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...
He was a small, dark-haired man.他是个身材矮小的黑发男子。She is tallish, brown-haired, and clear-skinned.她身材偏高，棕色头发，皮肤光洁。He is light haired with gray eyes.他浅色头发，灰色眼睛。...