amplificationKK [ˏæmpləfəˋkeʃən] /ˌæmpləfəˈkeɪʃən/发音名词1放大、扩音电子The guitar needs amplification to be heard in a large hall.吉他需要经过放大,才能在大厅里被听见。2增强、扩大Social media caused rapid amplification of the false rumor.社群媒体使那则不实传闻迅速扩大。3详述、阐述正式Her brief answer required further amplification for the committee.她简短的回答还需要向委员会进一步详述。4扩增生物The test relies on amplification of tiny amounts of DNA.这项检测仰赖微量 DNA 的扩增。用这个字练口说→