negative anomaly中文什么意思

负异常

• negative:    adj. 1.否定的,否认的；拒绝的 ...
• anomaly:    n. 1.不规则，反常(现象)，异常 ...
• negative temperature anomaly:    负温度异常

例句与用法

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1. The research showed that : from january to march , the acreage average ozone gross gathered , which was synchronized with the increase of the frequency of strong ssw event . furthermore , the change tendency of ozone gross in the atmosphere break forward and backward 1990 . after the1990s , ozone gross in the atmosphere appeared negative anomaly in the mid and high latitude of north hemisphere from january to march , which was consistent with the obvious descent of appearance frequency of strong ssw event after the 1990s
   分析表明： 1至3月，臭氧总量的面积平均逐渐增高，这与强ssw事件频数1至3月增高同步；此外，大气臭氧总量趋势变化以1990年前后存在明显的突变， 90年代以后，北半球中高纬1 ? 3月间大气臭氧总量处于负异常阶段，这和90年代以来强ssw事件发生频数明显下降相吻合。
2. Numerical studies suggest that long scale and slow - changed oscillations in the zonal wind stress rebuild by pop anal ysis make the intention of el nino / la nina events deeply . it also enlarges their range . but , positive and negative anomaly center is toward west than actual conditions
   数值试验的结果表明，由pop重建的纬向风应力中缓慢变化的大尺度振荡成分加深了elnino lanina事件的强度，加大了它们的空间分布范围，但正负距平中心的位置比观测风应力模拟的情况偏西。
3. The positive and negative anomaly centers at 500hpa level formed the anomaly " wave train " from lower latitude to higher latitude over east asia . the teleconnection pattern called east asia - pacific pattern ( eap ) plays important roles in the summer rainfall in shandong area . study shows that weaker okhotsk sea high , northward location of subtropical high and stronger indian low , are likely to lead to more rain in shandong province in summer
   分析对比旱涝年不同层次高度场以及高低层散度场，结果发现，在春夏季旱涝年，高度场几个主要的距平中心以及115 130 e区域高( 200hpa )低( 925hpa )层散度场基本呈现出反位相分布特征，北半球夏季存在的东亚-太平洋遥相关型( eap型)对山东夏季降水产生重要影响。
4. 3 in the years of cold spring , the inner mongolia high and the aliushen low are strengthened with the low index of the east asia trough and the negative anomaly center of temperature over northeast china from surface to tropopause while the contrary conditions occur in the years of warm spring
   3 、东北地区出现春季低温的主要环流特征是：内蒙古高压，阿留申低压的强度加强；阿流申低压指数以及东亚大槽强度指数减弱，东北地区从地面到对流层顶处在温度负距平中心内，东北地区春季高温时则出现与上面相反的变化形式。
5. Among the felsic rocks , samples from the zhangjiakou formation ( fm . ) are characterized by moderately to strongly eu anomalies , and variable negative anomaly of sr , ti and p , whereas samples from the donglingtai fm . exhibit enriched lree and flat hree patterns with nb / ta fractionation and high zr / sm ratios
   在中酸性火山岩系列中，张家口组火山岩表现出中等-强烈的eu负异常和不同程度的sr 、 ti 、 p负异常；东岭台组火山岩表现出富集lree和平坦的hree的稀土配分模式， nb ta分馏，高zr sm比值。