The QKD network is one of the research focuses nowadays.

The changes of brain muscarinic cholinergic receptor density of rats in early and late stage of aging were studied. An autoradiographic technique with 3H QNB was used as radioactive probe to study the changes of M receptor density in brain slices.

采用放射自显影技术测定脑切片胆碱能M型受体，观察大鼠在老年早期和老年晚期不同脑区M型受体密度的变化。

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The effects of tetrandrine, berbamine and some other tetrahydroisoquinolines on [~ 3h] QNB binding to M-cholinergic receptors in rat brain

粉防己碱，小檗胺等四氢异喹啉类生物碱对大鼠脑内M-胆碱受体的作用

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In the radioligand-receptor binding experiments, we extracted receptor from 10 rat's cerebra, then the competitive binding of DC and QNB to the receptor was studies.

在放射性配体-受体结合实验中，从10只大鼠大脑中提取受体，通过DC与[3H]QNB的竞争结合作用，研究了DC对毒蕈碱性受体的作用。

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The effects of y-irradiation on both intestinal contraction and muscarinic cholinergic receptor binding ability with [~ 3h]-qnb in guinea-pig ileum

丙线照射对豚鼠回肠收缩反应和[~3H]-QNB特异性结合的影响

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The binding activity of quinuclidinyl benzilate ( qnb) and some cholinergic agents on muscarinic cholinergic receptor in rat brain

二苯羟乙酸-3-喹咛环酯（QNB）等与大白鼠脑内毒蕈碱样乙酰胆碱受体的作用

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Conclusion QNB administration can play prophylactic or therapeutic roles in ALI induced by PFIB inhalation, which may involved in ameliorating pulmonary microcirculation.

结论QNB对PFIB吸入肺损伤具有预防和治疗作用，可能与改善微循环有关。

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Influence of Electroacupuncture and Capsaicin Treatment on AChE Activity and [~ 3H]-QNB Binding Sites in the Spinal Dorsal Horn

电针及辣椒素处理对脊髓后角AChE活性和[~3H]-QNB结合位点的影响

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In this paper, the fuel spray penetration, cone angle and droplet size distribution of a conical nozzle are investigated by using laser technique, qnd the fuel spray characteristics of the conical nozzle are compared with those of multihole nozzles.

本文应用激光技术对伞喷喷油嘴的喷雾贯穿距离、喷雾锥角、喷雾粒径及其分布等进行了研究，并对伞喷喷油嘴与多孔喷油嘴的喷雾特性进行了比较。

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Based on the theory proposed by Walls et al, an experimental scheme of quantum non demolition ( QND) measurement for intensity difference fluctuations is put forward, which is realized though a nondegenerate optical parametric amplifier.

提出了一种强度差起伏量子非破坏性（QND）测量的实验方案，该方案通过一个非简并光学参量放大腔实现。

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We give out the maximal limit of the beam splitter's loss when the input probe is a nonideal squeezed light and the system can implement QND measurment.

给出当输入探测光的量子起伏为某一确定值时，要实现量子非破坏性测量分束器损耗的上限值。

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The 5-year survival rates of those with anterior group and both groups were 75. 0%, 50. 0% qnd 16. 6%.

三者之间无差异。前组颅神经损害、后组颅神经损害或前后组颅神经损害者的5年生存率分别为75.0%、50.0%和16.6%。

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The research on the moon's transit qnd new moon or full moon high water time on the mid-north coast of Zhejiang province, China

月中天与浙江中、北部沿海朔望高潮时间的探讨

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The magnetoelastic deformation of a beam with current under magnetic field has been calculated with both uncoupled qnd coupled models.

研究载流弹性梁在外加磁场中的磁弹性变形问题。

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Experimental Scheme of Nonideal QND Measurement for Intensity Difference Fluctuations

非理想强度差起伏量子非破坏性测量的实验方案

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The final step is to exchange certificates between QMA and QMB.

最后一步是在QMA和QMB之间交换证书。

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Studies on the influence of QMB combination anesthesia on the physiologic function of dogs

QMB合剂对犬生理机能影响的研究

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Fv/ Fm and Fv/ Fo of the two wheat varieties leaves were not changed remarkably, qP and qNP went up as a whole under TCB stress.

TCB胁迫下，2个小麦品种叶片的Fv/Fm和Fv/Fo无显著变化，qP和qNP总体上有所上升。

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Results showed that QNP can improve memory and prevent senility.

结果表明，清脑片具有改善记忆力和抗衰老作用。

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The hypothesis generally accepted: QNs affect the expression or function of β 1 integrin by competing to binding to the Mg2+ of ectocellular, so that the chondrocytes are injured.

普遍被接受的假设是：QNs通过与软骨细胞表面重要受体β1整合素竞争结合胞外镁离子而影响β1整合素的表达或功能从而致软骨细胞损伤。

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However, it is still unknown that which death way QNs cause injuries of chondrocytes by, whether the injuries is mediated by β 1 integrin receptor and which signaling pathways are involved.

但是QNs是以什么方式致关节软骨细胞损伤，其损伤是否通过β1整合素介导，以及与β1整合素介导的哪些信号通路有关，目前还不清楚。

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