thalli

简明释义

[ˈθælaɪ][ˈθælˌai]

n. 叶状体,原植体(thallus 的复数)

英英释义

Thalli are the vegetative body of certain fungi, algae, and lichens, which are not differentiated into roots, stems, or leaves.

thalli是某些真菌、藻类和地衣的营养体,不分根、茎或叶。

单词用法

thalli of lichens

地衣的thalli

thalli in algae

藻类中的thalli

plant thalli

植物thalli

fungal thalli

真菌thalli

同义词

thallus

营养体

The thallus of the algae can vary in shape and size.

藻类的营养体可以在形状和大小上有所不同。

frond

叶状体

Some ferns have a frond that resembles a thallus.

一些蕨类植物的叶状体类似于营养体。

反义词

roots

The roots of the plant absorb nutrients from the soil.

植物的根从土壤中吸收养分。

stems

The stems support the leaves and flowers.

茎支撑着叶子和花朵。

例句

1.We also found that the fed-batch can enhance the concentration of thalli and increase the efficiency and the absolute value of transferring se.

实验还表明,分批补料培养可以提高菌体浓度,可使转硒效率和绝对量增加。

2.In the method, other carbon sources are not introduced; thus, the structure and function of other thalli can be kept stably, operation is convenient, and thus quick start can be realized.

本发明提供的方法没有引入其他碳源,可以稳定地保持混合菌群的结构和功能,并且操作方便,可以快速启动。

3.Glu thalli in the production of MSG, having been treated with thin acid, was hydrolyzed by protease to obtain amino acid hydrolysate.

以味精生产中的废弃物——谷氨酸菌体蛋白为原料,经过稀酸预处理后,用蛋白酶水解获得复合氨基酸水解液。

4.In the method, other carbon sources are not introduced; thus, the structure and function of other thalli can be kept stably, operation is convenient, and thus quick start can be realized.

本发明提供的方法没有引入其他碳源,可以稳定地保持混合菌群的结构和功能,并且操作方便,可以快速启动。

5.Thalli concentration is a key quality index in microbial growth process.

菌体浓度是微生物生长过程中关键的质量指标。

6.The spores and gametes could grow to new thalli independently, and the same to motile zygotes.

漂浮浒苔的游孢子、配子或配子结合形成的合子均能发育成一株新的藻体。

7.The invention can employ GFP to realize quick online detection of thalli concentration and enzyme activity.

本发明可以利用GFP蛋白实现菌体浓度和酶活的快速在线检测。

8.Study of homogeneity were carried through by Thalli fatty acid profile analysis and randomly amplified polymorphic DNA analysis.

用菌体脂肪酸分析和随机dna基因扩增分析技术进行菌株间的同源性研究。

9.The influence of oxygen metabolizing upon thalli generating and the relation between dissolved oxygen and oxygen transfer rate is discussed.

阐述发酵过程中氧的代谢与菌体生长的关系,讨论溶解氧与氧传递速率的关系及其影响因素。

10.In the laboratory, we observed the reproductive structures of the thalli 叶状体 under a microscope.

在实验室里,我们在显微镜下观察了thalli 叶状体的生殖结构。

11.The thalli 叶状体 of certain algae can be very diverse in shape and color.

某些藻类的thalli 叶状体在形状和颜色上可能非常多样化。

12.The biologist studied the growth patterns of the thalli 叶状体 in various environmental conditions.

生物学家研究了不同环境条件下的thalli 叶状体的生长模式。

13.Researchers found that the health of the ecosystem is closely linked to the presence of healthy thalli 叶状体.

研究人员发现,生态系统的健康与健康的thalli 叶状体的存在密切相关。

14.The thalli 叶状体 of the moss were carefully collected for further analysis.

苔藓的thalli 叶状体被小心地采集以便进一步分析。

作文

In the vast realm of biology, the term thalli refers to the vegetative body of certain types of organisms, particularly in the study of algae, fungi, and some plants. Unlike traditional plants that possess roots, stems, and leaves, these organisms exhibit a simpler structure known as a thallus (the singular form). Understanding thalli is essential for grasping the diversity of life forms that exist on our planet. The concept of thalli is fascinating because it highlights the evolutionary adaptations that have allowed various species to thrive in different environments. For instance, in aquatic ecosystems, algae often take on a thallus form that maximizes their surface area for photosynthesis while remaining buoyant in water. This adaptation is crucial for survival, as it enables these organisms to harness sunlight efficiently. Similarly, many fungi display thalli in the form of mycelium, which spreads out to absorb nutrients from the substrate they inhabit. To illustrate the importance of thalli, let us consider the role they play in ecosystems. Algae, which can be found in both freshwater and marine environments, serve as primary producers. Their thalli not only contribute to oxygen production through photosynthesis but also form the base of the food web. Various aquatic animals, from tiny zooplankton to large fish, rely on these organisms for sustenance. Without healthy populations of algae with their unique thalli, entire ecosystems could collapse. Fungi, on the other hand, play a critical role in nutrient cycling. Their thalli, particularly the mycelium, decompose organic matter, breaking down complex substances into simpler forms that can be reused by plants. This process of decomposition is vital for maintaining soil health and fertility. Moreover, many fungi form symbiotic relationships with plants, known as mycorrhizae, where the thalli of the fungi intertwine with plant roots, enhancing water and nutrient absorption for both partners. In addition to their ecological significance, thalli also have practical applications in human life. For example, certain algae are harvested for their nutritional value and are used in food products, supplements, and cosmetics. The variety of compounds found in algal thalli can be beneficial for health, showcasing the potential of these simple structures in modern industries. Furthermore, the study of thalli has implications in biotechnology and environmental science. Researchers are exploring how algae can be utilized for biofuel production, carbon capture, and wastewater treatment. The adaptability of thalli in various conditions makes them an exciting subject for scientific inquiry and innovation. In conclusion, the term thalli encompasses a wide range of biological forms that are integral to understanding the complexity of life. Whether in the context of algae contributing to aquatic ecosystems or fungi aiding in nutrient cycling, thalli exemplify the diversity and interconnectivity of living organisms. As we continue to explore and study these fascinating structures, we gain deeper insights into the natural world and its intricate processes.

在生物学的广阔领域中,术语thalli指的是某些类型生物的营养体,特别是在藻类、真菌和一些植物的研究中。与传统植物拥有根、茎和叶不同,这些生物表现出一种称为thallus(单数形式)的更简单结构。理解thalli对于把握我们星球上存在的生命形式的多样性至关重要。thalli的概念令人着迷,因为它突显了各种物种能够在不同环境中生存的进化适应。例如,在水生生态系统中,藻类通常采取一种最大化其光合作用表面积的thallus形态,同时保持在水中的浮力。这种适应对生存至关重要,因为它使这些生物能够有效地利用阳光。同样,许多真菌以菌丝体的形式展示thalli,它们扩展以从所栖息的基质中吸收养分。为了说明thalli的重要性,让我们考虑它们在生态系统中的作用。藻类可以在淡水和海洋环境中找到,作为初级生产者。它们的thalli不仅通过光合作用贡献氧气,还形成食物链的基础。从微小的浮游动物到大型鱼类,各种水生动物依赖这些生物维持生计。如果没有健康的藻类群体及其独特的thalli,整个生态系统可能会崩溃。另一方面,真菌在养分循环中发挥着关键作用。它们的thalli,尤其是菌丝体,分解有机物,将复杂物质分解为植物可以重新利用的简单形式。这一分解过程对于维护土壤健康和肥力至关重要。此外,许多真菌与植物形成共生关系,称为菌根,其中真菌的thalli与植物根部交织在一起,增强了双方的水分和养分吸收。除了生态意义外,thalli在我们的生活中也具有实际应用。例如,某些藻类因其营养价值而被采集,用于食品、补充剂和化妆品中。藻类thalli中发现的多种化合物对健康有益,展示了这些简单结构在现代工业中的潜力。此外,对thalli的研究在生物技术和环境科学中也有重要意义。研究人员正在探索如何利用藻类进行生物燃料生产、碳捕集和废水处理。thalli在各种条件下的适应能力使它们成为科学探究和创新的激动人心的主题。总之,术语thalli涵盖了一系列生物形式,对于理解生命的复杂性至关重要。无论是在藻类为水生生态系统做出贡献的背景下,还是在真菌帮助养分循环的情况下,thalli都体现了生物的多样性和相互联系。随着我们继续探索和研究这些迷人的结构,我们对自然世界及其复杂过程的理解将更为深入。