1818年菲涅耳参加了法国科学院主办的一次竞赛.In 1818 Fresnel entered a competition sponsored by French Academy.菲涅耳通过加进来干涉概念,解决了这个困难.The difficulty was resolved by Fresnel with his addition of the concept of interference.在许多情况下, 对于我们的目的来说,更简单...
Central denervation was performed in the spinal cord or sacral nerve roots.中枢性去神经施行于脊髓及骶神经根.Objective : To explore the morphological changes in orbicularis oculi muscle and orbicularis oris muscle after denervation.目的: 探...
clouds of vaporous air团团雾气Exhaust vaporous wastes through a pipe.通过管道把废蒸汽排空。Result: Vaporous atomization has a great antiinflammatory effect on swelling caused by.目的: 考察利咽雾化液抗炎抑菌作用效果....
这使我想起我们在假日里一起做的事.This reminds me what we did together during our holidays.在假日里, 他们以骑车为乐.They take pleasure in riding , bike on their holidays.母亲的病使他们在假日中很扫兴.Their mother's illness cast a damp over the holidays....