Preparation and Properties of C/ SiO_2 Coaxial Fibers C/SiO2同轴复合纤维的制备及性能研究
These results indicate that NT may presynaptically inhibit the transmission of primary afferent C fibers Via axoaxonic synapses and/ or nonsynaptic contacts. 以上结果表明,NT可通过轴轴突触和/或非突触性轴轴接触的一级传入C纤维的传入进行突触前抑制。
Dorsal root reflex from A_ δ and C afferent fibers induced by electrical stimulation of the sural nerve in rats 电刺激大鼠腓肠神经引起Aδ、C类传入神经纤维的背根反射
Precursor polymers to manufacture Si C O fibers are prepared by thermal rearrangement reaction of Polyvinylchloride ( PVC) and Polydimethylsilane. 采用将聚二甲基硅烷与聚氯乙烯共裂解合成制备了SiCO纤维先驱体聚合物,并对其进行了表征。
Calcined fibers were characterized by thermogravimetric-differential thermal analyses, Fourier transform infrared spectroscopy ( FT-IR) and X-ray diffraction ( XRD). Results showed that fibers calcined at 600 ° C were apatite fibers. 用差示扫描量热和热重分析、傅立叶转换红外光谱(FT-IR)和X射线衍射(XRD)对煅烧后纤维膜的性质加以分析,证实600°C下煅烧所得纤维是磷灰石纤维。
Al 2O 3+ C/ ZL109 short fibers reinforced hybrid metal matrix composites were fabricated by squeeze casting. The effect of carbon fiber content on friction and wear properties of the hybrid composites with fixed Al 2O 3 fiber volume fraction 12% was investigated. 利用挤压铸造法制备了Al2O3+C/ZL109短纤维混杂金属基复合材料,并探讨了Al2O3纤维体积分数为12%时,C纤维含量对该混杂复合材料摩擦磨损性能的影响。
The afferent renal nerves that contain both A δ and C fibers are stemmed from intrarenal sensory receptors. 肾传入纤维主要包括Aδ和C类纤维,起源于肾内感受器。
The elaboration of production technologies of carbon plastics ( CP) and C/ C composites based on carbon fibers ( CF) for various applications requires knowledge of the filler surface area interacting with the matrix and its physico mechanical properties. 对各领域应用的CP、CC炭纤维复合材料制备工艺(学)的缜密考虑,需要知道:与基质反应的基体表面积及其物理&力学性能水平。
Additionally, some primary afferent C fibers also contain SP, CGRP, and NO. 此外还有一些C纤维含SP、CGRP和NO。
In the control group B and C, repaired tissues were fibers. B组和C组的修复组织呈纤维组织。
Tourniquet pain are associated with c fibers and neurons of rostral ventromedial medulla ( RVM). 止血带疼痛与C类神经纤维和延髓头端腹内侧结构(rostralventromedialmedulla,RVM)中的神经元有关。
The aim of the present study is to reveal whether neurotensin ( NT) in the spinal dorsal horn of the rat might presynaptically modulate the primary afferent C fibers. 本研究的目的是为了揭示大鼠脊髓后角内的神经降压素是否对一级传入C纤维进行突触前调节。
Capsaicin, the pungent ingredient of hot pepper, is a specific activator of primary afferent C-and A δ-fibers. The kidney is innervated by sensory nerves, which are sensitive to capsaicin. 辣椒素是红辣椒的主要辛辣成分,可特异性激活Aδ和C类纤维的初级传入神经元。
The present study had been made to study the distribution and synaptic characteristics of primary afferent C fibers and the normal chemical architecture of some neurotransmitters in spinal dorsal horn, The changes of the neurotransmitters with acute nociceptive stimulation were measured quantitatively. 本实验研究了脊髓背角内C纤维末梢的分布和突触学特征及其一些神经递质化学构筑;定量观察了急性痛引起背角的递质变化;
Present results indicate that most of the primary afferent C fibers and terminals contain glutamate ( Glu) and Glu is the most important neural active substance for the primary afferent C fibers. 此结果提示C纤维主要含Glu,Glu是初级传入最主要的神经活性物质。
The striking and common pathologic findings were presence of ragged red fibers and the cytochrome c oxidase ( COX) deficiency fibers on COX stains. 肌肉病理改变主要为不整红边纤维(RRF),细胞色素C氧化酶(COX)染色示散在分布的酶缺失纤维。
BSI-B4-labeled primary afferent C fibers and terminals were also densely observed in laminae ⅱ and ⅰ of the Vc. BSI-B4标记的初级传入C纤维及其终末也密集地分布于此核的Ⅰ、Ⅱ层,且Ⅱ层多于Ⅰ层。
The ultrastructural relations of leu enkephalin containing terminals to terminals of capsaicin sensitive primary afferent C fibers in spinal substantia gelatinosa of rat 大鼠脊髓胶状质含亮啡肽终末与辣椒素敏感的C纤维终末的超微联系
It has been also found that a few of LEK& terminals have direct and indirect connections with degenerating ( DEG) terminals of primary afferent C fibers resulting from the extradural injection of capsaicin. 我们也发现少量的LEK终末与由硬脊膜外注射辣椒泰所致的一级传入C纤维变性(DEG)终末之间也存在直接和间接联系。
There are neural pathways communicating between the esophagus and airways, including the RARs and C fibers. 食管和气管之间有神经通路相联系,RARs和C神经纤维参与盐酸灌注食管所致的气道血浆渗出。
Captopril increases the contractions of guinea pig airway induced by the activation of the nervous C fibers in vitro 卡托普利增强豚鼠气道C神经纤维兴奋所致的收缩反应
The Effects of Electroacupuncture on Neurotensin in Rat Spinal Dorsal Horn and the Change of the Effects after C Fibers Being Destroyed 电针对大鼠脊髓后角内神经降压素的影响以及在毁损C纤维后的变化
From these precursors, Si Ti C O fibers with specific resistance of 1 Ω· cm~ 10 3 Ω· cm are manufactured by melt spinning, curing in air and sintering at high temperature. 经熔融纺丝、不熔化处理、高温烧成制备出具有较好工艺性能和电阻率为100Ω·cm~103Ω·cm的富碳含钛碳化硅纤维(Si-Ti-C-O纤维)。
After stimulating sympathetic nerves, the number of evoked discharges of A δ and C polymodal nociceptive fibers decreased ( P < 0 01), and the rate of inhibition was as high as 22.62% and 29.49%, respectively. 刺激交感神经后,Aδ纤维和C多型伤害性纤维的诱发放电数均明显减少(各P<001),抑制率分别为2262%和2949%。
The magnetoresistance characteristic of C/ C composites with short carbon fibers at different heat treatment temperatures 短切纤维炭炭复合材料磁电阻特性研究
The results show that the chemical damage is the major damage for the C fibers in the Cf/ SiC composites during the high-temperature annealing, and the reinforcing effect of C fibers is affected by the thermo-mismatch stress at the same time. 研究表明,高温热处理后Cf/SiC复合材料中碳纤维主要受到化学损伤,同时其增韧作用也受热应力的影响。
In visceral nerve, RTX was mainly used to treat unstable bladder by means of intravesical filling. Its mechanism was considered that RTX could inhibit C fibers in bladder. RTX在内脏神经的应用主要是通过膀胱灌注治疗不稳定膀胱,其机理是RTX能阻断膀胱中的C纤维神经。
In group C, the positive staining of nerve fibers was less and disarranged, the infiltration of inflammatory cells was obvious. C组见阳性染色神经纤维少,排列紊乱,损伤区见炎性细胞浸润明显。