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Booster
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Booster
a rocket that gives a spacecraft or missile the extra power it needs to leave the Earth's atmosphere
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Booster
an additional dose of vaccine required periodically in order to increase, maintain, or renew the effects of a previous one
What is a "booster"?
A booster is an extra dose of a vaccine given to strengthen the immune response after the first doses. Boosters are typically given after the first vaccination series to ensure long-term protection against certain diseases. They help strengthen the body's defense and provide added protection against infections that may decrease over time or need extra support.
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Signalverstärker
an amplifier for restoring the strength of a transmitted signal
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Dieb
a thief who steals goods that are in a store
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Unterstützer
someone who is an active supporter and advocate
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Unterstützer
a person who backs a politician or a team etc.
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Verstärker
something that enables a person or thing to improve or increase
Beispiel
Some vaccines require boosters to maintain their effectiveness, even if they are live.
Using a rocket booster, they propelled the spacecraft into orbit.