天平上的两端必须保持平衡。

The two sides of the balance must remain even.

这个古老的天平已经用了很多年。

This old balance has been used for many years.

他用天平称量了面粉的重量。

He used a balance to measure the weight of the flour.

请把这个物品放在天平上称一下。

Please place this item on the balance to weigh it.

科学家们在实验中经常使用天平。

Scientists often use a balance in their experiments.

作为天平座，他总是努力保持平衡。

As a Libra, he always tries to maintain balance.

实验室技术员在称量样品之前去皮了天平。

The laboratory technician tared the balance before weighing the sample.

用公正架起金色的天平

We set up golden balance with justness

这种天平使用时必须十分当心。

He used a very sensitive torsion balance.

它包括天平和秤两大类。

It includes two major categories of balance and scale.