[sə:ˈfæktənt]
表面活性剂，表面活化剂：如肥皂或合成去污剂。在肺生理学中，Ⅱ型肺泡细胞分泌一种磷脂类混合物(主要有卵磷脂和神经鞘磷脂)至肺泡及呼吸道中，使肺内液体表面张力减低，从而有助于维持肺组织的弹性- guttation
- gutti
- gut-tie
- Gutt.quibusd.
- guttur
- guttural
- gutturophony
- gutturotetany
- Gutzeit's test
- Guy de Chauliac
- Guyon's amputation(operation), sign
- Guéneau de Mussy's point
- Guérin'sfold,etc.
- GVH
- GXT
- Gy
- Gymnamoebia
- gymnastics
- Gymnema
- gymn(o)-
- Gymnoascaceae
- Gymnoascus
- gymnobacteria
- gymnobacterium
- gymnocarpous