阿拉伯的

We investigated constituent of triterpenoid saponins ofAlbizzia, two new compounds together with two known compounds were isolated from Albizzia julibrissin Durazz. by using column chromatography (macroreticular resin, silica gel, Sephadex gel, reverse phase silica gel),preparative HPLC methods et al.On the basis of spectroscopic analysis, including IR,ESI-MS,~1H-NMR,~(13)C-NMR,HMBC,HMQC,~1H-~1HCOSY and chemical methods, the structure of two new compounds were identified as 3 - O -[β-D-xylopyranosyl(1→2)-β-D-fucopyranosyl (1→6)-β- D -2- deoxy - 2 - acetoamidoglucopyranosyl] -21-O-[(6S)-2- trans- 2,6-dimethyl - 6 - O-β- D - quinovopyranosyl -2,7- octadienoyl] - acacic acid- 28 - O-β-D-glucopyranosyl(1→3)[α-L-arabinofuranosyl(1→4)]-α-L-rhamnopyranosyl(1→2)-β-D-glucopyranoside acacic acid 3- O -β- D- glucopyranosy(1→3)-β- D- fucopyranosl(1→6) [β-D- xylopyranosyl (1→2)]-β-D-glucopyranoside ;two known compounds were acacic acid lactone 3- O -β-D- xylopyranosyl-(1→2)-β-D-fucopyranosl (1→6)- 2-deoxy -2 -acetoamido -β-D- glucopyranoside ; acacic acid lactone 3- O-β-D-xylopyranosyl(1→2)-α-L- arabinopyranosl (1→6)- 2- deoxy - 2- acetoamido -β-D-glucopyranoside . The study lays chemical foundation and chemical reference substance for enhancing quality standard of Albizzia julibrissin Durazz.

本研究论文在综述国内外对合欢属Albizzia三萜皂苷化学成分和药理作用研究进展的基础上，利用传统植化分离手段和现代分离技术，包括大孔树脂、硅胶、葡聚糖凝胶、反相硅胶等柱色谱，制备高效液相色谱法等技术从中药合欢皮中分离得到了4个化合物，其中，2个新化合物和2个己知化合物，并进一步通过现代分析技术IR，ESI-MS，~1H-NMR，~(13C-NMR，HMBC，HMQC，~1H-~1HCOSY等和化学方法鉴定了2个新化合物的结构分别是：3-O-[β-D-吡喃木糖基(1→2)-β-D-吡喃夫糖基(1→6)-β-D-2-去氧-2-乙酰氨基吡喃葡萄糖基]-21-O-[(6S)-2-反式-2，6-二甲基-6-O-β-D-吡喃鸡纳糖基-2，7-辛二烯酸基]-金合欢酸-28-O-α-L-呋喃阿拉伯糖基(1→4)[β-D-吡喃葡萄糖基(1→3)]-α-L-吡喃鼠李糖基(1→2)-β-D-吡喃葡萄糖苷，金合欢酸3-O-β-D-吡喃葡萄糖基(1→3)-β-D-吡喃夫糖基(1→6)[β-D-吡喃木糖基(1→2)]-β-D-吡喃葡萄糖苷；2个已知化合物结构分别是：金和欢酸内酯3-O-β-D-吡喃木糖基(1→2)-β-D-吡喃夫糖基(1→6)-β-D-2-去氧-2-乙酰氨基吡喃葡萄糖苷，金和欢酸内酯3-O-β-D-吡喃木糖基(1→2)-α-L-吡喃阿拉伯糖基(1→6)-β-D-2-去氧-2-乙酰氨基吡喃葡萄糖苷。

It was the first Arab state to make peace with Israel, and is also the seat of the Arab League.

埃及是第一个与以色列讲和的阿拉伯国家，也是阿拉伯国家联盟的所在地。

Not to be outdone, Saudi Arabia plans to spend $15 billion to increase the size of its rail network nearly five-fold.

虽然没有超过阿拉伯联合共和国的花费，沙特阿拉伯计划花费150亿美元，用于增加其现在的铁路，增加量差不多是现有的5倍。

The Arab League, formed in 1945, has been more a forum for Arab infighting than a framework for cooperation.

阿拉伯国家联盟成立於1945年，已经更多的论坛比阿拉伯内部的合作框架。

At the same time, he became an Arab nationalist and began procuring weapons to be smuggled into the former British Mandate of Palestine, for use by irregulars in the Arab Higher Committee and the Army of the Holy War militias.

同时他成为了一名阿拉伯民族主义者并且开始获取走私到英国管辖的巴勒斯坦的武器，交给阿拉伯高级委员会非正规军以及圣战民兵军队使用。

The core of the agglomeration of the Arabian world is the Arabic language and the Islamism.

阿拉伯世界的凝聚力的核心是阿拉伯语和伊斯兰教。

Palestinian children held up a large kaffiyeh, a traditional Arab headdress, during Nakba celebrations in Ramallah, in the West Bank, Monday.

拉马拉Nakba纪念活动中，巴勒斯坦儿童举起巨大的传统阿拉伯头巾，纪念阿拉伯-以色列战争中失去家园的巴勒斯坦人们。

Always can use an arabic numerals and very decent place all should use an arabic numerals.

梗概： 凡是可以使用阿拉伯数字且很得体的地方均应使用阿拉伯数字。

A southern Arabian species known from Yemen, north-east Oman and the north of the United Arab Emirates.

这是一个阿拉伯南部特有的物种，已知分布在也门、阿曼东北部和阿拉伯联合酋长国北部。

As the Arab empire, Syria; in the area of Arab civilization - the Fertile Crescent.

作为阿拉伯帝国的叙利亚；位于阿拉伯文明地带-新月沃地。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。