名詞 microorganism:

1. any organism of microscopic size
   同義詞：micro-organism

1. Inoculation with a vaccine made from microorganisms obtained from the recipient's own body.
   自體接種利用從受體自身獲得的微生物制備的疫苗作接種
2. An organism, such as a mosquito or tick, that carries disease-causing microorganisms from one host to another.
   傳病媒介把致病微生物從一個宿主傳到另一宿主的生物，如蚊子或虱蠅等
3. A minute life form; a microorganism, especially a bacterium that causes disease. Not in technical use.
   微生物; 細(xì)菌一種極小的生命形式，一種微生物，尤指引起疾病的細(xì)菌，不用于技術(shù)用語

mi.cro.or.gan.ism

n.（名詞）
An organism of microscopic or submicroscopic size, especially a bacterium or protozoan.
微生物：一個微觀或亞微觀的有機(jī)體，尤指一個細(xì)菌或原生動物