There was a weakening of the intermolecular bonds, primarily in the amorphous region of the polymer.分子间键合减弱, 尤其在聚合物的无定形区内更为明显.Halogen bond is known as a kind of non - covalent intermolecular interaction.卤键是一种类似氢键的分子间弱相互作...
Objective To explore how to regain artistic of diastem of anterior teeth extraction of adult orthodontic.结论:该方法对成人正畸时前牙区拔牙间隙的临时性修复不失为一种有效而可行的方法.Objective To explore the clinical, pathological features and differential di...
有时候你肯定会错估铲球的时机。You're bound to mistime a tackle every so often.这些财产的估值是多少？What's the property's assessed value?我请他对这些画估个价.I asked him to set a value on the pictures....
He had three minors this semester.这学期他有三门副修科目.A student will probably attend four or five courses during each semester.每个学生一学期可能要修四五门课程.Each student is expected to wait at table for one week each semester.每学期每个学生都要在餐厅服务一...
阿里安航天火箭项目取得了辉煌的成功。The Ariane space-rocket project has had a shining success.还有可能再次上演上周的辉煌胜利吗？What price a glorious repeat of last week's triumph?他辉煌的事业因心脏病发作而被迫终止。His glittering career was cut short by a heart attac...