Electrical wave (EW) transmission in plant is caused by either action potential (AP) or variation potential (VP).
叶片可引起动作电波、变异电波和持续电波震荡在茎中传递。
Variation potential (V. P.) transmission in the xylem of willow plantlet was recorded using outside cell electrode records.
用胞外电极记录了柳茎木质部中的变异电波传递。
To discover electrical signals exist with action potential, variation potential, composite potential, oscillatory potential and electrical signals in variation potential etc.
已发现的电信号有动作电波，变异电波，复合电波，振荡电波及波中波等多种类型。
Reason, on the other hand, is a mere principle or potential order, on which indeed we may cometo reflect but which exists in us ideally only, without variation or stress of any kind.
另一方面，理性知识一种原则或者是潜在的秩序，我们确实可以在此基础上存在于我们心中，没有种种变化，或任何压力。
Plants rarely achieve their full photosynthetic potential, due to water shortage and to variation in the intensity of radiation.
植物很难获得它们完全的光合作用潜能，是由于水短缺和辐射强度的改变。
Furthermore the distribution and variation of the electrostatic potential and layer ionospheric current density at the northern hemisphere are calculated by the dynamo theory.
继而从发电机理论得到了电离层电位及层电流密度在北半球的分布和变化。
The variation of denitrification potential and denitrification rate after addition of external carbon sources through SBR reactor intermittent test was studied.
通过SBR反应器间歇试验，研究了投加外碳源后系统的反硝化潜力和反硝化速率的变化。
Analyzed the variation in the chemical potential of the liquid droplets at critical and condensation that follows, and discussed the mechanism for various condensation formation.
通过分析液滴在临界态及后续冷凝过程中化学势的变化，解释了冷凝器混合冷凝的形成机理。
Potential variation of rust preventing oil film after its degradation was studied by using wire beam electrode.
采用丝束电极研究防锈油膜失效之前的电位变化。
By comparing the variation of mean oscillatory potential power of these two models when they deviated from the optimal coupling state, it seemed that model 2 was much more reasonable than model 1.
文章最后通过比较这两种模型在偏离优化耦合状态下平均振荡势功率变化情况，发现本文中的模型2看来比模型1具有更高的合理性。
The variations of lower heating value, theoretical air fuel ratio and combustion potential of natural gas fuel were investigated according to the variation of natural gas composition in China.
根据中国天然气组分变化的情况，研究了天然气组分变化时，燃料的低热值、理论空燃比和燃烧势等燃烧参数的变化；
Potential variation of thin oil film in electrolyte is an electrochemical process.
薄层油膜在电解质中的电位变化是一个电化学过程。
The impact of allelic variation at these 2 loci was shown by association mapping, identifying them as candidate lead genes with the potential to increase biomass production.
这2个位点的等位变异的影响由关联作图分析表现出来，可将它们确定为增加生物量的候选基因。
CONCLUSION: the brain evoked potential in patients with AD has multiple variation, which is correlated with the clinical features.
结论：阿尔茨海默病组患者脑诱发电位有多项变异，且与临床特征有相关性。
For different material of particle electrode, there are reverse trends of particle electrode potential with the variation of inorganic salt concentration and organic compound concentration.
对不同的粒子电极材料，粒子电极电位随无机盐含量和有机物含量变化的趋势不同。
Objective to observe the variation of the isolated guinea pig Outer hair cell (OHC) membrane potential in the hypertonic solution.
目的观察离体豚鼠耳蜗外毛细胞线粒体膜电位在高渗环境中的变化。
Furthermore, the distribution and variation of the electrostatic potential and layer ionospheric current density at the Northern Hemisphere are calculated by the dynamo theory.
继而从发电机理论得到了电离层电位及层电流密度在北半球的分布和变化。
Among them, the genetic variation coefficient of yield per plant was up to 29.51%, so it had high heredity potential, swift genetic advance and good selection effect.
单株产量位次比较靠前，并且遗传变异系数也比较大(29.51%)，因此单株产量的遗传潜力大、遗传进度快、选择效果较好。
The latitudinal variation of the potential is steeper, and the maximum potential appears earlier.
各区电位随纬度的变化更快些，最大电位出现的时间也更早一些。
However, large prospective studies need to be performed to define the clinical consequences of such variation and the potential benefits of genotyping these markers for patients.
然而，要确认这些变异的临床结局并明确为病人筛查致病基因的潜在获益，仍有赖大型的前瞻性试验。
It was found that, if the interval between the electron and the donor ion was different, the variation of polarization potential with the donor ion position z_0 in the PQW would be different also.
结果表明，电子与施主离子间的距离不同，则极化势随施主离子位置的变化关系也不同。
The variation of rotor magnetic potential has been analyzed detailed when the different places of rotor winding happened the different deep inter turn short circuit fault.
对转子绕组不同位置发生不同程度的匝间短路故障时，转子磁势的变化情况进行了详细的推导。
The ECFC, in which experimental parameters (a shift in a peak potential and a variation in a peak current) are included, appears to be a characteristic function for a particular metal ligand system.
含有极谱实验参数(峰电位的移动和峰电流的变化)的实验络合物形成曲线是特定金属络合物体系的特征函数。
BACKGROUND: Contingent negative variation (CNV) is a kind of cerebral evoked potential, which is closely related with mental medicine and psychology.
背景：关联性负变是与精神医学和心理学关系最为密切的一种脑诱发电位。
OBJECTIVE: Contingent negative variation (CNV) is an important cerebral evoked potential.
目的：关联性负变是一种重要的脑诱发电位。
Using the 10th International geomagnetic Reference Field (IGRF) models, the latitudinal distribution of harmonic amplitude and its time-variation of geomagnetic potential are investigated.
利用第10代国际参考地磁场模型(IGRF)的资料，研究了地磁位的谐波振幅的纬度分布及其时间变化。
As to the results of simulation, compared and discussed the (parameters) that effect stray current and potential variation distribution, and proposed the theory basement for the system design.
结合仿真计算的结果，对影响杂散电流和接触电压分布的参数进行了比较和讨论，为系统设计提供了理论基础。
The variation finite element method (FEM) using the pseudo-potential function was presented for the simulation of transonic rotational flows.
本文运用赝势函数变分有限元方法数值模拟了绕翼型的跨音速有旋流动。
The dynamic analysis shows that the climatic productive potential there has great variation from year to year, especially in the region where water is a dominant limiting factor.
对该地区气候生产潜力的动态分析表明：区域内气候生产潜力年际变率大，其中水分限制作用突出的地区变率尤大。
The dynamic analysis shows that the climatic productive potential there has great variation from year to year, especially in the region where water is a dominant limiting factor.
对该地区气候生产潜力的动态分析表明：区域内气候生产潜力年际变率大，其中水分限制作用突出的地区变率尤大。
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