dilation
[dai'leiʃən, di-]
n. 扩张，扩大；膨胀；详述
同义词
参考例子
1.No bile duct laceration happened during dilation, and no bile leakage or mortality after operation.
术中扩张时无胆管撕裂，术后无腹腔出血、胆漏发生，无围手术期死亡。
2.The higher dilation and loss rates can result in the waste of mine resources and restriction economic benefits of mine enterprises.
矿石的贫化率和损失率较高，是造成矿产资源浪费和制约矿山企业经济效益的突出问题。
3.If the absolute reference frame is admitted, in accordance with FitzGerald-Lorentz length contraction effect and Lodge-Lorentz time dilation effect, the slide down paradox can be eliminated.
如果承认存在绝对参考系，按斐兹杰惹-洛伦兹长度收缩效应和洛奇-洛伦兹时间延缓效应，就可以消除滑落悖论。
英文解释
n.
1.a lengthy discussion (spoken or written) on a particular topic
2.the act of expanding an aperture
网络释义
dilation
膨胀; 扩张; 扩大; 伸长;
time dilation
时间扩展; 时间膨胀; 时间扩张; 时间延缓;
Dilation larynx
释义：喉扩张术;
Dilation nares
释义：鼻孔扩张术;
volume dilation
体积膨胀;