dilation [daɪ'leɪʃn]

例句:

• Time dilation works both ways.
  时间膨胀在两方面都起作用.
  
• The ciliary body is an anterior dilation of the choroid at the level of the lens.
  晶状体是脉络膜石晶状体平面上向前扩大的部分.
  
• Only 1 patient required intermittent dilation once a week for 6 months.
  全组性功能均恢复,无尿失禁发生.
  
• It's called time dilation in special relativity theory.
  来自SA
• Gravitational time dilation can cause redshift or blueshift.
  来自SA
• Gravitational time dilation and frequency shift for another.
  来自SA