flowering plant with two cotyledons; the stem grows by deposit on its outside
双语例句
1. The herbicidal activity on dicotyledon weeds is better than on monocotyledon weeds.
对双子叶杂草的活性明显优于对单子叶杂草的活性。
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2. In angiosperms there are 475 species of monocotyledon and 567 species of dicotyledon.
被子植物中单子叶植物475种，双子叶植物567种。
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3. The microcapsule can be widely used for preventing and controlling monocotyledonous weeds in dicotyledon crop field.
本发明所提供的微胶囊剂，可广泛用于双子叶作物田中防除单子叶杂草。
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4. In addition, the same P1943-GUS fusion construct was introduced into tobacco to analyze its specificity in dicotyledon.
另外还将P 1943 -GUS转进烟草中，研究其在双子叶植物中的特异性。
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5. The total effective rate against corn field grass family, dicotyledon, cyperaceae weeds can be higher than 86, and it is safe to corn and soybean crops.
6. The Gramineae and Cyperaceae were Locustae's main host. The Dicotyledon could be temporary host, however , it was bad for Locustae to grow up, breed and so on.
7. The results showed that Rhododendronous physiological and morphological responses to alkali and Iron deficit were similar to dicotyledon and monocotyledon of non - graminaceae.
杜鹃在碱性缺铁情况下，生理及形态反应都符合双子叶植物和非禾本科单子叶植物的反应机制。
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8. The results showed that Rhododendronous physiological and morphological responses to alkali and Iron deficit were similar to dicotyledon and monocotyledon of non - graminaceae.
