emarginate

简明释义

英[ɪˈmɑːdʒɪneɪt]美[ɪˈmɑrdʒənet]

adj. 顶端微凹的，（尖端或边缘有）有凹口的

英英释义

单词用法

同义词

反义词

例句

1.Petals white or whitish green, densely purple-brown punctate or not, obovate-oblong, ca. 7 mm, margin densely erose or shortly fimbriate, apex emarginate.

浓密，花瓣白色或带白色绿色具点的紫褐色与否，倒卵状长圆形，约7毫米，边缘密啮蚀状或短流苏状，先端微缺。

2.Petals white or whitish green, densely purple-brown punctate or not, obovate-oblong, ca. 7 mm, margin densely erose or shortly fimbriate, apex emarginate.

浓密，花瓣白色或带白色绿色具点的紫褐色与否，倒卵状长圆形，约7毫米，边缘密啮蚀状或短流苏状，先端微缺。

3.Pseudobulbs ovate, 1-leaved at apex. Leaves narrowly oblong, 10-14 cm long and 1.8-2.3 cm wide, apex emarginate, base attenuate;

叶1片顶生于卵球形假鳞茎上，狭长圆形，长10-14厘米，宽1.8-2.3厘米，先端微凹，基部收窄成长约1.5厘米的柄。

4.The leaves of the plant are emarginate, which means they have a slight notch at the tip.

这株植物的叶子是凹形的，意味着它们在顶端有一个轻微的缺口。

5.In botanical terms, an emarginate leaf can help in identifying certain species.

在植物学中，凹形的叶子可以帮助识别某些物种。

6.The emarginate shape of the flower petals is a distinctive feature of this variety.

花瓣的凹形特征是这种品种的一个显著特征。

7.The term emarginate is often used in descriptions of various insect species.

术语凹形的通常用于描述各种昆虫物种。

8.Some fish have emarginate tails that aid in their swift swimming.

一些鱼类有凹形的尾巴，有助于它们快速游泳。

作文

In the realm of botany, the term emarginate refers to a specific characteristic of plant leaves or other structures where there is a notch or an indentation at the tip. This unique feature can often be found in various species, adding to the diversity of plant morphology. Understanding such terms is crucial for students and professionals in the field of biology, as they help in accurately describing and categorizing different plants. For instance, when studying the leaf shapes of different trees, one might encounter leaves that are emarginate, which means they have a slight dip or notch at their apex. This can be particularly noticeable in certain types of oak or maple trees, where the leaf structure plays a significant role in identifying the species. The concept of emarginate extends beyond botany into other fields such as zoology and anatomy. In zoology, certain animals may exhibit emarginate features in their physical structures, such as shells or fins, which can be critical for their identification and classification. For example, some mollusks have shells that are notched at the edge, making them emarginate. Recognizing these characteristics can aid researchers in understanding evolutionary relationships and ecological adaptations. Moreover, the use of precise terminology like emarginate enhances scientific communication. When researchers publish their findings, using specific terms allows for clearer understanding and reduces ambiguity. For instance, if a study describes a new species of plant with emarginate leaves, other scientists can visualize the leaf shape without confusion, facilitating better collaboration and discussion within the scientific community. In addition to its practical applications, the term emarginate also serves an educational purpose. It encourages students to engage with the language of science, promoting a deeper appreciation for the complexity and beauty of nature. Learning terms like emarginate can inspire students to explore further, fostering a sense of curiosity and wonder about the natural world. As they delve into the intricacies of plant and animal life, they begin to see the connections between different species and their environments, ultimately enriching their understanding of biodiversity. To illustrate the importance of the term emarginate, consider a classroom setting where students are tasked with identifying local flora. If they come across a plant with leaves that are distinctly emarginate, they can use this knowledge to not only identify the plant but also discuss its ecological role and adaptations. This hands-on learning experience reinforces their understanding and allows them to apply theoretical concepts in a practical context. In conclusion, the term emarginate encompasses more than just a botanical description; it represents a gateway to understanding the complexities of life on Earth. Whether in the study of plants, animals, or even in broader ecological contexts, recognizing and utilizing such specific terminology fosters greater clarity and appreciation for the natural world. As we continue to explore and learn, terms like emarginate will remain essential in our quest to understand and protect the diverse forms of life that inhabit our planet.

在植物学领域，术语emarginate指的是植物叶子或其他结构的一个特定特征，即在顶端有一个缺口或凹陷。这种独特的特征通常可以在各种物种中找到，增加了植物形态的多样性。理解这样的术语对于生物学领域的学生和专业人士至关重要，因为它们有助于准确描述和分类不同的植物。例如，在研究不同树木的叶子形状时，人们可能会遇到emarginate的叶子，这意味着它们的尖端有一个轻微的凹陷或缺口。这在某些类型的橡树或枫树中尤为明显，因为叶子的结构在识别物种中起着重要作用。 emarginate的概念不仅限于植物学，还扩展到动物学和解剖学等其他领域。在动物学中，某些动物可能在其物理结构中表现出emarginate特征，例如壳或鳍，这对其识别和分类至关重要。例如，一些软体动物的壳在边缘处有缺口，使其变得emarginate。识别这些特征可以帮助研究人员理解进化关系和生态适应。 此外，使用像emarginate这样的精确术语增强了科学交流。当研究人员发表他们的发现时，使用特定术语可以使理解更加清晰，并减少歧义。例如，如果一项研究描述了一种具有emarginate叶子的植物新物种，其他科学家可以毫无困惑地想象出叶子的形状，从而促进科学界内更好的合作和讨论。 除了其实际应用外，术语emarginate还具有教育意义。它鼓励学生参与科学语言，促进对自然复杂性和美的更深刻欣赏。学习像emarginate这样的术语可以激励学生进一步探索，培养对自然世界的好奇心和惊奇感。当他们深入研究植物和动物生活的复杂性时，他们开始看到不同物种及其环境之间的联系，最终丰富了他们对生物多样性的理解。 为了说明术语emarginate的重要性，考虑一个课堂场景，其中学生被要求识别当地的植物。如果他们遇到一株叶子明显emarginate的植物，他们可以利用这一知识不仅识别植物，还讨论其生态角色和适应性。这种动手学习体验加强了他们的理解，并使他们能够在实际背景中应用理论概念。 总之，术语emarginate不仅仅涵盖了植物学的描述；它代表了理解地球生命复杂性的一个入口。无论是在植物、动物的研究，还是在更广泛的生态背景中，识别和利用如此具体的术语都促进了对自然世界的更大清晰度和欣赏。随着我们继续探索和学习，像emarginate这样的术语将在我们理解和保护栖息在我们星球上的多样生命形式的过程中保持至关重要。