女孩们注视着，脸上挂着调皮的微笑，显得愈加活泼。The girls watched, little teasing smiles animating their faces.这是他行文风格轻松活泼的作品中最出色的作品之一。It is one of his finest works in a lighter vein.我是个活泼类型的人，因此喜欢明亮的色调。I'm a cheery sort of person, so I li...
介绍了美式八角锤锤体精锻成形新工艺及其预锻模结构设计要点.Title : New Process and Design of Pre - forming Die for Precision Forging U.S.锻造过程实现净形和近净形制造关键是优化预锻模的设计.The key step in flashless forging is to optimize th ed design of preform die shape....
These are called spherical harmonics.这些叫做球谐函数.The trend of intraocular lens design: aspheric or spherical?非球面人工晶状体会全面取代球面人工晶状体 吗 ?In reality the earth is not exactly spherical but rather shaped somewhat like a flattened ...