Was heißt »Base« auf Englisch?

Das Substantiv »Base« lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Basen neutralisieren Säuren.: Alkalis neutralize acids.
In unserer gestrigen Chemiestunde ging es um das Verdünnen von Säuren und Basen.: Our chemistry lesson yesterday was about dilution of acids and bases.
Ich bin Toms Base.: I'm Tom's cousin.

Ammonia is a base.
Let H be the base of the perpendicular drawn from point A to the line BC.
The space station not only served as a laboratory and living space for astronauts, but also as a support base for other spacecraft which had the ability to dock with the station.
There is a secret base on the other side of the moon.
This base is now under our control.
Alchemists tried to turn base metals such as lead into gold.
The philosopher's stone was a legendary substance capable of turning base metals into gold.
Alchemists tried to transmute base metals into gold and silver.
The area of a triangle is half of the area of the rectangle with equivalent base and height.
This city lies at the base of a mountain.
How many of you are there at the base?
Their wish is engraved on the base of the statue.
He didn't come back to the base yesterday.
You will be paid a stable base salary plus commissions on sale.
You must not base your estimation of a person on rumor alone.
There is a military base near here.
What do you base your theory on?
Flamengo has the biggest fan base in Brazil.
Tom's base salary will be $300,000.
We base our hypotheses on the fact that nothing is faster than light.