In a titanic collision model, the bulk of the Moon would have formed from a combination of material from the impactor and Earth's mantle.

在泰坦尼克碰撞模型中，月球的大部分是由来自撞击者和地幔的物质结合形成的。

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The stars must have formed 10 to 15 billion years ago.

这些恒星一定形成于100亿至150亿年前。

《柯林斯英汉双解大词典》

Governments have formed and disintegrated faster than a snowflake in a Himalayan gale.

政府形成再瓦解的速度比喜马拉雅大风中的一片雪花还要快。

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He studies the ways Trekkers have formed communities of support to tell stories about how the series helped them overcome difficult situations.

VOA: special.2009.06.05

But the claim that people have formed their phobias through classical conditioning is almost always wrong.

但恐怖症形成于经典条件作用的主张,从一开始便是错误的。

耶鲁公开课 - 心理学导论课程节选

So you have land being formed on day three, And on day six you have the creation of land animals.

我们看到土地在第三天形成，在第六天，我们看到了陆生动物的出现。

耶鲁公开课 - 旧约导论课程节选

Aware of this, many wealthy families have formed family investment offices to manage their money.

FORBES: Achieving immortality via the family office

With Kado's assistance, more than 45 elementary and secondary schools have formed student-run cybercrime prevention clubs.

FORBES: Wired

Citizens' monitoring groups in a dozen Latin American cities have formed a regional network.

ECONOMIST: Visible disorder, hidden progress