1·They found that when people listened to their favorite music, their blood vessels dilated in much the same way as when laughing, or taking blood medications.
研究者发现，当人们听到自己喜爱的音乐，其血管扩张的方式和大笑或者服用血液药物时是差不多的。原文。
2·This is thought to occur as colder peripherial blood returns to the central circulation as peripherial veins and arteries dilated from the warm fluid.
这被认为是由于由外周静脉和动脉因温暖液体而扩张所造成的更冷的外周血返回到中央循环所致。
3·Sinus pericranii is a rare vascular anomaly involving an abnormal communication between the intracranial and extracranial circulations through dilated diploic veins of the skull.
颅骨膜血窦是一种罕见的血管畸形，颅内与颅外血液循环借扩张的颅骨板障静脉形成异常交通。
4·There are cystically dilated ducts, areas of lobules that are laced with abundant fibrous connective tissue (sclerosing adenosis), and stromal fibrosis.
可见到囊性扩张导管、小叶区伴大量纤维结缔组织（硬化性腺病）增生、间质纤维化。
5·The blood vessels are in general dilated, although the cornary and pulmonary circulation may show the opposite response.
血管一般是扩张的，但冠状循环和肺循环的血管则可出现收缩。
1·His eyes seemed slightly dilated.
他的双眼瞳孔似乎稍微扩大了些。
—— 《柯林斯英汉双解大词典》
2·In some children, loose skin, discoloration, or tiny, dilated blood vessels (telangiectasias) may remain after the hemangioma has fully involuted.
一些孩子，当血管瘤完全消失后，可能会留下松懈的皮肤，变色，或微小的、扩大的血管(毛细管扩张)。
3·Internal auditory canal malformations (all of 8 ears accompanied by other malformations) : the internal auditory canal was absent, narrowed or dilated.
内耳道畸形(8耳均伴随其他畸形)：内耳道缺如、狭窄或扩大。
4·The pupil on the left is dilated and does not react to the light or accommodation.
左侧瞳孔扩大，对光反射和调节反射消失。
5·Their heart function was dramatically impaired and, 42 days after a heart attack, their hearts dilated to twice the size of the normal mouse heart.
他们的心脏功能被严重破坏，而且疾病发作42天后，他们的心脏体积扩大到正常的两倍。