PNA:正/负异常

术语“Positive/Negative Anomaly”通常缩写为PNA,以方便快速书写和日常使用。这一缩写形式在化学及其他科学领域的学术文献和交流中十分常见。其中文译名为“正/负异常”,主要用于描述特定化学参数或实验结果中出现的正向或负向偏离常规值的现象。

Positive/Negative Anomaly具体释义

  • 英文缩写:PNA
  • 英语全称:Positive/Negative Anomaly
  • 中文意思:正/负异常
  • 中文拼音:zhèng fù yì cháng
  • 相关领域pna 化学

Positive/Negative Anomaly的英文发音

例句

  1. And the southern survey area is a mixed magnetic anomaly area with the magnetic anomaly in the middle Jiaozhou Bay showing near east-westly trending banded distributions and that in the southern Jiaozhou Bay showing NE trending alternate positive and negative anomaly distribution.
  2. 南部表现为混合异常,上部(大致为胶州湾最中间地带)磁异常为近东西向条带状展布,而胶州湾南部基本呈NE向正负相间分布。
  3. The results of statistic analysis show that the precipitation is plentiful ( deficient ) when the SSTA is positive ( negative ) anomaly.
  4. 统计分析结果表明:印度洋、南海和东南沿海的正(负)海温异常对应于江淮流域的多(少)雨。
  5. In January ( July ) there is the SSH negative ( positive ) anomaly in the deep water basin and at the Luzon Strait, while there is positive ( negative ) anomaly on the most of continental shelves in the west and south of South China Sea;
  6. l月(7月),深水海区与吕宋海峡的海平面高度为负(正)异常,在大部分陆架区和南海的西和南部,海平面高度为正(负)异常。
  7. The expression of Δ T in the Southern Hemisphere presented in this paper. The survey area is located in 63 ° S, so where it is characterized by positive anomaly, and negative anomaly in the south.
  8. 文章导出了南半球ΔT表达式,测区约位于63°S,故异常以正值为主,负异常在其南侧。
  9. The crustal velocity in the Sichuan-Yunnan rhombic block generally shows normal value or positive anomaly, while the negative anomaly exists in the area along the large strike-slip faults as the block boundary.
  10. 川滇菱形块体在地壳内总体上为正常或正异常速度,而其边界的深大走滑断裂存在负速度异常,它有助于地壳块体沿断裂的侧向挤出。