There should be some tangible evidence that the economy is starting to recover.应该有明显迹象表明经济开始复苏了。It is the only tangible object the astronomer can handle.这是天文学家能够掌握的唯一可接触的对象.Sculpture is a tangible art form.雕刻是一种可触摸的艺术形式....
感觉系统对陌生的环境可能经过长时期才能适应。The sensory system may undergo long-term adaptation in alien environments.在极长时期内停留在变种阶段.They may endure as varieties for very long periods.感觉系统对陌生的环境可能经过长时期才能适应.The sensory system may also undergo l...