查询词典 negative variation

Negative variation is to form a double the difference.

负变化是形成了双重的差异。

Objective To investigate the contingent negative variation of schizophrenics in episodic and remitted state.

目的了解精神分裂症患者关联性负变的特征以及治疗缓解后CNV的变化。

Objective: To explore the characters of cognitive function in depressed patients, and to examine the correlations between neuronpsychology and contingent negative variation.

目的： 研究抑郁症患者治疗前后认知功能的变化特点，同时探讨关联性负变与神经心理学测验之间的关系。

Objective To study the auditory event-related potential co ntingent negative variation characters in childhood and adolescent schizophrenia .

目的 探讨儿童少年期精神分裂症患者事件相关电位关联性负变的特征。

Objective To investigate the feature and general trend of the contingent negative variation in the aged with memory impairment and dementia tendency in the course towards advanced dementia.

目的 探讨记忆力缺损老年人在向痴呆移行过程中关联性负变化的特征与趋势。

The way to use PMP to solve problem is a kind of sifting method:"If the control isreally an optimum one,then under the conditions stated beforehand,the needle variationmust not cause the index to have negative variation."

Pontryagin的最大值原理解决实际问题是筛选的方法："即如果是最优控制，那么其在满足约束条件的前提下，必须有进行针状变分不会造成指标泛函的变分为正。"

Objective The contingent negative variation 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。

Here optimum'is reflected by theindex to be the smallestBut the controls through such sifting need not be real optimumones,because maybe there are other kind of variation or high order variation throughwhich the index have negative variation and the conditions are satisfied.

这里最优的意思是通过指标泛函最小来表示的但是这样筛选过的控制未必是最优的，因为还可能可以用其他方式的变分或高阶变分等来使约束条件不变而指标泛函的变分为正。

The exports of blocks and slabs of granites and quartzites reached US$ 178 million and 905000 tons, a negative variation of 11,8% and 24,19%, respectively, as compared to 2007, and consisting of 18,65% of the total sales and 45,54% of the physical volume of the exports of the sector.

而花岗岩和硅岩的荒料和大板出口达1亿7800万美元，出口量达90万5000吨分别比2007年下降了11.8%和24.19%，并且占2008年出口总金额的18.65%和出口总量的45.54%。

Through study on ultra high grade and regularity of minerogenetic enrichment of Hetai Gold Deposits,the influence of ultra high grade on the problem such as negative variation of the grade which exists all over gold mines is pointed out .

通过对河台金矿床特高品位及成矿富集规律的研究，提出了特高品位对黄金矿山普遍存在的品位负变等问题的影响，同时发现有用组份富集地段可单独圈出富矿囊，这对提高入选矿石品位及矿山经济效益有重要作用。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。