Scientists have done a test, instruments to a nerve cell membrane, into the positive current, and then measure its potential. 科学家们做了试验,用仪器向一个神经细胞膜内注入阳性电流,然后测量其电位。
The influences of anode material and supporting electrolyte and proton exchange membrane on amount and current efficiency of electrochemically generated ozone were reviewed emphatically. 重点综述了阳极材料、支持电解质和质子交换膜对电化学生成臭氧的产量和电流效率的影响,并简要介绍了电化学生成臭氧在水处理中的应用。
Objective To record and distinguish the oocyte membrane current mediated by endogenous P2 purinoceptor and that by expressed alien P2 purinoceptor. 目的记录和区分卵母细胞内源性P2型嘌呤受体及表达的外源性P2型嘌呤受体介导的膜电流。
Surface plasmon resonance biosensor based on titania sol-gel membrane interferometric fiber optic current sensor 基于二氧化钛包埋技术的SPR传感器干涉式光纤电流传感器
Synthesis of Porous α-Al_2O_3 Ceramics by Freeze-Casting Processing Electrochemical deposition of Co nanowire arrays in porous alumina membrane by alternating current method 冷冻干燥法工艺条件对多孔氧化铝陶瓷的影响多孔氧化铝模板中交流沉积钴纳米线阵列
Through analyzing the distribution factor influencing electrical potential, the more near the detection electrode to the detected membrane and the greater the loop electric current, the more favorable to cave detection; 通过对影响电势分布因素的分析可知,检测电极越靠近被检测膜、回路电流越大越有利于漏洞检测;
AIM: In this work, we investigated the difference of membrane capacitance, membrane current, current density and I-V curves between smooth muscle cells isolated from pulmonary hypertension rat ( PHR) or normotensive rat ( NTR) pulmonary arteries. 目的:观察肺动脉高压大鼠(PHR)肺动脉平滑肌细胞膜电容(Cm)、膜电流(I)、电流密度(pA/pF)及I-V曲线,并与正常SD大鼠进行比较。
A brief introduction to the application of ion-exchange membrane electrolyzers with high current density 高电流密度离子交换膜法电解槽应用概述
According to the calculation, it was pointed out that it was necessary to increase oxygen overpotential on anode and the selectivity of ion-exchange membrane in order to raise current efficiency. 通过计算,提出要提高电流效率,一方面要提高阳极的析氧过电位,另一方面要提高膜的选择性。
As the previous study showed, membrane stretch also enhanced muscarinic current whose mechanism had not been clear. 本研究室前期研究发现,在低渗刺激导致细胞膜牵张的条件下,可以增强豚鼠胃窦环行平滑肌细胞毒蕈碱电流,其内在机制尚不完全清楚。
The design and operation status of the first domestic ionic membrane electrolyzer with high current density natural circulation system were introduced. 介绍国内第一套国产高电流密度自然循环离子膜电解槽装置的设计及运行情况。
The anti-corrosive performance of coated metal was tested using step current method and electric coupling current method, suggesting that membrane resistance and electric coupling current present as the parameters of the corrosion resistance of coated metal. 本文用阶跃电流法、电偶电流法测试涂膜金属的耐蚀性能,提出用膜电阻和电偶电流作为表征涂膜金属的耐蚀性的参数。结合交流阻抗测量、极化曲线等方法,验证其可靠性。
Effect of 4 ℃ pretreatment on the membrane current and cell polarity in human neutrophils 4℃预处理对人中性粒细胞膜电流和极性的影响
The structure, the auxiliary ionic membrane and operations of electrolyzer with high current density and zero polar distance were introduced. 介绍了高电流密度零极距离子膜电解槽的结构、配套的离子膜及操作方法。
Intracellular recording of membrane potential and current from motoneurons in the neonatal rat spinal cord slices 豚鼠腹腔神经节的细胞内生物电记录新生大鼠脊髓切片运动神经元的电生理参数测定
Application of ionic membrane electrolyzer with high current density and zero polar distance 高电流密度零极距离子膜电解槽的应用
Determination of Mass Transfer Coefficients and Their Behaviors in Permeable Membrane Processes by Diffusion Current Method 扩散电流法测定渗透膜过程中传质系数及其规律
Objecitve: To investigate the effect of actin microfilament on delayed rectifier potassium current and hyposmotic membrane stretch-induced increase of delayed rectifier potassium current in gastric antral circular myocytes of guinea pig. 目的:探讨微丝对豚鼠胃窦平滑肌细胞延迟整流性钾电流和低渗牵张增强延迟整流性钾电流过程中的影响。
Performances of the catalyst Nafion membrane electrodes were studied by means of current potential polarization and galvanostatic discharge. 用电流-电位极化和恒电流放电法研究了催化剂-Nafion膜电极的性能。
In the direct electrochemical oxidation synthesis methods of nicotinic acid with Pt, PbO_2, PbO_2/ Ti as anode, with Pb, Ni as cathode and with ion exchanging membrane as separated materials, the current efficiency is 70%. 直接电氧化法多采用Pt、PbO2和PbO2/Ti为阳极,Pb和Ni为阴极,离子交换膜为隔膜,电流效率可达70%。
This paper introduced the principle of UF, and expressed application and existing problems of UF as well as the methods of anti-fouling of membrane and the current research of organic-inorganic membranes. 本文介绍了超滤原理、应用概况、超滤存在的问题、防止超滤膜污染途径以及有机-无机膜的研究进展等。
In chlor-alkali industry, the target of the ion-exchange membrane electrolysis is high current efficiency and low voltage. 氯碱行业中,离子膜电解槽运行的目标是较高的电流效率、较低的槽电压和长寿命的离子膜。
In this paper, the basic principles of film, through the related theories, select a suitable membrane material, discussed in the current production conditions, conducted a short-wave pass filter coating design. 本文结合薄膜的基本原理,通过相关理论,选取了合适的膜料,讨论了在现有生产条件下,进行了短波通滤光片的膜系设计。
Discharge activation of small current density can achieve the best performance of membrane electrode. Discharge activation of large current density will decline the performance of membrane electrode assembly. 2. 采用放电活化时,小电流密度能使膜电极性能达到最佳,而在大电流密度下膜电极的性能有所下降。
However, the high energy consumption, low selectivity, fouling-prone and membrane flux limited of the current reverse osmosis membrane make the cost of obtaining fresh water through reverse osmosis technology was high. 但目前反渗透复合膜仍然存在能耗大、选择性差、易污染、通量有限等不足,使得反渗透技术获得淡水的成本仍比较高。
The purity of pieces of aluminum affected the properties of aluminum oxide membrane. The aluminum oxide membrane had the function of template only after the nickel were impregnated on the aluminum oxide membrane by alternating current sediment. 铝片的纯度对氧化铝膜的生成影响很大,只有采用交流电沉积法将镍浸渍到氧化铝膜上,氧化铝膜才能体现模板作用。
Results showed that the separation target could be achieved more easily by using the fixed carrier membrane than using the current commercial membranes; the separation performance of the two stage system with recycle is much better than that of the single stage system. 结果表明,对上述两个分离CO2过程,固定载体膜都比现有商品膜更容易实现分离目标;与单级过程相比,带有循环流二级过程的分离效果显著提高。