A fast locking phase-locked loops ( PLL ) with a dual-slope phase frequency detector circuit is presented.

PLL is used for generating carry synchronization signal.

采用平方环实现载波同步信号的提取.

PLL frequency synthesizer based on fractional frequency division and ∑-� � technique is introduced.

本文介绍了采用 ∑- △调制技术的小数分频PLL频率合成器.

Working knowledge of clock synchronization using phase-lock loop ( PLL ).

理解用锁相环 ( PLL ) 实现时钟同步.

The power consumption due to PLL itself is exclude.

电源损耗由于PLL自身而被排除.

Outputs serial data transferred from the PLL to the controller.

从PLL输出串行信号到控制器.

Results: After acute high-altitude, PT, TT, APTT, DD increased and FIB, Plg, plasmin inhibitor decreased ( P < 0.05 ).

结果: 进入高原后, PT 、 TT 、 APTT 、 DD比在平原时增高,FIB 、 Plg 、 纤溶酶抑制物降低 ( P<0.05 ).

It defines n-ple derivative, n-ary absolutely continuous function, generalized n-ple primitive function and Newton n-ple integral.

定义了n重导数, n元绝对连续函数, 广义n重原函数及牛顿n重积分.

For exam-ple , adaptation to caffeine ( bitter ) appears to poten-tiate a sweet taste from water.

举例来说:适应了苦味的咖啡因后会对水产生一种甜味.

Could I have those two tickets, ple.

ase?这两张票给我行不行?

My great est happiness is serving the pe 0 ple.

我最大的幸福是为人民服务.

Conclusions: The patients of the un ruptured fibre ring ought be first treated by PLD.

结论: 经皮腰椎间盘切除术适合治疗纤维环未破裂的腰椎间盘突出者.

In this paper , the design method and process of programmable logical device ( PLD ) is described.

描述了可编程逻辑器件 PLD 的设计方法和过程.

Sliced up the culture material in 4 mm had the higher PLB induce rate than 2 mm slice.

外植体切割成4mm的 切片的PLB诱导率高于2mm的PLB诱导 率,较大的外植体有利于PLB的 诱导.

Experion PKS Improves Production and Operational Efficiency While Integrated Safety System Protects Terminal and Workers.

ExperionPKS系统将提高生产力以及运作效率,同时集成安全系统保护着中转气库和工人.

The static stiffness theory of a parallel kinematic machine ( PKM ) is still in progress.

常见的 并联 机床静刚度分析理论发展尚未完善.

Design and development of a PC based NC system for Parallel Kinematic Machine ( PKM ) was analyzed.

分析了 并联 机床加工中心数控系统的设计.

Objectives To discuss clinical characteristics and early diagnosis of polycystic kidney disease ( PKD ) in children.

目的探讨小儿多囊肾的临床特点及诊断情况.

Protein kinase C plays an important role in regulating the messages transmition acrossing membrane.

蛋白激酶C(PKC)在跨膜信息传递中起着重要的调控作用.

There was no significant difference between IP C and IPTC groups.

IPTC组的IS、 心肌细胞膜PKCα 的表达与IPC组无显著差异(P>0.05).

PKC is associated closely with multiplication, differentiation, apoptosis of the cells, myocardial hypertrophy and ventricular remodeling.

与细胞增殖 、 分化 、 凋亡 、 心肌肥大、心室重塑等有着密切联系.