英语释义

1. the vector that represents the rate at which a potential changes with position in a specified direction specifically the rate of change with height of the atmospheric electric potential

片语

moist potential vorticity gradient湿位涡梯度

potential l gradient势梯度

potential-gradient detector电势梯度检测器

electric potential gradient[电磁]

potential energy gradient势能梯度

disruptive potential gradient击穿电势陡度

potential temperature gradient位温梯度

water potential gradient[土壤]

face potential gradient表面电位梯度

英汉例句

• the force line and potential gradient equation are deduced.

  同时推导出其电力线方程和电位线方程。

• multi-phase power transmission is an important way to reduce the potential gradient of the transmission conductor surface and increase the power density transmitted.

  多相输电能够明显地降低导线表面的电位梯度，是提高输送功率密度的重要方法。

• when the direction of the magnetic field strength gradient and the direction of the chemical potential gradient is identical, the effect of the mass transfer is best.

  并指出当外加磁场感应强度梯度的方向和化学势梯度的方向一致时，传质效果最好。

• the distributions of electric potential and potential gradient at v type discharge electrodes combined with zt24 collecting plate are calculated by using finite element method.

  用有限元法求出v型线与zt24板匹配时的电位与场强的空间分布，结合实验与数值计算结果分析了场强对电晕电流的影响。

• it shows that temperature gradient and soil water potential gradient presented in the soil are the drive factor of salt accumulation in the winter because of the presentation of frozen layer.

  研究表明，盐沼湿地冻结期，由于冻层的存在，土体内产生的温度梯度、水势梯度，是冬季水盐积累的驱动力。

• the reason is that it is under the effect of matrix potential gradient in stead of moisture content gradient.

  其原因是土壤水运动是在相应的基质势梯度作用下发生的，而并不需要对应的含水量梯度。

• tests reveal that the bottom of the reinforcement cage corresponds to the minimum of the electric potential gradient curve and the inflexion of the electric potential curve.

  根据充电法原理，结合模型桩试验，分析了钢筋笼周围的充电电场特征，结果表明钢筋笼的底端对应于电位梯度曲线的极小值点及电位曲线的拐点。

• the effects of direction, strength of interferential electric field, as well as the arranged space between steel electrodes on measured potential gradient were investigated.

  实验研究干扰电场方向、强度和钢电极间距等对测量电位梯度的影响。

• it is showed from experiment that under positive switching voltages with various crests the average potential gradient in surface arc cannel is almost indepent of any other parameters;

  通过试验发现在不同波头的正极性操作波下，滑闪火花通道内的平均电位梯度与其他因素几乎无关；

• the plasma potential gradient across the grid and the hot-filament draws ions from the plasma towards the filaments.

  等离子体的电位梯度跨越栅极，热灯丝将从等子体中抽取的离子超向灯丝。

• infiltration mostly depended on matric potential gradient and the effect of upslope runoff could be omitted, when initial water content was very low.

  当初始含水量较低时，入渗主要受控于基质势梯度的作用，上方来水对入渗几乎没有影响。

• the equation shows that the potential depends on the chemical potential gradient of the active ions in the occluded pitting and partial potential drop corresponding to the same ions.

  此式表明，蚀坑内的电压取决于蚀坑内各类活性腐蚀因子的化学势梯度和相应粒子的电压降。

• the utility model uses the zinc bloom pressure-sensitive power resistor in the low potential gradient and is very easy to match with the characteristic of the voltage mutual inductor.

  本实用新型采用了低电位梯度的氧化锌压敏功率电阻，可以很容易和电压互感器的特性进行匹配；

• a corrosion protection model of metal coatings with electrical potential gradient distribution on magnesium alloy is developed according to the chemical and electrochemical nature of magnesium alloy.

  该模型以浸锌层打底，通过沖击镀黄铜提高电位，借助锌镍合金镀层的高耐蚀性和锌镀层的阳极特性为镁合金提供腐蚀防护，能将腐蚀控制在锌镍合金镀层的界面上。

• according to the moisture potential gradient and soil water content in different depth, the author calculate water volume of soil water discharge groundwater by the method of soil water flux.

  根据实测的土壤水势和土壤含水量资料，利用土壤水分通量法计算了土壤水补给地下水量，结果表明土壤水分通量法是一种简单易行的计算土壤水补给地下水量的方法。