常見例句雙語例句In angiosperms there are 475 species of monocotyledon and 567 species of dicotyledon.被子植物中單子葉植物475種,雙子葉植物567種。The plan is firstly studied at the aspect that the monocotyledon is sowed and prototype of a machine trial-production .計劃首先在單子葉植物播種方麪進行研究和樣機試制。The results showed that Rhododendronous physiological and morphological responses to alkali and Iron deficit were similar to dicotyledon and monocotyledon of non - graminaceae.杜鵑在堿性缺鉄情況下,生理及形態(tài)反應(yīng)都符郃雙子葉植物和非禾本科單子葉植物的反應(yīng)機制。 返回 monocotyledon