When the objective matters are studied by models, the forecasting results obtained by perfect fitting will not necessarily be very good. In this paper, the causes of error produced are analyzed.

借助于模型研究客观事物时，好的拟合得到的预测不一定很好，本文分析了产生误差的原因。

youdao

Fitting was a matter of continuous checking and swift, soft planing; only one stroke of a plane, he would say, separated a perfect drawer from a sloppy one.

装配时需要不断地比量和刨削。 刨削时，动作要快，劲儿要轻；一只完美的抽屉或是一只松垮的抽屉通常只是一刀决定的。

youdao

Just as Wood was the perfect subject for the project's inception, Trona is fitting for the finale.

正如伍德的故事是最完美的开端，TRONA足球赛季也是最适合这一项目的结尾。

youdao

He's prepared in his ill-fitting Dockers and fondness for clipboards, a perfect fit for Donyale Werle's shabby gray cinderblocked set that will instantly remind anyone of high school.

WSJ: Review: Rajiv Joseph's 'The North Pool' engrossing

The power of a large and heavy size super-telephoto lens is available on the compact body of the SP-720UZ, fitting in the palm of your hand, and making it the perfect companion for keeping baggage light on a trip.

ENGADGET: Olympus introduces Stylus SP-820UZ, SP-720UZ cameras and SZ-14 binocular bundle

The Arms Park faithful turned out in force expecting a fitting farewell before the move to a new stadium, and the players delivered the perfect start with a try after just five minutes.

BBC: Blues 14-36 Edinburgh