例句與造句

1. upon using an artificial neural network ( ann ) a new short-term climate forecast model with the monthly mean rainfall in june in the north of guangxi as predictand is established making empirical orthogonal functions ( eof ) to the 36 predictors ( 15 ssa predictors, 21 500hpa height predictors ) with over 0.05 significant correlation level of previous 500hpa height and sea surface temperature ( sst ) field, and selecting the high relative principal components, at the same time, a new approach of constructing ann learning matrix is developed . predictive capability between the new model ( principal components ann model ) and linear regression model for the same predictors is discussed based on the independent samples and historical samples
   本文通過(guò)對(duì)廣西北部6月平均降水量(預(yù)報(bào)量)同北半球月平均500hpa高度場(chǎng)和北太平洋月平均海溫場(chǎng)進(jìn)行相關(guān)普查，選取了前期36個(gè)同預(yù)報(bào)量相關(guān)顯著水平達(dá)到0.05以上的預(yù)報(bào)因子(15個(gè)海溫場(chǎng)預(yù)報(bào)因子，21個(gè)高度場(chǎng)預(yù)報(bào)因子)，并運(yùn)用自然正交函數(shù)展開(kāi)方法對(duì)這36個(gè)前期預(yù)報(bào)因子展開(kāi)，取其中同預(yù)報(bào)量相關(guān)程度高的主成分，結(jié)合人工神經(jīng)網(wǎng)絡(luò)技術(shù)，提出了一種新的構(gòu)造人工神經(jīng)網(wǎng)絡(luò)學(xué)習(xí)矩陣的方法，建立了一種新的短期氣候預(yù)測(cè)模型。
2. It's difficult to find learning matrix in a sentence. 用learning matrix造句挺難的