What began with a focus on weather forecasting has evolved toward addressing errors in scientific modeling. In the collaborative environment of the Penn State Institute for Computational and Data ...

Aerospace Engineering is at the cutting edge of technology, understanding and applying scientific principles to the design, development and service of some of the most technologically advanced ...

Are you sure about these words?内容简介 听众半夏想知道 “sure、certain” 和 “definite” 这三个词的区别，以及它们在什么情况下可以互换使用。怎样用英语表达 “确定一件事情肯定会发生”？形容词 “sure、certain” 和 “definite” 都可以用在表示 “确信无疑” 的语句中。本期 “你问我答” 通过分析 ...