离子梯度

作业的设计目的是为了使初学者理解离子梯度是神经元传递的主动力源。

The problem sets are designed to ground students in the understanding that ionic gradients are the primary power source of neuronal transmission .

脑缺血后，糖和氧的供应随之减少，维持膜电位和跨膜离子梯度的细胞能量储备被耗竭，细胞膜去极化，导致钙离子通过电压门控式钙离子通道内流，触发神经递质如。

Ischemic neuronal injury is a complicated pathophysiological process . Lack of glucose and oxygen depletes the cellular energy stores required to maintain membrane potentials and transmembrane ion gradients .

在内耳中，同样分布着大量的Na+/K+-ATP酶，其对维持内、外淋巴钾离子梯度及各细胞功能稳定起着重要作用。

In the inner ear , there are distribution of a lot of Na + / K + ATP-ase , which plays an important role in maintaining ion homeostasis and the large cation gradients that exist between the endolymph and the perilymph .

方法RP-HPLC离子对梯度洗脱法。

Method Ion-pairs along with gradient elution HPLC method was proposed .

检查了上样缓冲液的pH值和洗脱液的离子强度梯度对mAb纯度的影响。

The effects of pH of the loading buffer and ion strength gradients of the elution buffer on the purity of antibody obtained were investigated .

α2-ARs表达在血管纹和螺旋韧带，提示α2-ARs可能参与调控特殊离子浓度梯度并调节内淋巴液的产生。

α 2-ARs expressed in stria vascularis suggested that α 2-ARs might modulate particular ion concentration gradients and generation of endolymph .

离子温度梯度不稳定性的解析理论

Analytical theory of ion - temperature - gradient instability

离子温度梯度模湍流的带状流最小自由度模型

Zonal flow dynamics in background of ion-temperature-gradient mode turbulence based on minimal freedom model

杂质对等离子体平行速度剪切及离子温度梯度不稳定性的影响

Effects of impurity on parallel velocity shear and ion temperature gradient instabilities in plasmas

小型离子交换梯度淋洗装置

A small gradient elution ionexchange set-up

负磁剪切等离子体中离子温度梯度驱动不稳定性分析

The instability analysis of ion temperature gradient driven in a tokamak plasma with negative magnetic shear

高比压下的不稳定模对离子温度梯度和角向波长的变化的响应减弱。

The unstable mode is not sensitive to the ion temperature gradient parameter and the poloidal wavelength .

最后部分是离子温度梯度模驱动的环带流生长研究。

And the final is that the study on zonal flow driven by ion-temperature - gradient mode .

另外，裸鼠皮肤经丙酮处理后可导致表皮钙离子浓度梯度的丧失。

Whereas , application of acetone to the nude mouse skin caused the loss of the epidermal calcium gradient .

作业的设计目的是为了帮助学生理解离子浓度梯度与传导速度在轴突中的重要性。

These problem sets are designed to help students understand the importance of ionic concentration gradients and conduction velocities in axons .

采用打靶法，数值求解了在负磁剪切托卡马克等离子体中离子温度梯度驱动的复本征模方程。

An eigenmode equation of ion temperature gradient driven instability in a tokamak plasma with negative magnetic shear is solved numerically by the shooting method .

脑血流量的局部损害限制能量底物（特别是氧和葡萄糖）的传递，造成维持离子浓度梯度所需要的能量受损。

Focal impairment of cerebral blood flow restricts the delivery of substrates , particularly oxygen and glucose , and impairs the energetics required to maintain ionic gradients .

目的：研究应用反相离子对色谱梯度洗脱法以较快速度分离硫酸博莱霉素组分，并尝试梯度洗脱条件下测定其有效成分A2、B2的含量。

Objective : To develop a HPLC linear gradient elution method for rapid separation of the components of bleomycin , and for determination of bleomycin A2 and bleomycin B2 . Method ;

采用离子交换-梯度洗脱体系，对废铬液14次循环利用过程中鞣液铬配合物组分与pH值之间的关系，进行了跟踪测定。

A cation exchange resin associated with the elution system was used to determinate effect of pH on chromium complexes in spent and regulated liquors during 14 times of tanning recycle .

阴极电弧离子镀ZrN梯度膜和Zr/ZrN多层膜的腐蚀特性

Corrosion behavior of ZrN gradient and Zr / ZrN multilayer coatings deposited by cathodic arc ion plating

应用全自动糖化血红蛋白批量检测仪构建的低压离子交换层析梯度洗脱分析系统测定其糖基化血红蛋白A1c（HbA1c）水平。

The glycosylated hemoglobin ( HbA1c ) was determined by low pressure cation exchange chromatography in conjunction with gradient elution system .

研究了离子色谱非梯度洗脱法同时测定7种稀土元素的方法，用草酸一元淋洗液，采用非梯度洗脱方式，以PAR为显色剂，在520nm处对7种稀土元素同时进行检测。

An ion chromotographic ( IC ) method for the separation and simultaneous determination of seven rare earth elements was developed by non-gradient elution and spectrophotometric detection . 4 - ( 2-pyridylazo ) resorcinol ( PAR ) was used as a chromogenic reagent with detection at 520 nm .

电弧离子镀硬质梯度薄膜技术

Composition Gradient Hard Coatings by Arc Ion Plating

离子色谱非梯度洗脱法同时测定7种稀土元素的研究

Study on simultaneous determination of seven rare earth elements by ion chromatography with non-gradient elution

以ATPase测试盒测几种ATP酶活力，分析山葵提取物对军标指示菌细胞离子运输和离子梯度维系能力的影响。

The effects of SK on several ATPase activity of the indicated mold was measured by ATPase testing-box . Then the effects of SK on ion transport efficiency and ion concentration stabilization of the mold could be analyzed .

用离子交换法制作梯度折射率材料

Manufacture of The Gradient Refractive Index Materials by Ion Exchange Technique

对头碰离子束的密度梯度和速度梯度对电磁不稳定性的影响碰撞等离子体的电磁不稳定性

Effects of density and velocity gradients of two head-on colliding ION-BEAMS ON ELECTROMAGNETIC INSTABILITIES

离子的极化率梯度洗脱。

Ionic polarizability at a flow rate is about 1ml / min by gradient elution .

等离子浸没离子注入合成TiN/Ti-O梯度薄膜的成分与力学性能

Composition and mechanical properties of tin / ti-o gradient films prepared by plasma immersion ion implantation and deposition

本文叙述了用离子交换法制作梯度折射率材料的原理和方法以及材料主要性能的测试。

In this paper the manufacture principle and method of gradient refractive index materials by ion exchange technigue and measurement method of their main property are presented .