1、

Environment-friendly thick film conductor paste adopts ultrafine Pd-Ag alloy powder made by chemical methods as functional phase. Alloying is complete. Average grain is 0.1 μ m and specific surface area is 10m2/ g.

环保型厚膜导体浆料,采用化学法制超细钯银合金粉作功能相,合金化完全,平均粒度0.1μm,比表面积10m2/g;

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2、

Analysis and Detection of Defects of PD in Field Transformers

变压器现场局部放电缺陷查寻及原因分析

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3、

Middle-frequency melting, deformed process and final heat-treatment were used to prepare Pd-Ba alloy foil with thickness in range of 0.1~ 0.2 mm.

经过中频炉熔炼,压力加工以及热处理,制备了厚度尺寸范围0.10~0.20mm的Pd-Ba合金箔材。

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4、

Experimental study of ablation characteristics of Pd thin film target

薄膜钯靶烧蚀特性的实验研究

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5、

The Preparation and Characteristics of Fluorescence Reversed-Phase Thin-Layer Chromatography Plate Coating Methyl Bonded Silica Gel Study on Enrichment and Separation of Trace Pd(ⅱ) with Silica Gel Bonded by ( Benzoylazo-Arsenazo ⅰ)-Aminopropyl

甲基键合硅胶荧光反相薄层板的研制及其性能苯甲酰双偶氮胂Ⅰ氨丙基键合硅胶的制备、性质及其富集、分离痕量Pd(Ⅱ)的研究

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6、

We studied Pd ( OAc) 2-catalyzed C-H alkenylation of arenes using thioether as directing groups.

我们研究了Pd(OAc)2催化的硫醚导向C-H键烯基化反应。

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7、

The simultaneous determination of ultra-trace Au 、 Ag 、 Pt and Pd in geological materials by ICP-MS combined with the thiourea resin preconcentration was studied.

研究了硫脲树脂富集,ICP-MS同时测定地质样品中超痕量金、银、铂、钯的方法。

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8、

The conditions of concentrating Pd with thiourea resin TUR and determining with AAS are given.

本文研究了用聚乙烯苄硫脲螯合树脂富集溶液中的微量元素钯和用原子吸收法测定钯的条件。

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9、

Based on the development of TDRSS ( Three-Dimensional Radar Simulation System) and the airborne high-resolution PD ( Pulse-Doppler) signal simulator, this dissertation discusses mainly the theory, algorithm and application of the radar system simulation technology.

本文以与29所合作项目频相扫三坐标雷达软件仿真系统以及九五预研项目机载高分辨率PD雷达信号模拟器为背景,对雷达系统模拟的理论、方法和实现应用作了较为深入的研究。

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10、

Using the practical parameters of our femtosecond laser system, the ionization rate, threshold intensity, residual energy and electron energy distribution of Pd-like Xe system based on optical-field-induced ionization are calculated.

并结合实验室飞秒激光系统的实际参数,计算了基于光场感应电离类钯氙系统的电离速率、阈值光强、电子剩余能以及电子能量分布等电离参数。

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11、

Based on the characteristics of partial discharge ( PD) frequency spectrums, an optimum method to select wavelet thresholds for de-noising of partial discharge signals is proposed. The scheme to determine wavelet scales for adaptive threshold search is interpreted as well.

针对局部放电脉冲频谱特征,提出用于局部放电信号去噪的小波最优阈值选择方法,阐述了自适应阈值搜索中的尺度选择方案;

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12、

PD's clinical characters are thrillingness, muscle rigidity, bradykinesia and the degression of independence ability.

其临床特征为震颤、强直、运动迟缓以及自主能力的下降。

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13、

Objective Through check of Mediterranean anaemia and G-6-P-D lack, prevent and control occurrence of Mediterranean anaemia, and lower the outbreak rate of G-6-PD lack.

目的通过对地中海贫血及G-6-PD缺乏症的筛查,预防和控制重症地中海贫血的发生,降低G-6-PD缺乏的发病率。

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14、

It first introduces an inner feedback loop for integrating processes through PD controller, and the loop system is approximated to a second-order plus time delay model.

该方法首先通过PD控制器对积分过程建立内部反馈控制回路,将内部闭环系统近似为二阶加纯滞后模型;

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15、

For a class of nonlinear time-varying repetitive systems with time delay 、 initial deviation 、 output error and condition disturbances, in arbitrary initial condition, the PD type closed-loop iterative learning tracking control problem which satisfies the global Lipschitz conditions is investigated.

针对一类存在初始偏差、输出误差和状态扰动的时滞非线性时变重复系统,在任意初值条件下,研究了系统满足全局Lipschitz条件下的PD型闭环迭代学习跟踪控制问题。

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16、

Subsequently, the thesis has investigated comprehensively the influence of RTA temperature, annealing time, and RTA ramp rate on the growth of Pd nanocrystals.

随后,较系统地研究了退火温度、退火时间、RTA升温速率等对钯纳米晶生长的影响。

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17、

The algorithm consists of PD controller and CMAC algorithm which input variable is time vector.

算法以时间为CMAC的输入矢量,在结构上与PD控制复合构成控制器。

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18、

Study on Deoxidization of Alkali Lignin by Pd/ C Catalyst

钯/炭(Pd/C)催化还原碱木质素的研究

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19、

Deoxidization of Alkali Lignin with Hydrogen over Pd/ C Catalyst

Pd/C催化下H2对碱木质素的还原作用

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20、

The regurgitant volume ( RV) and regurgitant fraction ( RF) calculated by two dimensional pulsed Doppler ( 2D-PD) method were served as reference values.

在二维超声心动图上用脉冲多普勒(PD-2D)测量计算反流容积(RV)和反流分数(RF%)。

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