Pd的例句大全

A simple PID control algorithm and PID/ PD control algorithm is presented and their performances are compared.

对比了普通PID控制算法和PID/PD复合控制算法的恒定切削力控制性能。

Objective: The changes and its clinical significance of natural kill cell and T lymphocyte subsets were studied in parkinson disease ( PD) patients in different years, times and follow symptoms.

目的：探讨帕金森病（PD）不同年龄、不同病期、伴随症状患者外周血NK细胞亚群及T淋巴细胞亚群的变化及其临床意义。

Reverse transcription PCR and in situ hybridization were used to detect the expression changes of CaBP mRNA in the brain of PD and control mice.

用反转录PCR及原位分子杂交方法检测PD鼠和正常鼠脑内CaBP mRNA的表达变化。

Advantage of Pd-Ni/ C over conventional Pd/ C catalyst in activity and stability was explained by means of XPS and XRD spectra characterization. A preliminary discussion on the catalytic reaction mechanism was made.

通过XPS、XRD表征，解释了Pd-Ni/C催化剂在活性、稳定性方面优于传统Pd/C催化剂的原因，并初步探讨了反应机理。

Catalytic activities of oxidized Pt-Pd/ Al2O3 and reduced Pt-Pd/ Al2O3 catalysts, oxidized Pt-Rh-Pd/ Al2O3 and reduced Pt-Rh-Pd/ Al2O3 catalysts were studied with flow-system micro reactor. All these catalysts were characterized by TPD, XRD and TPR and their catalytic mechanisms were discussed.

应用微反应装置研究了Pt-Pd/Al2O3和Pt-Rh-Pd/Al2O3催化剂的氧化态和还原态的催化活性，对催化剂进行了XRD、TPD、TPR表征，并对反应机制进行了探讨。

Method: Muscle hardness in normal group, cerebrovascular disease ( CVD) and Parkinson ′ s disease ( PD) were detected by self made muscle sclerometer at different pro loads.

方法：用自行研制的肌肉硬度计，在不同预加负荷下，对正常人群组、脑血管病（CVD）恢复期患者和帕金森病（PD）患者组的肌肉硬度分别进行了测量。

The particular approach considered is that of collocated, PD feedback wave control combined with modal control designed using pole placement.

考虑的具体方法是将PD反馈波控制与基于极点配置法设计的模态控制相结合。

Basing on control theories, the paper also studied the effect of cascade compensation network in control system and the circuit speciality of 1.2m telescope, and drew a conclusion that PD network was good for improving telescope quick tracking capability.

基于控制理论，本文还研究了串联校正网络在控制系统中的作用和1.2m望远镜具体的电路特性，得出微分网络有利于提高望远镜的快速跟踪性能的结论；

In this paper, active γ Al 2O 3 coating and Pd/ Na 2O/ K 2O/ γ Al 2O 3 three way catalyst were prepared by impregnation method.

本文以浸渍法制备了活性γAl2O3涂层及Pd/Na2O/K2O/γAl2O3三元催化剂。

The reaction of the reduction of NO and the oxidation of CO on three way catalyst which has been compounded by Pt, Rh, Pd and their supporters is an important reaction in the removal of NO and CO from exhaust fumes.

NO与CO在Pt Rh Pd及载体组成的三效催化剂上的氧化还原反应是控制汽车尾气对空气污染的一个关键反应。

These reasearch results will greatly promote advancement of theory of aging and breakdown under such pulse condition. As a result, frequency control technique can be widely used. A novel PD signal measurement system and statistic analysis software is presented under square wave pulse voltage.

通过这些研究，将极大地促进变频条件下绝缘老化和击穿理论的发展，使变频调速技术应用前景更加广泛。设计了一种新的脉冲电压下局部放电测量系统和统计分析软件。

A PD radar system was designed with solid-state microwave devices and DSP.

应用固体微波器件和DSP处理器设计了脉冲多普勒雷达系统。

PD-L1 is not the only possible biomarker.

PD-L1不是唯一可能带来帮助的生物标志物。

Results: 1. The comparison of the general factors in two groups: The invasive ages in VPS were older than those in PD;

结果：1、两组一般资料比较：VPS组患者发病年龄常迟于PD组患者；

A Designing Method of Ground-based Low Altitude Radar Using PD System

一种地面低空雷达应用PD体制的方法设计

First, the thesis starts off PD mechanism, and analyses the noise and its source.

从局部放电原理出发，以噪声分析为基础，设计出一套灵敏度高、噪声抑制比强的直流局部放电测试系统；

Opinions on New Process Study of Comprehensive Recovery in Pt-Pd Concentrate Smelting

铂钯精矿冶炼综合回收新工艺研究之我见

Simultaneously the PD control parameters are offline revised using genetic algorithm according to the specific performance index.

同时利用遗传算法根据指定的性能指标对PD控制参数进行离线校正。

Pd Pattern Recognition Based on Linear Discriminant Analysis in GIS

一种基于线性鉴别分析的GIS局部放电模式识别

The Al-Pd binary system has been thermodynamically assessed by means of the computer program Thermo-Calc.

本文利用Thermo-Calc软件对Al-Pd二元体系进行了热力学评估。