例句與造句

1. The case analysis centers on the reason why the port production development slows down . with the spss 11 . 0 statistic software , correlation ^ egression and curve estimation analysis have been carried out on guangzhou port ' s cargo sources and production capability . at 95 % confidence , it comes such a conclusion that guangzhou port has sufficient cargo sources but will become incapable in production
   案例分析圍繞港口生產(chǎn)發(fā)展速度下降的原因展開(kāi)調(diào)查，并應(yīng)用spss11 . 0統(tǒng)計(jì)軟件包，對(duì)廣州港貨源和生產(chǎn)能力情況進(jìn)行相關(guān)分析、曲線擬合分析和假設(shè)檢驗(yàn)，在5置信度上得出“廣州港貨源充足但港口生產(chǎn)能力不足”的結(jié)論。
2. It's difficult to find curve estimation in a sentence. 用curve estimation造句挺難的