这张图表的曲线明显呈下行趋势，奥巴马先生希望在两年后，面对选民之前扭转这种趋势。
In this case it is a strongly downward one, which Mr Obama will want to reverse before he goes before the voters in two years' time.
这也被称作“变相”量化宽松政策或者“长短期利率操作”，是在上世纪60年代国库和美联储试图通过更改国债发行模式来“扭转”收益曲线后得名的。
This has been dubbed "sterilised" QE or "Operation twist", after a 1960s programme in which the Treasury and the Fed tried to "twist" the yield curve by altering the pattern of Treasury-bond issuance.
国内外已有不少对于各向同性材料带裂纹柱体扭转的研究，但是仅限于特定截面几何形状和特殊曲线裂纹的问题。
There have been many studies about the torsion problem of an isotropic bar with cracks, but most of them are available only to the special section geometry with special curvilinear cracks.
本研究采用热扭转法测定和比较了铸态与轧态高速钢的热塑性特征曲线。
A hot torsion test was used in this study for measuring and comparing the hot plasticity curve of as-cast and hot rolled HSS.
研究了在相同曲率下不同跨度的曲线箱梁的固有振动特性，以及曲线梁的扭转振型对曲线梁动力反应的贡献。
The natural dynamic characteristics of curved box girders with the same radius of circle and different curved length are studied.
文末数值算例给出了动力柔度系数和扭转角幅值随无量纲频率的变化曲线，并与单相弹性介质情况进行了对比分析。
The dynamic compliance coefficient curves and the torsional Angle amplitude of a rigid disc versus the dimensionless frequency are presented.
文中推导了圆柱壳塑性动力扭转屈曲线性方程，获得了临界冲击速度。
The linear dynamic torsional buckling equations for the rigid plastic shell is drived, and the critical impact velocity is given.
试验结果表明，煤灰土在纵向和扭转振动时的动应力-应变关系均满足双曲线关系。
It is indicated that the stress-strain relationship under the excitation of vertical and torsional vibration can be characterized with a hyperbola curve.
驱动力矩不再象以往那样简化为阶跃函数，而是决定于所用电机的实际机械特性。弹性尖峰力矩对于扭力杆缓冲装置的扭转刚度K_1的实验曲线与理论曲线基本一致。
The driving moment which used to be expressed, after some simplification, by step functions are now treated in strict accordance with the practical characteristics of the motors being used.
驱动力矩不再象以往那样简化为阶跃函数，而是决定于所用电机的实际机械特性。弹性尖峰力矩对于扭力杆缓冲装置的扭转刚度K_1的实验曲线与理论曲线基本一致。
The driving moment which used to be expressed, after some simplification, by step functions are now treated in strict accordance with the practical characteristics of the motors being used.
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