将这个从句简化成分词做后置定语的形式

Astronauts living in space for long periods must adjust to weightless.

A cut diamond is designed to reflect most of the light falling on its front.

Bobsleds driven by two-or –four-person crews have a metal brake with several teeth.

The technology impacting us most is what we use in our homes.

A movable device attached to a guitar neck, the capo is used to raise the pitch of the strings.

A proton is one of two kinds of particles making up the nucleus of an atom.

Gravity dams usually made of concrete use their weight to provide resistance to the pressure of water.

Homeostasis meaning “steady state” is the process that enables the body to maintain balance.