negative variation
英 [ˈneɡətɪv ˌveəriˈeɪʃn]
美 [ˈneɡətɪv ˌveriˈeɪʃn]
网络 消极偏差; 负电变化; 负变差
双语例句
- Comparation of Negative Air Ion Concentration and Daily Variation of 2 Kind of Plant Communities
2种植物群落空气负离子浓度及日变化的比较 - Preliminary research of contingent negative variation elicited by face photos on 30 cases of first episode schizophrenia
首发精神分裂症人面孔彩照诱发关联性负变的初步研究 - Politeness; Positive Politeness Strategies; Negative Politeness Strategies; Gender Variation; Chinese Culture;
礼貌；正面礼貌策略；负面礼貌策略；性别差异；汉文化； - There was a positive correlation between protein content and average daily temperature and average sunshine time during heading to maturation, but a negative correlation existed between protein content and average diurnal variation of temperature in this period.
蛋白质含量与抽穗－成熟期间的平均日均温和平均日照时数呈正相关，与平均昼夜温差呈负相关。 - We argue that the anomalous negative correlation between volume and price variation is due to market friction.
研究结果表明，低成交量对应的反常负相关量价关系的产生原因在于市场摩擦。 - The negative exponential harmonic maps is defined and the first variation formula is obtained. The relation of negative exponential harmonic maps, exponential harmonic maps and harmonic maps is also established. In the end, a formula of Bochner-type is given.
研究了负指数调和映照和调和映照及指数调和映照之间的关系，得到了负指数调和映照的第一变分公式，Bohner型公式。 - The negative relationship from variation of land productivity to variation of production is more prominent than reversing, which means natural system has a stronger buffer.
土地生产潜力利用率变动对产出变动的负相关关系相对更显著，说明自然系统具有更强的缓冲性。 - Objective This study is to evaluated the changes and the clinical value of contingent negative variation ( CNV) in patients with vascular dementia ( VD).
目的探讨脑血管性痴呆（VD）患者关联性负变（CNV）的变化特点及其临床应用价值。 - Results: The CNV presentation of patients with aged depression was similar to that of non-aged depression, but with a lower amplitude, a higher incidence of postimperative negative variation ( PINV) and further prolonged reaction time.
结果：老年性抑郁症患者的CNV变化与非老年期的抑郁症患者的CNV变异基本类似，但CNV波幅降低更明显、命令后伴随负电位（PINV）出现率更高，反应时间进一步延长。 - Interannual correlation analysis shows a significant negative correlation between Hadley circulation index and SOI. The interannual variation of Hadley circulation intensity was close related with ENSO.
年际相关分析表明：Hadley环流指数与SOI有非常高的负相关，Hadley环流强度的年际变化与ENSO关系密切。 - AIM: To investigate the characteristics of contingent negative variation ( CNV) in patients with depression so as to provide some electrophysiological evidence for the pathogenesis and the diagnosis of depression.
目的：探讨抑郁症患者关联性负变（CNV）的特点，为探讨抑郁症的发病机制及抑郁症患者的诊断提供电生理依据。 - The minimum temperature showed the negative impact on the early rice caloric value with great variation.
最低温度对热值具负影响作用，表现出大的变异系数。 - Spectral analysis shows the attenuation of dynamic compaction vibration of every single frequency component accords with negative index function as well. The variation of attenuation index in frequency can be expressed by the cubic polynomial of frequency.
谱分析表明，各个单频成分的强夯振动衰减同样符合负指数函数规律，衰减指数在频率域中的变化规律可用频率的三次多项式表示。 - A Clinical Study of Contingent Negative Variation in Patients with Vascular Dementia
脑血管性痴呆关联性负变的研究 - 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。 - Study of contingent negative variation in patients with aged depression
老年性抑郁症患者的伴随负电位变异研究 - A preliminary study on contingent negative variation in patients with alzheimer's disease
Alzheimer病关联负电位初步探讨 - The opposite situation occurred in the years with the negative temporal variation.
在海温异常随时间变化为负的年份，情况正好相反。 - In the combinations of early-sprouting and early-sprouting cultivars, the super-parental phenomenon in both positive and negative directions of genetic variation of shortening or postponing the F1 leaf-expansion period were observed.
早生种×早生种F1展叶期提早和推迟的正负向超亲遗传现象同时出现。 - Contingent negative variation in the aged with memory impairment and dementia tendency in the course of advance towards dementia
记忆力缺损老年人向痴呆移行过程中的关联性负变化 - Comparative study on contingent negative variation in normal adults and depressive patients
正常成人与抑郁症患者之伴随负变化对照研究 - Preliminary research on contingent negative variation elicited by face photos
人面孔照片诱发伴随负变化的初步研究 - The correlations between contingent negative variation ( cnv) and reaction time
关联负变化（CNV）与反应时的关系 - To develop a special stimulator, with which the Event-related potentials P300 and CNV ( Contingent negative variation) can be elicited and recorded using an Evoked Potential Measuring System congenitally without such functions.
通过研制一种特殊的刺激器，使不具备事件相关电位P300、CNV（关联性负变）检测功能的普通诱发电位仪实现P300、CNV的检测。 - Objective To investigate the feature and general trend of the contingent negative variation ( CNV) in the aged with memory impairment ( AMI) and dementia tendency in the course towards advanced dementia.
目的探讨记忆力缺损老年人（AMI）在向痴呆移行过程中关联性负变化（CNV）的特征与趋势。 - Zero-sequence current criterion, negative sequence current criterion and phase current variation can be used to improve the performance of breaker failure protection for ACF sub-bank.
针对单纯采用相电流判据的不足之处，本文提出增加零序电流、负序电流及电流变化量判据，以有效地避免保护误动或者拒动。 - Objective The contingent negative variation ( CNV) elicited by different stimulus paradigms consisted of tones and face photos of familiar persons and strangers were studied.
目的研究熟悉和陌生人面照片与短声组成不同的刺激序列诱发伴随负变化（CNV）。 - There are only a few studies of induced brain electricity made in the exercise physiological field at home and abroad up to now, while the reports on studies of contingent negative variation ( CNV) are even rarer.
目前，国内外运动生理学领域中有关诱发脑电的研究尚属不多，而有关CNV的报导更是少见。 - Factors that may affect detection sensitivity of optical fiber sensor were analyzed and a simple, practical scheme which can be used to restrain negative influence of temperature variation on detection sensitivity is brought forward.
对传感器的检测灵敏度的影响因素进行了分析和研究，提出了一种简单、实用的抑制温度漂移对检测灵敏度影响的方案。 - There was a negative correlation between water absorbing capacity of vegetation roots and variation coefficient of soil moisture.
植被根系吸收水分能力与下层土壤含水率变差系数之间呈负相关关系。