Our radar began tracking the jets...我们的雷达开始追踪喷气式飞机的动向。He began comically ad-libbing a script...他即兴调侃起了一段剧本。Jane began to rebuild her social life which had been non-existent since her marriage...简开始重新建立自己自结婚以来便陷于沉寂的社交生活。T...
扩音器是一种使声音放大的电气装置.Amplifier is electrical device which make sounds louder.使用助听器会使声音变得越来越失真。Sound was becoming more and more distorted through the use of hearing aids.在录象技术中, 使声音和图象同步的一种安排.In recording, an arrangement that...
The content of gibberellin ( GA ) and indole - 3 - acetic acid ( IAA ) in the young - shoot - tips of litchi ( Litchi chinensis Sonn. )荔枝 ( Litchi chinensisSonn. ) 嫩梢顶端的赤霉素 ( GA ) 和吲哚乙酸 ( IAA ) 含量很高,叶片转绿、梢老熟时明显降低,以后才开始花芽...