Meanings

electrical engineering

strong-willed

to (keep in) mind

to strain every nerve

embarrassed

relaxed

to lose heart

to weigh on one's mind

to get worked up

to be distracted from feelings of depression, boredom, tension, etc.

restless

(air) turbulence

female presence

poisonous air

slight cold

hot-air balloon

weird

marsh gas

positive charge

unintentionally