asexually       
adverb uk/ˌeɪˈsek.ʃu.ə.li/ us/ˌeɪˈsek.ʃu.ə.li/
 无性地
in a way that happens without sex or sexual organs
  Bacteria reproduce asexually.  细菌无性繁殖。 
 Nearly all garlic cultivation is done asexually, by planting individual cloves in the ground. 几乎所有的大蒜种植都是以无性繁殖的方式进行的,即在地里种植单个蒜瓣。 
 See: asexual
 - More examples
 - Yeast can divide asexually as well as sexually.
 - Diatoms generally reproduce asexually through cell division.
 - Pineapple is propagated asexually from various plant parts.
 - The New Zealand mud snail reproduces asexually and in large numbers.
 - Mammals cannot reproduce asexually.