板振动对微穿孔板吸声体的 声学 特性存在一定的影响.The panel resonance always affects the absorption characteristics of microperforated - panel ( MPP ) absorber.试验表明,微穿孔板吸声结构可有效地降低排气噪声.Results show that the acoustic system of micro perforation p...
Elaborating language materials is another useful thinking activity.文字的加工是另一种思考训练.We take up this issue by elaborating the detailed definition of work experience.本文试图透过对工作经历的精细定义来探讨这个议题.More sophisticated developmental pr...
He mostly stayed at home tucking up the children.他主要待在家里,帮孩子们盖好被子睡觉。"Probably," I said, tucking in my shirt.“大概吧,”我边说边把衬衫掖了进去。I can assure you that we have every chance of tucking his ass into jail.我敢向你担保,我们完全有把握将这头蠢驴塞进监...
They claimed that their opponents were scheming against them.他们声称对手正在算计他们。Everyone's always scheming and plotting.人人时刻都在谋划着。The enemies are scheming her downfall.敌人正在策划使她垮台。The bride's family were scheming to p...