The equivalent model has good applicability for strong nonlinear Duffing systems.该等效模型对强非线性杜芬系统具有良好的适用性.This paper deals with analytical approximate solutions to the Duffing - Harmonic oscillator by a new method.用一种新方法研究...
Let's dine out tonight. I'm too tired to cook.我太累了,不想做饭, 今晚咱们到外面吃吧.How long can she dine out on her former success?她靠往日的成功而享名的日子能有多久 呢 ?Do you dine out much?你常常在外面进餐 吗 ?...
Carol was absent-minded and a little slow on the uptake.卡萝尔心不在焉，反应有点迟钝。You will have to put up with Grace's absent-mindedness.你须得忍受格蕾丝心不在焉的作风。I often do absent-minded things, particularly when I'm worried.我常做些心...
一般通过腰部通路进入硬膜外腔.The epidural space is usually identified via the lumbar approach.方法将药液自骶裂孔注入到硬膜外腔.Methods : To drip the liquid from sacral hiatus to epidural.结论: 硬膜外腔阻滞可以减轻胸部手术的应激反应.Conclusion: Stress response can be reli...