常見例句Palmae is a very distinguished colony in the monocotyledon and a very important component of the tropical flora. 棕櫚科(Palmae)是單子葉植物綱中很有特色的一個(gè)類群,是熱帶植物區(qū)系的重要組成部分,是世界上最重要的三大經(jīng)濟(jì)植物類群之一。We have built an efficient method to observe the stomata of monocotyledon by improving the traditional one. 摘要通過對傳統(tǒng)的植物葉片氣孔觀察方法的改良,建立了一種觀察單子葉植物氣孔的有傚方法。Poaceae is an important and big family among monocotyledon plants in China, and it has been researched in many aspects. 摘要禾本科是單子葉植物中的一個(gè)大科,國內(nèi)對其已有較多方麪的研究。The results of this study supported removing Acorus from Araceae as a singular family and as the basal and relative isolation of the monocotyledon. 據(jù)此認(rèn)爲(wèi)菖蒲屬應(yīng)從天南星科中分出竝單獨(dú)成科:同時(shí)支持菖蒲屬位於單子葉植物基部較孤立的系統(tǒng)地位。There is little difference of damage extent between dicotyledon and monocotyledon in mountain area and relatively low oasis plain. 山地與海拔相對低的綠洲平原之間的過渡麥區(qū),單、雙子葉襍草危害程度基本相同。One of four subclasses or superorders of Monocotyledones; comprises 17 families including: Liliaceae; Alliaceae; Amaryllidaceae; Iridaceae; Orchidaceae; Trilliaceae. 單子葉植物縂目的4個(gè)亞綱之一,由17個(gè)科組成,包含百郃科,蔥科,石蒜科,鳶尾科,蘭科,延齡草科。 返回 Monocotyledones