A black hole is a star that has collapsed into a tiny point known as a singularity.
黑洞是一颗恒星坍缩为所知的奇异点。

After the Incan civilization collapsed, the site was abandoned and the rainforest overgrew it for 400 years.
印加之邦既衰，山城遭弃，荒草疯长，风雨飘摇400年。

There was a sudden sharp pain in her abdomen and she nearly collapsed from the pain.
她的小腹突然一阵剧痛，差点儿昏厥过去。

The house collapsed on account of an earthquake.
房屋因地震而倒塌。

Other eyewitness accounts said people fled on to the streets as buildings collapsed.
其他目击者称因为房屋都已倒塌，人们都逃上了街道。

The world is in a great period of adjustment and change after bipolar pattern collapsed.
两极格局后的世界处在大调整、大变动时期。

The reduced articular surface collapsed, again due to the affected limb weight loading too early.
患肢负重过早，使已复位的关节面再次塌陷。

The building collapsed after the fire.
大火之后, 建筑倒坍了。

But almost twenty years ago a government agency collapsed.
但是近二十年前，一个政府机构垮台。

Jack collapsed in agony on the floor.
杰克十分痛苦地瘫倒在地板上。

Loose talks to seek a solution to avoid court action collapsed last month without agreement.
通过非正式谈话来寻求解决方案，以避免再次采取上个月那种未达成任何协议就告结束的法庭裁决方式。

Aircraft medical kits aren't much help in dealing with a collapsed lung.
飞机医疗箱对肺萎陷没有多大用处。

She all but collapsed into the embassy car that met her at the Moscow airport.
大使馆派车到莫斯科机场来接她, 她一上车就几乎垮了。

The Akkadian Empire had collapsed and Mesopotamia was in turmoil.
阿卡得的帝国已经崩溃了，美索不达米亚处于混乱中。

In the 14th century, with the invasion of the Ottoman Empire, the dukedom of Albania and the other old medieval countries in Balkan collapsed completely at the same time.
公元 14世纪 随着奥斯帝国的入侵 阿尔巴尼亚公国覆灭。

There are too many neurologic diseases which are collapsed into alcoholism, ' he says. ' This is unfortunate, unscientific and unfair to a patient and their family. '
有太多神经学上的疾病被笼统地归咎于酒精中毒，'他说，'这对于患者及其家属来说是不幸的、不科学的和不公正的。'

The miners were buried alive when the tunnel collapsed.
矿坑坍塌时, 矿工被活活埋在里面了。

The firm collapsed amid allegations of fraud.
该公司在一片指责欺诈之声中倒闭了。

The enemy collapsed all along the line.
敌军全线崩溃。

The terrorist network has already collapsed.
这个恐怖组织已经瓦解了。

Standing at the foot of the altar, he suddenly turned ashen and collapsed to the floor.
他站在祭坛的底部，突然间变得脸色苍白，倒在地上。

The alveolar ducts surrounded by many smaller and collapsed pulmonary alveolus.
许多肺泡常呈现萎陷的小囊, 分布在肺泡管周围

The ambulance reached the collapsed building in due time.
救护车及时赶到了那座倒塌得大厦。

The building collapsed amid explosions.
在爆炸声中, 这栋房子坍塌。

The government collapsed amid budget quarrels.
政府因预算问题的争吵不休而倒台。