monocot

简明释义

英[/ˈmɒnəˌkɑt/]美[/ˈmɒnəˌkɑt/]

n. 单子叶植物

英英释义

单词用法

同义词

反义词

例句

1.The host plants of this insect include 389 species (varieties) in 109 families, and are composed of ferns plants, gymnospermae, dicotyledons and monocot crops.

该虫寄主涉及到蕨类植物、裸子植物、双子叶植物、单子叶植物，共计109科389种(包括变种)。

2.The greenhouse results showed that it is excellent herbicide both to monocot and dicot weeds.

温室生测结果表明，对单双子叶杂草均具有高的活性。

3.Although many genes regulating root hair development have been isolated in Arabidopsis, knowledge of molecular mechanism of root hair development in monocot cereal crops is largely unclear.

拟南芥中根毛发生发育机制相关基因的报道较多，并且已经构建了一个大致的调控路径。

4.Although many genes regulating root hair development have been isolated in Arabidopsis, knowledge of molecular mechanism of root hair development in monocot cereal crops is largely unclear.

拟南芥中根毛发生发育机制相关基因的报道较多，并且已经构建了一个大致的调控路径。

5.However, very little genetic and molecular evidence is available to demonstrate their role in host defense response of rice and other economically important monocot plants.

但是对水稻和其他重要经济单子叶植物而言，茉莉酸参与防卫反应的遗传和分子证据还很少。

6.This gene encodes a polypeptide of 211 amino-acid residues and belongs to a subgroup of the rice WRKY gene family that probably originated after the divergence of monocot and dicot plants.

该基因编码一个含有211个氨基酸的多肽，属于水稻WRKY基因家族中可能起源于单子叶植物和双子叶植物分化后的一个亚家族。

7.A plantlet had been obtained. Histological sections proved that the embryos had a typical histological structure of monocot somatic embryos.

组织学切片证明所诱导的愈伤组织是胚性组织，其所产生的体胚具有典型的单子叶植物体细胞胚的组织结构。

8.Corn is a common example of a monocot 单子叶植物 that is widely cultivated for food.

玉米是一个常见的monocot 单子叶植物，广泛用于食物种植。

9.A monocot 单子叶植物 typically has parallel leaf veins, unlike dicots which have branching veins.

一种monocot 单子叶植物通常具有平行的叶脉，而双子叶植物则有分支的叶脉。

10.Many flowering plants are categorized as monocots 单子叶植物, including lilies and orchids.

许多开花植物被归类为monocots 单子叶植物，包括百合和兰花。

11.In botany, the distinction between monocots 单子叶植物 and dicots is fundamental to plant classification.

在植物学中，monocots 单子叶植物与双子叶植物之间的区别是植物分类的基础。

12.The grass in our backyard is a type of monocot 单子叶植物, which means it has one seed leaf.

我们后院的草是一种monocot 单子叶植物，这意味着它有一片种子叶。

作文

In the world of botany, understanding plant classifications is essential for both scientists and enthusiasts alike. One of the primary classifications is between monocots and dicots, which are two major groups of flowering plants. The term monocot refers to a group of flowering plants that are characterized by having a single cotyledon, or seed leaf, in their seeds. This distinction plays a significant role in identifying and categorizing various plant species. The characteristics of monocots include parallel leaf venation, flower parts usually in multiples of three, and a fibrous root system. For instance, common examples of monocots include grasses, lilies, and orchids. These plants are often found in diverse habitats, ranging from grasslands to wetlands, showcasing their adaptability and ecological importance. One fascinating aspect of monocots is their role in agriculture. Many staple crops, such as rice, wheat, and corn, belong to this category. The agricultural significance of monocots cannot be overstated, as they provide food for billions of people worldwide. Understanding their biology and growth patterns can help farmers improve yields and manage crops more effectively. For example, knowing that monocots typically have a different nutrient uptake compared to dicots can influence fertilization strategies. Moreover, the study of monocots extends beyond agriculture into ecology and conservation. Many monocots play crucial roles in their ecosystems, providing habitat and food for various organisms. Their ability to thrive in different environmental conditions makes them vital for maintaining biodiversity. Conservation efforts often focus on preserving these plants, especially in regions where they are threatened by habitat loss or climate change. In addition to their ecological and agricultural importance, monocots also have aesthetic value. Many ornamental plants, such as tulips and daffodils, are monocots. Gardeners and landscapers appreciate these plants for their unique shapes and vibrant colors, which can enhance the beauty of outdoor spaces. This appreciation for monocots can inspire individuals to learn more about plant biology and conservation, fostering a deeper connection with nature. In conclusion, the term monocot encompasses a diverse and important group of flowering plants that are integral to our ecosystems, agriculture, and aesthetics. Their unique characteristics and adaptations make them a fascinating subject of study for botanists and nature lovers alike. By understanding what it means to be a monocot, we can better appreciate the complexity of plant life and its significance in our world. As we continue to explore and learn about these plants, it becomes increasingly clear that monocots are not just simple organisms; they are essential components of the planet's health and sustainability.

在植物学的世界中，理解植物分类对科学家和爱好者来说都是至关重要的。主要的分类之一是单子叶植物和双子叶植物，这两大类开花植物。术语monocot指的是一类开花植物，它们的种子中具有一个子叶或种子叶。这一区别在识别和分类各种植物物种中起着重要作用。monocots的特征包括平行的叶脉、通常以三的倍数出现的花瓣和纤维状根系。例如，常见的monocots包括草类、百合和兰花。这些植物通常在多样的栖息地中发现，从草原到湿地，展示了它们的适应能力和生态重要性。monocots的一个迷人之处在于它们在农业中的角色。许多主食作物，如稻米、小麦和玉米，都属于这一类别。monocots在农业中的重要性不容小觑，因为它们为全球数十亿人提供食物。理解它们的生物学和生长模式可以帮助农民提高产量并更有效地管理作物。例如，了解monocots通常与双子叶植物有不同的养分吸收方式，可以影响施肥策略。此外，对monocots的研究超越了农业，进入了生态学和保护领域。许多monocots在其生态系统中发挥着关键作用，为各种生物提供栖息地和食物。它们在不同环境条件下的生存能力使它们在维持生物多样性方面至关重要。保护工作通常集中在保护这些植物上，特别是在它们因栖息地丧失或气候变化而受到威胁的地区。除了生态和农业的重要性外，monocots也具有美学价值。许多观赏植物，如郁金香和水仙花，都是monocots。园丁和景观设计师欣赏这些植物独特的形状和鲜艳的颜色，可以提升户外空间的美感。这种对monocots的欣赏可以激励个人更多地了解植物生物学和保护，促进与自然的更深层次的联系。总之，术语monocot涵盖了一类多样且重要的开花植物，它们是我们生态系统、农业和美学的核心。它们独特的特征和适应能力使它们成为植物学家和自然爱好者研究的迷人主题。通过理解什么是monocot，我们可以更好地欣赏植物生命的复杂性及其在我们世界中的重要性。随着我们继续探索和学习这些植物，越来越清楚的是，monocots不仅仅是简单的有机体；它们是地球健康和可持续性的基本组成部分。