在医院，医生会让你做一些化验。

Zài yīyuàn, yīshēng huì ràng nǐ zuò yīxiē huàyàn.

In the hospital, the doctor will ask you to undergo some laboratory tests.

化验结果显示患者身体状况良好。

Huàyàn jiéguǒ xiǎnshì huànzhě shēntǐ zhuàngkuàng liánghǎo.

The laboratory test results indicate that the patient is in good health.

科学家正在进行一项新的化验。

Kēxuéjiā zhèngzài jìnxíng yī xiàng xīn de huàyàn.

Scientists are conducting a new laboratory test.