the variation trend

常見例句

Study the pollutant delivery rule and the reason of the variation trend by environmental geology theory.
運用環(huán)境地質(zhì)學(xué)理論研究了污染物運移規(guī)律，及造成各種水體水質(zhì)污染及水質(zhì)變化趨勢的原因。
In UCC and CL normalized maps, the variation trend of loess is basically consistent with that of paleosol in Dadunling section.
在UCC標(biāo)準(zhǔn)化圖與CL標(biāo)準(zhǔn)化圖中，大墩嶺黃土與古土壤變化趨勢基本一致。
By using AR model, the variation trend of generator rotor power angle can be predicted and the transient stability of power system can be determined.
該方法采用AR時間序列模型，預(yù)測故障后發(fā)電機(jī)轉(zhuǎn)子角的變化趨勢，并根據(jù)所構(gòu)造的轉(zhuǎn)子角預(yù)測模型多項式是否存在極值作為暫穩(wěn)的識別判據(jù)。