There was no answering reaction from the energy units.

No way except to engage the energy units with a magnetic grappling field.

The energy units were not the result of conscious analytical thought.

When had he last inserted an energy unit into it and how many charges could he fire?

The contact hung loosely, and the energy unit had clearly been totally drained.

Then he was appointed as the head of the Italian nuclear energy unit.

But there are two problems with comparisons made using energy units:

The erg is an energy unit no longer commonly used.

In any case, the internationally used energy unit is the joule.

All these aspects of metabolism can be represented in energy units.