booster是什么意思

双语用例

• Possible reinfections and associated booster effects may also lead to higher titres in older animals.

• The relevance of a booster dose, especially in these areas, has been under debate [5, 28-30].

• Its first stage consists of a booster pump of 270 l 0s connected to both ends of the discharge tube.

• Complete vaccination series (including booster) was defined as primary vaccination plus one dose.

• These differences were due to the fact that men receive a booster dose against tetanus toxoid on entering military service.

• With most of the other forms listed above, it is almost impossible to decide whether we have an adverbial booster or a booster prefix.

• The laser consists of a four-pass cavity amplifier section followed by a double-pass booster amplifier section.

• The pulse is then guided to the booster section with a 45 mm and a 64 mm amplifier.