dicotyledonous

简明释义

英[ˈdaɪkɒtɪliːdənəs]美[ˌdaɪkɑːtəˈliːdənəs]

adj. 双子叶的

英英释义

单词用法

同义词

反义词

例句

1.The terminology of classification of dicotyledonous leaf architecture is introduced in Chinese version. It is very useful for the standardization of terminology and academic communication.

本文系统地介绍了双子叶植物叶结构分类术语。这不仅有利于术语规范化，而且有利于国内外同行交流。

2.The terminology of classification of dicotyledonous leaf architecture is introduced in Chinese version. It is very useful for the standardization of terminology and academic communication.

本文系统地介绍了双子叶植物叶结构分类术语。这不仅有利于术语规范化，而且有利于国内外同行交流。

3.The development of the anther wall belonged to a dicotyledonous type.

花药壁发育类型为双子叶型。

4.The reticulate pattern of minor veins is characteristic of most dicotyledonous plants.

细脉的网状式样是双子叶植物的主要特征。

5.Dicotyledonous plants retain a series of strands.

双子叶植物中保留着一系列的束。

6.Ginseng is a perennial dicotyledonous herbs Nightshade classes.

人参果属茄科类多年生双子叶草本植物。

7.It reserves a high homo- logy between rice, monocotyledonous plant and tobacco, dicotyledonous.

在单子叶的水稻和双子叶的烟草之间该基因有很高的同源性。

8.The classification of plants includes both dicotyledonous 双子叶植物 and monocotyledonous types.

植物的分类包括双子叶植物和单子叶植物类型。

9.The sunflower is a common example of a dicotyledonous 双子叶植物 species.

向日葵是一个常见的双子叶植物物种的例子。

10.In botany class, we learned that dicotyledonous 双子叶植物 have two seed leaves.

在植物学课上，我们了解到双子叶植物有两片种子叶。

11.Many fruit-bearing plants are dicotyledonous 双子叶植物, including apples and pears.

许多结果植物是双子叶植物，包括苹果和梨。

12.A dicotyledonous 双子叶植物 plant typically has a branched vein pattern in its leaves.

一株双子叶植物通常在其叶子中具有分支的脉络模式。

作文

In the world of botany, understanding plant classifications is crucial for both scientific study and practical applications. One such classification is the division between monocotyledonous and dicotyledonous plants. The term dicotyledonous refers to a group of flowering plants that are characterized by having two embryonic leaves or cotyledons. This distinction is not merely academic; it has significant implications for horticulture, agriculture, and ecology. The dicotyledonous plants include a vast array of species, ranging from familiar garden flowers like roses and daisies to important agricultural crops such as beans and potatoes. The presence of two cotyledons in these plants plays a vital role during the early stages of growth. Cotyledons serve as the initial source of nutrition for the developing plant before true leaves emerge. This dual-leaf structure allows dicotyledonous plants to establish themselves more effectively in their environments than their monocot counterparts, which only have one cotyledon. From an ecological perspective, dicotyledonous plants often exhibit a wide range of leaf shapes and sizes, which can influence their adaptability to different habitats. For instance, many dicotyledonous species have broad leaves that enable them to capture sunlight efficiently, which is essential for photosynthesis. This adaptability contributes to their success in various ecosystems, from forests to grasslands. Furthermore, the flower structures of dicotyledonous plants are typically more complex than those of monocots. They often possess a variety of floral arrangements and symmetries, which can attract a diverse range of pollinators. This diversity in pollination strategies enhances genetic variation within dicotyledonous populations, making them more resilient to environmental changes. In agriculture, knowing whether a crop is dicotyledonous or monocotyledonous can inform farmers about its growth patterns, nutrient requirements, and pest management strategies. For example, many legumes, which are dicotyledonous plants, have the unique ability to fix nitrogen in the soil, improving soil fertility for subsequent crops. This trait is immensely beneficial in sustainable farming practices. Despite their advantages, dicotyledonous plants also face challenges, particularly in the context of climate change and habitat loss. As temperatures rise and precipitation patterns shift, some species may struggle to adapt, leading to a decline in biodiversity. Conservation efforts aimed at protecting dicotyledonous habitats are therefore essential to maintain the balance of our ecosystems. In conclusion, the classification of plants into dicotyledonous and monocotyledonous categories provides valuable insights into their biology and ecology. Understanding these differences not only enriches our knowledge of plant life but also informs our approach to agriculture and conservation. As we continue to study and appreciate the diversity of the plant kingdom, the significance of dicotyledonous plants remains undeniable, highlighting their integral role in sustaining life on Earth.

在植物学的世界中，理解植物分类对科学研究和实际应用至关重要。其中一个分类是单子叶植物和双子叶植物之间的区别。术语双子叶植物指的是一类开花植物，它们的特征是具有两个胚叶或子叶。这一区别不仅仅是学术上的，它对园艺、农业和生态学有着重要的影响。双子叶植物包括大量的物种，从熟悉的花园花卉如玫瑰和雏菊到重要的农业作物如豆类和土豆。子叶在这些植物的早期生长阶段发挥着至关重要的作用。子叶作为发育植物的初始营养来源，在真正的叶子出现之前为其提供营养。这种双叶结构使得双子叶植物能够比其单子叶植物更有效地在环境中扎根。从生态学的角度来看，双子叶植物通常表现出各种各样的叶形和大小，这可能影响它们对不同栖息地的适应能力。例如，许多双子叶植物物种具有宽大的叶子，使它们能够有效地捕捉阳光，这对光合作用至关重要。这种适应性有助于它们在森林到草原等各种生态系统中的成功。此外，双子叶植物的花结构通常比单子叶植物更复杂。它们通常具有多样的花卉排列和对称性，可以吸引多种授粉者。这种授粉策略的多样性增强了双子叶植物种群内的遗传变异，使它们在环境变化中更具韧性。在农业中，了解作物是双子叶植物还是单子叶植物可以帮助农民了解其生长模式、营养需求和害虫管理策略。例如，许多豆类植物是双子叶植物，它们具有独特的能力，可以在土壤中固氮，改善后续作物的土壤肥力。这一特性在可持续农业实践中极为有益。尽管有其优势，双子叶植物也面临挑战，特别是在气候变化和栖息地丧失的背景下。随着温度上升和降水模式的变化，一些物种可能难以适应，导致生物多样性的下降。因此，旨在保护双子叶植物栖息地的保护工作对于维持我们生态系统的平衡至关重要。总之，将植物分类为双子叶植物和单子叶植物为它们的生物学和生态学提供了宝贵的见解。理解这些差异不仅丰富了我们对植物生命的认识，还为我们的农业和保护方法提供了信息。在我们继续研究和欣赏植物王国的多样性时，双子叶植物的重要性依然不可否认，强调了它们在维持地球生命中的重要角色。