皮尤中心设定的“中产阶级”门槛以2007年购买力平价币值计算，为自报年收入4,286元，这与世界银行所用的4,000-17,000美元的年收入范围一致。
The threshold it used for “middle-classness” was a self-reported income of $4,286 a year in 2007 PPP dollars, consistent with the range of $4,000-17,000 a year used by the World Bank.
我花11.50加元买了半只脆皮鸭，深褐色的鸭皮闪闪发亮。
I paid 11.50 dollars for a half duck that was covered in crispy skin, glistening and deep brown.
目的研究微元生物活性纤维对动脉化静脉皮瓣微循环的影响。
Objective To study the effect of microelement bioactivity fiber on microcirculation of arterialized venous flap.
采用直接用水加热提取柚皮苷，再酸水解得到柚皮素。经核磁共振鉴定所得苷元为高纯度的柚皮素。
The naringin was extracted from Citrus grandis' Tomentosa' by water and hydrolyzed with acid to get naringenin. The structure of naringenin was determined by NMR and chemical reaction.
结论：丹皮酚可能具有抑制大鼠脑缺血再灌注后ICAM -1蛋白表达的作用，从而减轻了神经元损伤。
CONCLUSION: Paeonol may inhibit ICAM 1 protein expression after focal cerebral ischemia reperfusion in rats so as to relieve neuron damage.
采用三维有限元方法分析了构皮滩拱坝坝肩变形。
In this paper the deformations of abutment of the Goupitan Project are analysed by three dimensional finite element method.
您可以选择用皮塔饼或百吉饼，或者多加5元用拉发饼制作三明治，裸麦多加2元。
All sandwiches come in your choice of, Pita bread, Bagel or add 5 RMB for Laffa bread. (for rye flour 2 RMB more).
利用RP-HPLC法，采用保留时间定性，结合化学方法，证实罗汉果中含有黄酮甙元山奈酚，并首次发现含有黄酮甙元槲皮素，第一次总结出罗汉果鲜果中总黄酮含量的变化规律。
A kind of flavonol named quercetin was first found and by their retention times in RP-HPLC and chemical characters a known flavonol named kaempferol was proved to be contained in Luohanguo fruits.
研究发现Y槲皮素二元体系有较微弱的荧光，TOPO（TX100）SDBS试剂体系的引入使二元体系的荧光大幅度增强；
The study indicated that Y quercetin binary system emitted a weak fluorescence and the fluorescence of binary system was greatly enhanced by TOPO(TX 100) SDBS organic system.
研究发现Y槲皮素二元体系有较微弱的荧光，TOPO（TX100）SDBS试剂体系的引入使二元体系的荧光大幅度增强；
The study indicated that Y quercetin binary system emitted a weak fluorescence and the fluorescence of binary system was greatly enhanced by TOPO(TX 100) SDBS organic system.
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