This electric motor is using three-phase power.

In this chemical reaction, the gaseous phase plays an important role.

This compound is stable in the solid phase.

As the lunar phase changes, the night sky scenery also changes.

In ancient Japan, the 方相 played an important role.

This stratum shows a specific facies.

In Japanese grammar, the passive voice is used to create a passive form.

What is the melting point of this substance in Celsius temperature?

Neurotransmitters are responsible for transmitting information between nerve cells.

Chemotransmitters play an important role in the transmission of information between nerve cells.