pcd

Conclusion PCD with CNL is a minimally-invasive and safe interventional technique.

结论　PCD+CNL是一种微创、安全的介入方法.

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Objective To evaluate percutaneous cervical diskectomy ( PCD ) and chemonucleolysis ( CNL ) in treating cervical disk herniation.

目的　评价经皮颈椎间盘切除术 ( PCD ) 和化学溶核 ( CNL ) 治疗颈椎间盘突出症的价值.

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HCD in Tobacco Induced by Harpin_ ( Xoo) Showing Characteristics of PCD

Harpin（Xoo）诱导烟草过敏性细胞死亡的细胞及分子特征

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The starchy endosperm of wheat underwent programmed cell death ( PCD ) during its development.

小麦淀粉胚乳在发育过程中经历程序性细胞死亡 ( PCD ).

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In this paper, surface texture is described, especially for the micro texture, which pro-duced by means of ultra-pricision machining with PCD tool.

讨论了用人造多晶金刚右刀具（PCD）进行超精密切削加工的表面形貌，重点讨论了微观纹理特征。

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Assessed by production application experiment, the wear of PCD thread mill cutter is analyzed. Based on wear mechanism, the wear root cause of PCD thread mill cutter is found. Single piece processing cost is determined.

通过生产应用试验，分析了PCD螺纹铣刀的磨损情况，根据磨损机理分析出PCD螺纹铣刀磨损原因，并确定PCD螺纹铣刀的单件加工成本。

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The optimum performance can be achieved in combination with the digital amplifier module PCD 00 A-400.

最佳性能组合可实现与数字放大器模块PCD00A-400.

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Study on the Mechanical Characteristics of Burnishing Processing with PCD Tool

采用PCD工具进行熨压加工的熨压力

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Programmed cell death ( PCD) is a normal physiological responses that occur in cells under the control of their own genetic coding and a variety of factors.

细胞程序性死亡是细胞在自身基因编码、多种因子调控的作用下发生的一种正常的生理反应。

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This paper introduced the machining properties of PCD tool in cutting out Al2O3 laminated flooring, and made a study on the configuration of tools, the material 0f cutting edge, the engagement angle of the tools and the machining parameters.

本文介绍了切削Al2O3强化木地极的加工特点，研究了金刚石刀具的结构、切削刃材料、几何角度及切削参数等。

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Through observing the microcosmic image and back-scattered three-dimensional picture of the ground surface of polycrystalline diamond ( PCD), this paper studied the grinding mechanism of PCD material.

本文通过观察聚晶金刚石（PCD）磨削表面的微观形貌及背散射立体像，研究了PCD材料的磨削机理。

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Conclusions PCD is safety without any influence to the stability of humanspine.

结论PCD安全且对颈椎稳定性无影响.

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PCD is the last stage of cell differentiation.

PCD是细胞分化的最后阶段.

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The Polycrystalline diamond ( PCD) has been applied widely in industrial fields as a new cutting tool material of high hardness and good wear-resistance. This thesis designed a type of PCD groove cutter by means of piston ring groove function.

随着聚晶金刚石（PCD）刀具材料在切削铝合金上的广泛应用，本文根据活塞环槽的性能要求及铝合金的切削特点，确定了PCD槽刀几何角度，设计了PCD环槽成型刀具。

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Programmed Cell Death ( PCD), a physiological cell death process, is associated with the differentiation of vessel and sieve tube, the propagation, senescence, the hypersensitive reaction of plants, and so on.

细胞程序性死亡（Programmed cell death，PCD）与导管和筛管的分化、繁殖、衰老、超敏反应等过程紧密相关。

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Its no coincidence that the values Lenovo has worked by are so similar to the values held by PCD.

PCD和联想的价值观是如斯的类似，而这相对不仅是一个偶合。

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Programmed cell death ( PCD) in tobacco cells induced by TRG showed the typical features of apoptosis.

TRG诱导的烟草细胞死亡表现为细胞凋亡的典型特征。

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The thermal damage layer of PCD after heated is made by the extrusions and microholes left by the pull-off of cobalt oxides;

加热后PCD热损伤层是由钴氧化物的球状凸起，以及钴氧化物脱落后形成的微孔洞构成的；

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In brain after ischemia, programmed cell death ( PCD ) is also present in addition to neuron necrosis.

脑局部缺血后神经元损伤除通常认为的坏死外,还存在程序性细胞死亡.

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This article introduced based on SAIA the PCD controller's two net heating control system.

本文介绍了基于SAIAPCD控制器的二次网供热控制系统.

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It is proved that PCD show out-of-phase change tendency in the east and west of northwest china, and PCP show out-of-phase change tendency in the south and north of northwest china.

中国西北年降水集中度东、西部表现出反向变化趋势，而降水集中期南、北部表现出反向变化趋势；

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Methods 12 cases with CDP treated by PCD were analyzed and reviewed.

方法　回顾分析PCD治疗 的CDP患者12例.

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Materials and Methods PCD and CNL were performed in 66 patients with cervical disk herniation.

资料与方法　66例颈椎间盘突出症患者行PCD和CNL术.

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Effect of Contact Force on Grinding PCD Tools

工作台调定压力对刃磨聚晶金刚石刀具的影响

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When using FCM assay, it was determined that DDP, ADM could increase the PCD% of MCF-7 in middle-and low-dose groups and had a significant difference compared with the asynchronized groups ( P < 0.05).

采用流式细胞术方法检测DDP、ADM中低剂量组可使经TAM同步化的MCF-7细胞PCD%增加，与不同步化组相比较差异具有显著性（P

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This result provided biochemistry proof to the hypothesis that the cell death in incompatible combination belong to PCD. 4.

这一结果为不亲和组合中细胞的死亡方式属于PCD范畴提供了生化证据。

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Several distinct morphological features of PCD have been found in the developing starchy endosperm cells, e.g. nucleus deformation, chromatin condensation, nuclear envelope disruption, and nuclear matrix leakage.

伴随胚乳的发育进程，淀粉胚乳细胞核表现出衰退特征：核变形、染色质凝缩、核膜多处被降解破坏、核基质外泄等。

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Optimum Cubing Speed of PCD Tool Cutting Stones

PCD刀具切削岩石的合理切削速度

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Processes such as cell maintenance, uncoupling, Programmed Cell Death ( PCD), starvation, and predation are reviewed, and state-of-the-art information about these processes is summarized.

随后，分别对内源过程中的细胞维持、解偶联、程序化细胞死亡、饥饿状态、高等微生物捕食等过程作了综述，总结了其在污水生物处理领域的研究进展。

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A research on influence of edge-grinding quality to the machined surface's rough ness is conducted.

本文针对铝活塞的精加工,系统研究了PCD刀具的刃磨质量对已加工表面粗糙度的影响规律.

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