ابحث
Booster
01
صاروخ معزز, محرك تعزيز
a rocket that gives a spacecraft or missile the extra power it needs to leave the Earth's atmosphere
02
جرعة معززة, لقاح معزز
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.
03
مضخم إشارة, مضخم
an amplifier for restoring the strength of a transmitted signal
04
لص, سارق
a thief who steals goods that are in a store
05
مدافع, مناصر
someone who is an active supporter and advocate
06
مؤيد, راعي
a person who backs a politician or a team etc.
07
معزز, رافد
something that enables a person or thing to improve or increase
booster
n
boost
v
مثال
Some vaccines require boosters to maintain their effectiveness, even if they are live.
Using a rocket booster, they propelled the spacecraft into orbit.
