dicot

简明释义

英[daɪˈkɒt]美[ˈdaɪkɑːt]

n. 双子叶植物

英英释义

单词用法

同义词

反义词

例句

1.CYP93G2 is related to the CYP93B subfamily, which consists of dicot flavone synthase II enzymes.

CYP93G2与CYP93B亚家族有亲缘关系，CYP93 B是由双子叶植物黄酮合酶ii组成的。

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.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。

4.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。

5.Examples of dicots 双子叶植物 include roses and sunflowers.

例如，dicots 双子叶植物 包括玫瑰和向日葵。

6.The dicot 双子叶植物 family often has broad leaves compared to monocots.

与单子叶植物相比，dicot 双子叶植物 家族通常有宽大的叶子。

7.During our field trip, we learned how to identify a dicot 双子叶植物 by examining its leaf structure.

在我们的实地考察中，我们学习了如何通过检查叶子结构来识别 dicot 双子叶植物。

8.Many fruits, such as apples and cherries, come from dicots 双子叶植物.

许多水果，如苹果和樱桃，来自 dicots 双子叶植物。

9.In botany, a dicot 双子叶植物 is characterized by having two cotyledons in its seeds.

在植物学中，dicot 双子叶植物 的种子具有两个子叶的特征。

作文

The term dicot refers to a group of flowering plants that are characterized by having two seed leaves, or cotyledons, upon germination. This classification is part of the larger category of angiosperms, which are plants that produce flowers and seeds enclosed within a fruit. Understanding dicots is essential for anyone interested in botany, agriculture, or gardening. They represent a significant portion of plant diversity and include many familiar species such as beans, sunflowers, and roses. One of the primary distinguishing features of dicots is their leaf structure. Typically, the leaves of dicots have a network of veins that form a branching pattern, unlike their counterparts, the monocots, which usually exhibit parallel vein patterns. This difference can be observed easily in everyday plants. For instance, if you were to look at a maple leaf, you would notice the intricate vein system characteristic of dicots. This venation not only helps in the identification of plants but also plays a vital role in the plant's physiology by optimizing photosynthesis and nutrient transport.Another important aspect of dicots is their flower structure. Most dicots typically have flowers with a number of petals that are either in multiples of four or five. This is in contrast to monocots, which often have flowers with petals in multiples of three. For example, consider the beautiful blossoms of a rose bush. The arrangement of petals and reproductive organs within the flower is a clear indication of its dicot classification. Moreover, dicots generally have a taproot system, which means they develop a main root that grows deeper into the soil, providing stability and access to nutrients. This is particularly advantageous for certain species that thrive in diverse environments, from deserts to temperate forests. The ability of dicots to adapt to various ecological niches is one reason why they are so prevalent across the globe. In agriculture, understanding the differences between dicots and monocots can significantly impact crop management and cultivation strategies. Many of the world’s staple crops, such as soybeans and wheat, belong to these categories, and farmers must tailor their practices according to the specific needs of each type. For instance, dicots often require different fertilization methods compared to monocots due to their distinct root structures and nutrient uptake mechanisms. In conclusion, the term dicot encompasses a vast array of plants that are fundamental to our ecosystem and human life. From their unique anatomical characteristics to their agricultural importance, dicots play a crucial role in biodiversity and food production. By studying and understanding dicots, we gain valuable insights into the complexity of plant life and the interconnections within our environment. As we continue to explore the world of botany, the significance of dicots will undoubtedly remain a focal point for researchers and enthusiasts alike.

术语dicot指的是一类开花植物，其特征是在发芽时具有两片子叶或胚叶。这个分类是更大类别被子植物的一部分，被子植物是指产生花和种子并封闭在果实中的植物。理解dicots对于任何对植物学、农业或园艺感兴趣的人来说都是至关重要的。它们代表了植物多样性的重要组成部分，包括许多熟悉的物种，如豆类、向日葵和玫瑰。dicots的主要特征之一是它们的叶子结构。通常，dicots的叶子具有形成分支模式的网状脉络，这与其对应的单子叶植物（monocots）通常表现出的平行脉络模式不同。这种差异可以在日常植物中轻易观察到。例如，如果你查看枫树的叶子，你会注意到其复杂的脉络系统，这是dicots的特征。这种脉络不仅有助于植物的识别，还通过优化光合作用和养分运输在植物生理中发挥着重要作用。另一个重要方面是dicots的花结构。大多数dicots的花通常具有四或五的倍数的花瓣。这与单子叶植物（monocots）通常具有三的倍数的花瓣形成对比。例如，考虑一下玫瑰灌木的美丽花朵。花瓣和生殖器官在花中的排列清楚地表明了它的dicot分类。此外，dicots通常具有主根系统，这意味着它们发展出一条主根，深入土壤，为植物提供稳定性和营养获取。这对于一些在多样环境中生长的物种尤其有利，从沙漠到温带森林。dicots适应各种生态位的能力是它们在全球普遍存在的原因之一。在农业中，理解dicots和单子叶植物（monocots）之间的差异可以显著影响作物管理和栽培策略。世界上许多主要农作物，如大豆和小麦，属于这些类别，农民必须根据每种类型的特定需求量身定制他们的实践。例如，由于其独特的根结构和养分吸收机制，dicots通常需要不同的施肥方法。总之，术语dicot涵盖了一大批对我们的生态系统和人类生活至关重要的植物。从它们独特的解剖特征到它们的农业重要性，dicots在生物多样性和粮食生产中发挥着关键作用。通过研究和理解dicots，我们获得了对植物生命复杂性和我们环境内部联系的宝贵见解。当我们继续探索植物学的世界时，dicots的重要性无疑将继续成为研究人员和爱好者的焦点。