关于简并振动的数目的问题,还需要做进一步的研究.As to the number of degenerate vibrations some further considerations are necessary.在共振时,阻尼可能限制稳定振动的振幅.Damping wakes possible finite steady - state vibration amplitude at resonance.管乐器的声音是由振动的气柱产生...
Health informatics -- Patient healthcare data -- Part 2: Common objects.卫生信息 — 病人健康卡数据 -- 第2部分 — 一般目标.Healthcare information system is an important branch of medical informatics.医疗信息系统是医学信息学(MedicalInformatics)研究的重要分支.Bo...
展示在左边的垫子，长20英寸宽12英寸，价格是39.95美元。The cushions, shown left, measure 20× 12 inches and cost $39.95.钥匙放在抽屉里面左边一角。The keys are in the back left-hand corner of the drawer.他们靠公路左边行驶。They drive on the left-hand side of the road....