特征和子带特征，分别进行识别，然后在识别概率层将两者相结合。

Finally demyelination was quantified by analysis of digitized images of PLP immunostained spinal cord sections .

实验结束时，取脊髓进行PLP免疫组化染色，应用数字化图像分析技术进行图像分析。

Methods The levels of PLP gene expression were analyzed by semi-quantitative RT-PCR in the visual cortex of juvenile and adult rats .

方法采用半定量RT-PCR方法，分析处于视觉可塑性关键期内的幼年大鼠和处于视觉可塑性关键期后的成年大鼠视皮层中PLP基因的表达水平。

The transformation ratio of alliin was improved by the addition of pyridoxine phosphate ( PLP ) .

通过向破碎的大蒜体系中添加磷酸吡哆醛（PLP），能够显著提高蒜氨酸的转化率。

Results Qingkailing can significantly inhibit the secretion of interferon - γ and proliferation response of lymphoid cells induced by PLP 139-151 ( P < 0.001 ) .

结果清开灵可抑制PLP139-151诱导的淋巴结细胞增殖反应及IFN-γ的分泌（P<0.001），有效改善EAE小鼠神经功能评分（P<0.01），使发病时间延迟（P<0.01）。

Objective : To explore the expression of proteolipid protein ( PLP ) in mature type-1 astrocytes , type-2 astrocytes and oligodendrocytes .

目的：探讨蛋白脂蛋白（PLP）在分化成熟的两型星形胶质细胞和少突胶质细胞中的表达。

Methods : Laser confocal double immunofluorescence staining method was used to detect the expression of PLP in the mature type-1 astrocytes , type-2 astrocytes and oligodendrocytes .

方法：用激光共聚焦双重免疫荧光标记技术检测PLP在分化成熟的两型星形胶质细胞和少突胶质细胞中的表达情况。

Objective : To construct a recombinant adenovirus vector which express mouse TGF β 1 and PLP Ig independently ligated by internal ribosome entry sites ( IRES ) sequence .

目的：以内部核糖体进入位点（IRES）序列连接鼠TGF-β1和PLP-Ig2基因，构建重组腺病毒双表达载体。

[ Objective ] To investigate the disease incidence , feature of phantom limb pain ( PLP ) and the way of treatment for it after the amputation of osteosarcoma ( OS ) .

目的探讨骨肉瘤截肢术后幻肢痛的发病率、疼痛特点及其治疗方法。

Conclusion Aged rats have decreased PLP expression , which might be relevant to the morphological and structural changes of myelin sheath , and have certain relation with the decline of conductive function during brain aging .

结论髓鞘蛋白PLP表达减少，与髓鞘形态结构改变有关，髓鞘及轴突超微结构存在明显变化，是白质功能减退的重要原因，这种变化可能与大鼠老化时中枢神经传导功能降低有关。

The methods of spectral subtraction , RASTA - PLP analysis and the static-dynamic features combination are used for reducing the additive and convolutions interferences and improving the robustness of the extracted features .

采用谱减法、RASTA-PLP法和静态&动态特征组合，以消除语音中加性和卷积干扰和改善抽得特征的顽健性。

Three A domains in plp gene cluster were cloned by PCR . Then , the genes were cloned into plasmid pET-28a and expressed in E.coli BL21 ( DE3 ) .

通过PCR技术扩增plp基因簇部分模块中的A结构域基因序列，克隆至大肠杆菌表达载体pET-28a，并在大肠杆菌BL21（DE3）中进行异源表达。

Circular dichroism analysis of GAD shows that the ratios of α - helix and β - sheet in the secondary structures are 13.2 % and 38.3 % . The secondary structures have a little change after PLP removed .

圆二色谱分析表明，在二级结构中，α-螺旋占13.2%，β-折叠占38.3%，是一种高β-折叠蛋白，脱辅基后蛋白质的二级结构的变化不大。

It has provided a good prospect for GABA production . 3 、 Effect of divalent cations and pyridoxal phosphate ( PLP ) coenzyme on GABA-forming activity of the recombinant E.coli GAD were also investigated .

研究了大肠杆菌GAD的辅酶磷酸吡哆醛（PLP）及二价阳离子对其酶活的影响。

Objective To compare the proliferative responses of T cell line ( TCL ) to myelin basic protein ( MBP ), proteolipid protein ( PLP ) and their synthetic peptides in multiple sclerosis ( MS ) patient .

目的比较多发性硬化（MS）患者和正常人T淋巴细胞对碱性髓鞘蛋白（MBP）和蛋白脂质蛋白（PLP）及其合成多肽的增殖反应性。

Three of the 10 cDNA were identified as the clock-controlled genes ( CCG ), that is , the catalase , myelin proteolipid protein ( plp ) and histone acetylase gene .

经RNA干涉试验，确定过氧化氢酶基因、髓鞘蛋白脂蛋白基因、组蛋白乙酰转移酶基因是外周血淋巴细胞中Clock基因下游的钟控基因。

The PLP ( packet loss probability ) variation with network utility and the transition rate of middle state has been studied . It shows that the new symmetric three states ON / OFF model can give a higher loss rate than the standard ON / OFF model .

讨论了丢失率随网络利用率ρ、中间态的转移速率β的变化情况，发现对称三态ON/OFF模型能产生比标准ON/OFF模型更大的丢失率。

PLP speech characteristic parameters simulate the auditory property of ear in the critical-band spectral resolution , the equal-loudness pre-emphasis and the intensity-loudness power law of hearing . They are a set of coefficients of all-pole model .

PLP特征参数在临界频带分析处理、等响度曲线预加重和强度响度转换上模拟了人耳的听觉特性，是全极点模型的一组系数。

AIM : By investigating the effects of APLs of PLP 136 150 on T cell clone 4B.14a in vitro and in vivo , to determine the feasibility of APLs to prevent relapsing multiple sclerosis ( MS ) in human .

目的：通过研究结合脂蛋白136150（PLP136150）及其修饰抗原在体内外对T细胞克隆4B.14a的影响，进一步探讨修饰抗原防治多发性硬化（MS）的可行性。