1) trend omen
趋势征兆
1.
The trend omen extraction method of fault signal based on multi-resolution analysis;
基于多分辨分析的信号趋势征兆的提取
2) trend characteristics
趋势特征
1.
Analysis of future trend characteristics of hydrological time series based on R/S and Mann-Kendall methods;
R/S和Mann-Kendall法综合分析水文时间序列未来的趋势特征
4) epidemiology trends and characteristics
流行趋势与特征
5) trend character extraction
趋势特征提取
6) An advance sign; a warning.
预兆;征兆
补充资料：征兆
1.征候，先兆。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条