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PFM

美英

n.功率因数计
网络脉冲频率调制(pulse frequency modulation)；脉频调制(Pulse-Frequency Modula.)；烤瓷熔附金属全冠(porcelain fused to metal)

PFM

英-汉网络释义

PFM

脉冲频率调制(pulse frequency modulation)

本节主要介绍目前应用最多的脉冲频率调制( PFM )和脉冲宽度调制( PWM )光发射机原理。 www.ysu.edu.cn 1．PFM 光发射 …

脉频调制(Pulse-Frequency Modula.)

　　控制电路由脉频调制（PFM）电路、电压采样、保护电路等组成。电压采样电路将取出与输出电压成正比的信号,送至脉频调制 …

烤瓷熔附金属全冠(porcelain fused to metal)

在普通烤瓷熔附金属全冠（PFM）的修复存在着牙龈着色，牙龈红肿等不足时，而贵金属烤瓷全冠价格昂贵，普通人群难以普 …

脉冲频率调变

这些脉冲频率调变（PFM）DC-DC转换器具有on-board低饱和电压交换电晶体，只需要一个电感器即可实现高效率的LED照明 …

马可尼冠军面包店乐团(Premiata Forneria Marconi)

这年，他与意大利最著名的摇滚乐队“马可尼面包房赞助乐队”the Premiata Forneria Marconi（PFM）一起，开始举行巡回演唱 …

脉冲调频

这款芯片还具有脉冲调频（PFM），它在低电压范围下非常高效，使器件在待机模式下功耗更低。新型转换器芯片MB39A145 …

例句：

Objective To investigate the clinical result of sectional PFM fixed bridges on tilted submandibular abutments .

目的研究栓道式附着体在下颌倾斜基牙修复中的临床应用效果。

This can be sealed into place on both vertical and horizontal PFM form-fill-seal machines to make reclosable bags .

这可以被密封在纵向和横向的烤瓷成型充填封口机，使夹链袋到位。

Color reproduction is an important factor in the success or failure of PFM(porcelain-fused-to-metal) restorations .

修复体色彩再现是临床上烤瓷修复成败的一个重要因素。

Objective To explore a method for repairing the color defect of porcelain-fused-to-metal crown (PFM) and expressing individual character .

目的：探讨弥补烤瓷修复体颜色表达不足及体现个性特征的手段。

The ZXLD1350 is a PFM inductive back converter designed to drive up to three 1W series connected white LEDs from a 12V source .

ZXLD1350 做为一个 PFM 诱导回落转换器，是专为驱动 3 个 1 瓦的由 12V 电源供给的白色串联 LED 设计的。

ConclusionPost-and-core PFM crown is a simple convenient and effective way for restoring residue crown and residue root .

结论桩 -核 -冠烤瓷修复残根残冠是 1 种简便易行、效果良好的修复方法。

This research gives a theoretical support of application of PFM bridge fixed by telescopic crowns retainers.

本研究为套筒冠烤瓷桥在临床的应用推广奠定了理论基础。

Objective To evaluate the clinical results of PFM restoration and prosthodontics .

目的金 -瓷修复体的临床效果评价。

The result shows PFM model has some prediction power , and the prediction rate is obviously lower than those in developed countries .

实证结果表明 PFM 模型在我国具有一定的预测能力，但预测准确率低于在欧美国家的准确率。

Objective To investigate the various ways of coating applied in the PFM crowns .

目的探讨多色涂布法在金瓷全冠仿生修复中的应用。

Method The casting post core was made to use PFM again .

方法：采用铸造桩核的方法达到重新制作的目的。

The control scheme is Pulse Frequency Modulation(PFM).

采用脉冲频率调制方式；

Results 31 cases of PFM were stained and showed satisfying results .

结果：31 例烤瓷冠进行外源性染色，效果满意。

Objective To study on the application of PFM in the reconstruction of fracture anterior teeth .

目的金属烤瓷冠在折断前牙修复中的应用效果。

Construction of a three-dimensional finite element model for the PFM bridge of the mandible tooth

下颌前牙金属烤瓷桥三维有限元模型的建立

The analysis from the shade selection result of restoration with PFM in different conditions

烤瓷熔附金属全冠在不同条件下比色结果分析

Effect of Homogenization Heat Treatment on Hardness and Microstructure for a Pd-free High Gold Dental PFM Alloy

均匀化热处理对牙科烤瓷无钯高金合金组织性能的影响

A study of the effect of root canal pin on increasing the strength of bending resistance of PFM crown abutment

根管钉加强烤瓷冠基牙抗折强度作用的研究

A comparison of the clinical results of simultaneously or separately fabricated PFM post and core crowns

同步与分次制作金属烤瓷桩核冠的临床效果比较

Influence of PFM restoration on the health of periodontal tissues and its protection

金属烤瓷修复体对牙周组织健康的影响及保护

Assessment and analysis of periodontal condition for detachable PFM fixed bridges abutment teeth

可拆卸式 PFM 固定桥基牙牙周状况的评定分析

The Labial Periodontal Detection of PFM Crown after Clinical Tooth Preparation Used by Dental Magnifier

使用牙科放大镜临床牙体预备后金瓷冠唇侧牙周状况的评价

A Comparative Study on Experimental and Mathematical Analysis of Mechanical Properties of PFM

烤瓷熔附金属修复材料实验力学与计算力学比较研究

Preliminary analysis about influence of porcelain thickness on interfacial crack of PFM

瓷层厚度影响金瓷界面抗断裂能力的初步研究

Determination of linear sintering shrinkage rate of PFM crown

烤瓷冠；线收缩率；内冠

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