The long-term future of the space programme hangs in the balance.

航天计划的长远前景尚未明朗。

《牛津词典》

Victory hangs in the balance.

胜负未定。

《新英汉大辞典》

This marks an extraordinary change in the balance of power.

这标志这军事力量平衡的一个显著改变。

youdao

Now he says Mr.Obama's presidency may hang in the balance.

VOA: standard.2010.03.18

By keeping women under the household of the men of their original family, the upper-class Romans tried to balance these different households in size and importance.

所以女子保留娘家的家户关系，有助于罗马上层阶级,平衡不同家户的规模及地位。

耶鲁公开课 - 新约课程节选

And, that's given by the balance between the attractive force of the ions offset by the repulsive force in the electronic shells.

而那是由,在离子的电子层之间的,引力和斥力相互抵消得到的。

麻省理工公开课 - 固态化学导论课程节选

Both teams entered the November game with 9-1 records and postseason bowl invitations hanging in the balance.

FORBES: Three Cheers for a Cartel

Our eco-scorecard considers how some of the world's most visited wonders hang in the balance.

BBC: Eco-scorecard to the world��s great attractions

We need gradual growth in the balance sheet to support gradual growth in the money supply.

FORBES: The Fed Isn't Easing Monetary Policy