闭经的

Tert-Butyldimethylsilyloxy) glutaric anhydride, as an important drug intermediate, is synthesized from citric acid by decarboxylation, reduction, hydroxyl protection, esterolysis, cyclization, with the total yield of 30.3%.

介绍了以柠檬酸为起始原料合成3-戊二酸酐的方法。该路线经脱羧反应、加氢还原、羟基保护、酯水解和再闭环，以总收率为30.3%得到目的产物。

This minimally invasive surgical procedure by left subaxillary small incision in the treatment of PDA is safe and effective.

术前病例选择合理，经左腋窝小切口手术治疗先天性心脏病动脉导管未闭是一种安全、经济、有效的微创手术方法。

This minimally invasive surgical procedure by left subaxillary small incision in the treatment of PDA is safe and effective.

结论术 病例选择合理，经左腋窝小切口手术治疗先天性心脏病动脉导管未闭是安全、经济、有效的微创手术方法。

Abstract］ Objective To study the clinical value of minimally invasive surgical procedure by left subaxillary small incision in the treatment of PDA.

目的 探讨经左腋窝小切口手术治疗先天性心脏病动脉导管未闭的手术方法及适应证。

Abstract］ Objective To study the clinical value of minimally invasive surgical procedure by left subaxillary small incision in the treatment of PDA.

作者：李小波，赵敏，何江，高辉，潘良彬，朱峰目的探讨经左腋窝小切口手术治疗先天性心脏病动脉导管未闭的手术方法及适应证

Methods Surgical closure of the ductus by multiple ligature with left subaxillary small incision in 79 cases and analyzed the surgical procedure and clinical value.

作者：李小波，赵敏，何江，高辉，潘良彬，朱峰目的探讨经左腋窝小切口手术治疗先天性心脏病动脉导管未闭的手术方法及适应证。

Objective:To observe the effect of tension-free trans-obturator suburethral tapeto treat stress urinary incontinencein the follow-up of two years.

目的：探讨经闭孔无张力尿道中段悬吊术在减少围手术期并发症的同时，是否会降低其远期疗效。

Because He knows - andDo not You -And We know not -Enough for UsThe Wisdom it be so -The Lightning - never asked an EyeWherefore it shut - when He was by -Because He knows it cannot speak -And reasons not contained -- Of Talk -There be - preferred by Daintier Folk -The Sunrise - Sir - compelleth Me ?

闪电，从不询问眼睛，为什么，他经过时，要闭上—因为他知道，它说不出—有些道理—难以言传—高尚的人宁愿，会意—日出，先生，使我不能自己—因为他是日出，我看见了—所以，于是—我爱你

Because He knows - andDo not You -And We know not -Enough for UsThe Wisdom it be so -The Lightning - never asked an EyeWherefore it shut - when He was by -Because He knows it cannot speak -And reasons not contained -- Of Talk -There be - preferred by Daintier Folk -The Sunrise - Sir - compelleth Me ?

闪电，从不询问眼睛，为什么，他经过时，要闭上—因为他知道，它说不出—有些道理—难以言传—高尚的人宁愿，会意—日出，先生，使我不能自己—因为他是日出，我看见了—所以，于是—，ㄗs ？

Because He knows - andDo not You -And We know not -Enough for UsThe Wisdom it be so -The Lightning - never asked an EyeWherefore it shut - when He was by -Because He knows it cannot speak -And reasons not contained -- Of Talk -There be - preferred by Daintier Folk -The Sunrise - Sir - compelleth Me ?

闪电，从不询问眼睛，为什么，他经过时，要闭上—因为他知道，它说不出—有些道理—难以言传—高尚的人宁愿，每日MBA小故事之九--给予，会意—日出，先生，使我不能自己—因为他是日出，仿盛大传世合击私服，我看见了—所以，于是—，无题；我爱你

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。