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. We have built an efficient method to observe the stomata of monocotyledon by improving the traditional one.
通过对传统的植物叶片气孔观察方法的改良，建立了一种观察单子叶植物气孔的有效方法。
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4. The plan is firstly studied at the aspect that the monocotyledon is sowed and prototype of a machine trial-production .
计划首先在单子叶植物播种方面进行研究和样机试制。
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5. Compared with other monocotyledon, the rice's genome is smaller, so it has been considered as the model plant to study monocotyledon.
由于水稻的基因组相对于其它单子叶植物来说比较小，所以已经成为研究单子叶植物的模式生物。
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6. OBJECTIVE to investigate the function of the monocotyledon Coniothyriunsp polysaccharide to induce apoptosis of human Leucocythmia K562 cell lines in vitro.
目的：研究单子叶植物内生菌多糖对人红白血病K562细胞株的影响。
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7. Stablished the foundation for cultivation of new disease-resistant gladiolus variety, Offered the theoretical foundation for genetic transformation of the monocotyledon.
为培育唐菖蒲抗真菌病新品种奠定了基础，为单子叶花卉植物遗传转化提供了理论依据。
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8. Nevertheless, molecular biological technology requires the high-efficiency regeneration of plant tissues and cells which is comparatively difficult for the monocotyledon.
但是现代分子生物学实验技术对于植物的离体再生能力要求很高，这一点对于单子叶植物来说相对比较困难。
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9. 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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10. The orchid belongs to the monocotyledon, formed with 3 sepals, 3 flower petals, 6 anthers (dividing into 2 circles) and 3 gynoecia. it is one of the ancient famous flowers in our country.
兰花属于单子叶植物，花是由3个萼片，3个花辨，分为两个圈的6个花药和3个雌蕊组成的。
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11. The orchid belongs to the monocotyledon, formed with 3 sepals, 3 flower petals, 6 anthers (dividing into 2 circles) and 3 gynoecia. it is one of the ancient famous flowers in our country.
