真皮硫菌属：硫菌(sulfur bacteria)的旧属名- strapping
- Strasburger's cell plate
- Strassburg's test
- strata
- stratification
- stratified
- stratiform
- stratigram
- stratigraphy
- stratum
- Straus reaction (phenomenon, test)
- Strauss sign
- streak
- stream
- streblomicrodactyly
- stremma
- strength
- strephenopodia
- strephexopodia
- streph(o)-
- strephopodia
- strephosymbolia
- strepitus
- strepogenin
- streptamine