It has also been verified the Arrhenius model is suitable for white LEDs，the acceleration equation is: lgt = a + b（1/T） Here, a and b are constants dependence on types of LEDs. 通过实验验证了Arrhenius模型也适用于白光LED器件，器件使用寿命t以温度T为加速变量的加速方程为： lgt = a + b（1/T）(系数a、b随具体器件的种类调整)。
I can't make this equation come out. 我不会解这个方程式。
Our present task is to accelerate economic growth. 加速经济发展是我们当前的任务。
The leader is losing ground as the rest of the runners accelerate. 领先者在其余赛跑者加速时就逐渐失去了优势。
What does x represent in this equation? 这个方程式中的x代表什么?