The study of chromosomes is an important part of cytology.

He wrote his name in block letters.

His vision is declining due to damage to the rods.

The theory of black body radiation is an important part of physics.

This elongated statue is the most popular exhibit in the museum.

The housing of this electronic device is very sturdy.

I strive for body care by doing moderate exercise and eating a balanced diet every day.

This electric wire is covered with a high-quality insulator.

His unbroken cursive calligraphy is beautiful, and the flowing movement is superb.

I saw a flying object in the sky.