DSC, thermogravimetry analysis ( TGA ) and circular dichroism ( CD ) were used to study the thermal and optical properties.利用差示扫描量热法(DSC) 、 热失重分析 ( TGA ) 以及圆二色谱 ( CD ) 研究了嵌段共聚物的热性能和旋光性能.The work interposes a glass plate ...
In the second half, the students were criticized. Extroverts were unfazed.在后半部分, 举不动时学生要受批评,外向性格的学生表现出不满.Extroverts prefer lively conversation to brooding on the meaning of life.性格外向的人喜欢高谈阔论,而不愿思索人生的意义.Extroverts tend to...
他无力地耸耸肩,扭动身体想要挣脱。He gave a feeble shrug and tried to squirm free.马西娅苍白无力地一笑,摇了摇头。Marcia smiled wanly and shook her head.他的左手在身侧无力地动了一下。His left hand moved feebly at his side....