查询词典 potential gradient

Showed the feasibility of using steel electrodes to measure potential gradient caused by the stray current in soils.

文中研究用钢制电极测量土壤中杂散电流形成的电位梯度的可行性。

Na+, in the opposite direction but against its own electrochemical potential gradient.

物质跨膜运动的方向与离子转移的方向相反。

Traditionally the external force of the active contour is given by the gradient potential energy, which has some

场给出，但是由于梯度势能场存在着一些难以克服的缺点，即不能够很好地指导曲线的移动，为此，对其进行了改

First, this paper formally defines and describes the semantic field from the perspectives of potential, gradient and intensity.

将场理论引入语义空间，提出语义场模型，利用该模型刻划本体概念间的语义联系及语义分布规律。

The reason for the water decomposition is the high potential gradient of 10〓V/m at the ion-exchange interface.

水解离的本质原因在于离子交换的界面层中高达10〓V／m的高电势梯度。

The research and development of high potential gradient zinc oxide varistors including the chemical compositions,microstructure and processing are summarized in this paper.

从材料组成、显微结构控制和制备工艺等方面综述了国内外高电位梯度 ZnO压敏电阻片的研究进展，并展望了提高ZnO压敏电阻片电位梯度和通流容量的途径。

5 Conditions of viscous flow mean that the rate of flow will be sufficiently low to be directly proportinal to the potential gradient.

答案：粘滞性流动的条件意味着流动速度很低与势梯度成一定的比。

Axial insulation structure was optimized to reduce potential gradient in DC high-voltage accelerating tubes of 500 mA.

为了降低500 mA直流高压加速管高梯度区的电位梯度，对加速管轴向绝缘结构进行优化设计。

The electric potential gradient increases along with the permeability increases.

同时，利用直流电的电渗效应和电解产物的作用可以达到阻滞水流，降低含水率的目的。

The deep-well anode bed can effectively reduce the electric potential gradient of the ground surface and has little impact on the surrounding environment.

简要介绍了有关深井阳极使用的阳极材料、导线、填充料等，并对其应用过程中的气阻和干扰问题进行了讨论。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。