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...
The old town centre is girdled by a boulevard lined with trees.一条林阴大道环绕古城的中心。The city is girdled about with gently rolling hills.该市为平缓起伏的丘陵所围绕著.People usually girdled lake with trees.人们通常用树来环绕湖水....
Dunk new plants in a bucket of water for an hour or so before planting.栽种新植物之前将它们在水桶中浸泡一小时左右。But then Boozer drove past Gasol for a rattling, grimacing slam dunk.可布泽尔单吃家嫂, 以一记强有力的扣篮将比分超出.Let's dunk in the pool befor...
These cells had retained a diploid Karyotype.这些细胞持有二倍体核型.The chromosome number and karyotype of Astragalus chinensis X.本文首次报道了民和黄芪的染色体数目及核型.Chromosome preparation and G - banded karyotype form lymphoblastoid cells have n...