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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。

The reason of long-term to Japanese economy on this foundation decline and the possibility that anabiosis undertook an analysis.

在此基础上对日本经济长期衰退的原因及复苏的可能性进行了分析。

Because of,in comprehensive analysis its are moved, on feature and the foundation that affect to European economy, the manner of the Executive Board is Anacreontic with each passing day also change.

在全面分析其动因、特征及对欧洲经济影响的基础上，执委会的态度也日趋明朗化。

The opposite-pull upright retaining wall is base on the design philosophy of the anchor plate and the reinforced earth retaining wall which composed of wallboard、tension link and foundation and possess to diverse geologic settings hardiness,standing fewness, antiknock virtue best,cost cheap,tenacity particularly for extrude and more merits.

它由墙面板、拉杆、中间填料土和基础组成，中间的拉杆将两侧墙面系连成一个整体，填土对墙面板的土压力通过墙面系作用于拉杆，由拉杆的拉力来平衡。对拉直立挡墙具有对软基地质条件适应性强、占地少、防震性能好、造价低廉、韧性尤为突出等优点。

It laid a necessary foundation for promoting the Ochotona Curzoniae Laboratory animalization,and will be favorable for this new experimental material to get more implication on the field of life science research.

为促进高原鼠兔进一步实验动物化奠定了必要基础，将有利于这一新型实验材料在生命科学研究领域得到更加广泛应用。

Based on the above, the evolvement rules and the anomalism mining methods of crossfeed between dam body and foundation are presented.

为使上述理论应用于实际工程，本文建立了坝体与坝基互馈的预警系统。

During times of ever-growing competition and internationalisation, demand increases on the part of companies for exceptional employees with a strong professional and academic foundation.

在时代不断增长的竞争和国际化，对员工的公司的特殊需求的增加部分与一个强大的专业和学术基础。

These are ADP''s core values, the foundation on which ADP's business culture is based.

以上都是ADP的核心价值观，ADP的商业文化也是在此基础上建立的。

By discussing evolution equations of internal variable defined on the point set of time and Clausius Duhem inequalities, a criterion for judging satisfaction of consistency condition is proved, which provides a foundation to establish unified constitutive relations,both time dependant and independant.

把内变量演化方程定义在时间的点集上，结合讨论ClausiusDuhem不等式，证明了一致性条件成立的判别准则，为建立时间相关—时间无关统一的本构关系打下了基础

Later, Riemann generalized Gauss's theory on surfaces to higher dimensional spaces (called "manifolds") and established Riemannian geometry which constitutes the foundation of Einstein's General Relativity theory.

Riemann将Gauss的理论推广到高维空间而创立了Riemann几何并为Einstein的广义相对论奠定了基础。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。