The Compendium of Materia Medica has been held in high esteem since it was first published.“本草纲目”问世之后,深受人们的推重.The Roman Catholic Church has issued a compendium of its teachings.天主教会已经颁布了其教义纲要。This encyclopedia is truly a...
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...
She lays a lot of emphasis on the usage of prepositions.她把重点放在介词的使用上.Prepositions and conjunctions are particles.介词和连词是小品词.The teacher asked us to fill in the blanks with prepositions.老师叫我们在空白处填入介词....