Using spin wave theory and the equation of motion technique for the Green function, specific heat of ferromagnetic antiferromagnetic double layers at low temperature is investigated.

应用线性自旋波的理论和格林函数运动方程技术，利用数值计算的方法得到铁磁-反铁磁双层系统的低温比热。

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ENGADGET: Xsens teases wearable 3D body sensors that won't cost, will track an arm and a leg (video)

With a whimsically eclectic technique (including musical sequences and special effects), she sets in motion a flashy yet complex superstructure of personal life that rests on a solid, implicit base of quasi-divine technological power and sociopolitical openness and energy.

NEWYORKER: Declaration of War

Ms. Wachtel did a little demonstrating, which included her shaking technique an energetic two-shakes up and two-shakes down motion.

WSJ: Taking Cocktail-Making Classes