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- The attenuated total renection (ATR )method is employed to study surface property of liquid crystal (LC) and to measure the optical property of LC in applied electric field. 本文用衰减全反射方法(ATR)研究液晶在基片表面上的性质,测试在外电场作用下液晶分子重新定向引起光学性质的变化。
- Release behavior of the volatile compounds in foamed plastics at different temperatures was studied by GC-MS in hyphenation. 用气相色谱-质谱(GC-MS)联用技术研究了泡沫塑料中易挥发组分在不同环境温度下的释放行为。
- All the reports point to a important role of the LC noradrenergic neurons in the pathophysiology of PD.However, the neuronal activity of the LC in the PD is not known very well. 因此,推测LC的NA能神经元可能在PD发病中具有重要作用,但是PD状态下LC神经元自身的活动状态目前尚不清楚。
- A review of the hyphenation of TLC and MS is given in this paper, emphasizing especially on different ways of interface in hyphenation technique and on some advanced methods of ionization (with 48 references). 概述了薄层色谱同质谱的联用 (TLC MS)技术及其进展 ,着重介绍了TLC MS联用技术中的多种接口及已经开始广泛使用的几种较先进的电离方法。
- Group I patients (45 cases) underwent a preoperative endoscopic retrograde cholangiopancreatography (ERCP) with endoscopic sphincterotomy (ES) followed by LC in the same hospital admission. 组I患者(45例)在同一家医院,在进行LC前行术前内窥镜逆行胰胆管造影术(ERCP)及内窥镜括约肌切开术(ES)。
- Group I patients (45 cases) underwent a preoperatie endoscopic retrograde cholangiopancreatography (ERCP) with endoscopic sphincterotomy (ES) followed by LC in the same hospital admission. 组I患者(45例)在同一家医院,在进行LC前行术前内窥镜逆行胰胆管造影术(ERCP)及内窥镜括约肌切开术(ES)。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- Conclusion LC noradrenergic neurons are overactive and more irregular in 6-OHDA-lesioned rats.These changes suggest an implication of the LC in the pathophysiological mechanism of PD. 结论 6-羟多巴胺损毁术后,大鼠蓝斑核肾上腺素能神经元活动增强,且更不规则,提示蓝斑核参与帕金森病的发病。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- I am a hundred percent in agreement with you. 我百分之百同意你的看法。
- You didn't embarrass me in the slightest. 你一点也没让我为难。
- Young ladies used to have lessons in deportment. 少女以前要上仪态课。
- I got a new coat in that store last week. 上礼拜我在那家店买了一件新外套。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。