It felt like part of me had been removed or chemically altered.

They also attempt to chemically alter learning or memory formation.

They may be cut, crushed or pulverized and chemically altered.

No matter what she has added on, modified, or chemically altered, she will always be female.

Most of the time, though, a plastic cup, or a rock, will alter chemically to another substance long before it actually all dissolves in water.

It is also used to chemically alter surfaces through infusion or deposition.

These are primitive asteroids that may have had their materials chemically altered by liquid water.

The extracted oil can then be purified and, if required, refined or chemically altered.

Some unsaturated fats are chemically altered in the process of being made into margarine.

"I can't guarantee I'll be at my best if I'm chemically altered."