碟形卫星天线的定向性非常强。Dish aerials are highly directional.雷最近编制了定向性量表, 它可以较好地预言支配行为.More recently Ray developed the Directiveness Scale, which is well able to predict dominant behaviour.采用了超声的方法来切短露头于AAO范本的纳米碳管,增加纳米碳管膜的定向性.Sonic...
...former Chicago Symphony composer in residence, John Corliano.约翰·科利亚诺，芝加哥交响乐团的前任常驻作曲家Symphony No.5 in E minor, Op. 64 : II. Andante cantabile con alcuna licenza - Moderato con anima.小调第五交响曲, 作品64:稍自由的如歌的行板 —— 生气勃勃的中板.T...