常見例句雙語例句The findings indicated that the principal constituent of this strain producing gelatinous membrane is bacterial cellulose.研究結(jié)果表明該菌所産凝膠膜的主要成分是細菌纖維素。As the wrigglers develop, the gelatinous outer membrane decomposes, perhaps triggered by a chemical change in the tadpoles.如同孑孓的生長,凝膠狀的外膜分解,也許觸及化學變化在蝌蚪。 返回 gelatinous membrane