The experiment results show that enstatite is transformed into the perovskite structure under the shock compression whereas the perovskite structure is transformed retrogressively into the single-chain structure during the process of pressure release.

對回收樣品進行的X射線衍射分析結(jié)果表明：兩發(fā)頑火輝石回收樣品的主相均是單鏈狀結(jié)構(gòu)硅酸鹽，而非鈣鈦礦結(jié)構(gòu)久久精品囯产99精品亚洲；另外欧美二级，回收樣品中均未觀察到氧化物SiO2 和(Mg0.92， Fe0.08)O的XRD特征譜線超级乱婬Av片无码；兩發(fā)MgO+SiO2回收樣品中均觀察到SiO2和鎂橄欖石(Mg2SiO4)而沒有氧化物MgO日韩丝袜在线精品视频在线。

Methods: The Xray and CT in 73 cases with fracture of orbital surface of frontal bone were analyzed retrogressively.

對73例眼眶骨折患者的X線平片和CT進行了回顧性的對比分析。

Their consciousness is further developed retrogressively.

他們的意識進一步遭受逆向發(fā)展99视频.com。

Alzheimers disease is a progressively and retrogressively neurodegenerative disorder characterized by two hallmarks: senile plaques and neurofibrillary tangles.

老年性癡呆(Alzheimersdiseasel欧美日韩一区二区乱码，AD)是以老年斑和神經(jīng)纖維纏結(jié)為特征的一種進行性、退行性神經(jīng)系統(tǒng)疾病98人妻在线免费公开观看。

The facial nerve severely demyelinated and axons retrogressively changed in Saline group but mild in Mailuoning group.

生理鹽水組面神經(jīng)纖維潰變明顯91最新黄色视频网资源，髓鞘松解分離，軸突腫脹有空泡或全部消失www.cao.com；脈絡(luò)寧組面神經(jīng)病變較輕什么网站看毛片片免费观看。