triploblastic
简明释义
英[ˌtrɪpləʊˈblæstɪk]美[ˌtrɪploʊˈblæstɪk]
adj. [生物] 三胚层的
英英释义
Referring to organisms that have three primary germ layers in their embryos: ectoderm, mesoderm, and endoderm. | 指那些在胚胎中具有三种主要胚层的生物:外胚层、中胚层和内胚层。 |
单词用法
三胚层对称性 | |
三胚层身体结构 | |
三胚层组织层 | |
真正的三胚层 | |
腔体三胚层 | |
三胚层与二胚层 |
同义词
反义词
二胚层的 | Cnidarians are typically classified as diploblastic organisms. | 水螅类通常被归类为二胚层生物。 | |
单胚层的 | 单胚层生物只有一个胚层。 |
例句
1.Chordates are bilaterally symmetrical, triploblastic, segmented coelomates which demonstrate a deuterostomic pattern of early embryonic development.
脊索动物两侧对称、三胚层,分节的体腔,在胚胎发育的早期过程中,显示为后口类型。
2.Chordates are bilaterally symmetrical, triploblastic, segmented coelomates which demonstrate a deuterostomic pattern of early embryonic development.
脊索动物两侧对称、三胚层,分节的体腔,在胚胎发育的早期过程中,显示为后口类型。
3.Chordates are bilaterally symmetrical, triploblastic, segmented coelomates.
脊索是双边对称的,三叶裂的,分段的腔壁。
4.Most higher animals are classified as triploblastic, meaning they develop from three germ layers.
大多数高级动物被分类为三胚层生物,这意味着它们由三种胚层发育而成。
5.The triploblastic structure allows for more complex body systems compared to diploblastic organisms.
三胚层结构使得与双胚层生物相比,能够形成更复杂的身体系统。
6.In biology class, we learned that humans are triploblastic and have ectoderm, mesoderm, and endoderm layers.
在生物课上,我们了解到人类是三胚层生物,具有外胚层、中胚层和内胚层。
7.The presence of a coelom is often found in triploblastic organisms, providing a body cavity for internal organs.
体腔的存在通常在三胚层生物中发现,为内部器官提供了一个体腔。
8.Annelids and arthropods are examples of triploblastic animals with segmented bodies.
环节动物和节肢动物是具有分段身体的三胚层生物的例子。
作文
The study of biology reveals a fascinating diversity of life forms on our planet. Among these, the classification of animals is particularly intriguing. One important aspect of this classification is the concept of tissue layers, which significantly influences the development and organization of an organism. Animals can be categorized based on their embryonic development into three main groups: diploblastic, triploblastic, and a few others. In this essay, we will focus on the term triploblastic (三胚层的), which refers to animals that have three distinct germ layers: ectoderm, mesoderm, and endoderm. The ectoderm is the outermost layer and gives rise to structures such as the skin and nervous system. The mesoderm is the middle layer, which develops into muscles, the circulatory system, and various internal organs. Finally, the endoderm is the innermost layer, forming the lining of the digestive tract and associated organs. This complex layering allows triploblastic (三胚层的) organisms to develop more advanced body structures and systems compared to their diploblastic counterparts, which only have two germ layers. Examples of triploblastic (三胚层的) animals include all vertebrates, such as mammals, birds, reptiles, amphibians, and fish, as well as many invertebrates like arthropods and annelids. The presence of the mesoderm in these organisms enables the formation of sophisticated organ systems, which contribute to their survival and adaptability in diverse environments. For instance, the evolution of the circulatory system in triploblastic (三胚层的) animals allows for efficient transport of nutrients and oxygen, which is crucial for sustaining larger body sizes and more complex behaviors. In contrast, diploblastic organisms, such as cnidarians (jellyfish, corals, and sea anemones), possess only two germ layers: ectoderm and endoderm. While they are capable of basic functions and exhibit fascinating adaptations, their lack of a mesoderm limits their complexity. This distinction highlights the evolutionary significance of being triploblastic (三胚层的), as it opens up a broader range of possibilities for specialization and functionality. Furthermore, the study of triploblastic (三胚层的) organisms has profound implications in various fields of science, including medicine and evolutionary biology. Understanding how these layers interact during development can provide insights into congenital disorders and potential therapeutic approaches. Additionally, examining the evolutionary transitions from diploblastic to triploblastic (三胚层的) forms can shed light on the history of life on Earth and the mechanisms driving biodiversity. In conclusion, the term triploblastic (三胚层的) represents a fundamental aspect of animal biology that underscores the complexity and diversity of life forms. The three germ layers—ectoderm, mesoderm, and endoderm—enable triploblastic (三胚层的) organisms to develop intricate structures and systems that enhance their survival and adaptability. As we continue to explore the wonders of biology, the significance of being triploblastic (三胚层的) will remain a key focus in understanding the evolution and functioning of the animal kingdom.
生物学的研究揭示了我们星球上生命形式的迷人多样性。其中,动物的分类尤其引人入胜。这个分类的一个重要方面是组织层的概念,这显著影响着生物体的发育和组织。动物可以根据其胚胎发育分为三大类:双胚层动物、三胚层动物及其他一些。本文将重点讨论术语triploblastic(三胚层的),指的是具有三种不同胚层的动物:外胚层、中胚层和内胚层。 外胚层是最外层,形成皮肤和神经系统等结构。中胚层是中间层,发展成肌肉、循环系统和各种内脏器官。最后,内胚层是最内层,形成消化道及相关器官的衬里。这种复杂的分层使得triploblastic(三胚层的)生物能够比其双胚层对应物发展出更高级的身体结构和系统。 例如,所有脊椎动物,如哺乳动物、鸟类、爬行动物、两栖动物和鱼类,以及许多无脊椎动物如节肢动物和环节动物,都是triploblastic(三胚层的)动物。这些生物中中胚层的存在使得复杂的器官系统的形成成为可能,从而有助于它们在多样环境中的生存和适应。例如,triploblastic(三胚层的)动物的循环系统的演变使得养分和氧气的高效运输成为可能,这对维持更大的体型和更复杂的行为至关重要。 相比之下,双胚层生物,如腔肠动物(水母、珊瑚和海葵),仅具有外胚层和内胚层。虽然它们能够执行基本功能并表现出迷人的适应能力,但缺乏中胚层限制了它们的复杂性。这一区别突显了成为triploblastic(三胚层的)的重要进化意义,因为它为专业化和功能性开辟了更广泛的可能性。 此外,研究triploblastic(三胚层的)生物在医学和进化生物学等多个科学领域具有深远的影响。理解这些层在发育过程中的相互作用可以提供对先天性疾病和潜在治疗方法的见解。此外,考察从双胚层到triploblastic(三胚层的)形态的进化转变可以揭示地球生命的历史和推动生物多样性的机制。 总之,术语triploblastic(三胚层的)代表了动物生物学的一个基本方面,强调了生命形式的复杂性和多样性。三种胚层——外胚层、中胚层和内胚层——使得triploblastic(三胚层的)生物能够发展出复杂的结构和系统,从而增强其生存和适应能力。随着我们继续探索生物学的奇迹,成为triploblastic(三胚层的)的意义将始终是理解动物王国的演化和功能的关键焦点。
文章标题:triploblastic的意思是什么
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