ciliate

简明释义

英[ˈsɪlɪɪt]美[ˈsɪlet]

n. 纤毛虫

adj. 有纤毛的，（边缘）有缘毛的；有睫毛的，与睫毛有关的

英英释义

单词用法

同义词

反义词

例句

1.The differentiated cell gets out of the cyst through a dorsal small pore of cyst wall and becomes a morphologically normal ciliate.

细胞通过包囊壁背面小孔脱囊而出，恢复成为正常形态的纤毛虫；

2.Margin of leaf blades and calyx lobes ciliate.

叶片和萼裂片的边缘具缘毛。

3.Any of various ciliate protozoans of the genus Vorticella, having a bell-shaped body and living underwater on a slender stalk often attached to a plant or other object.

钟虫一种钟虫属有纤毛的原生动物，具有铃状的身体，常连在一个植物或其它物体的细茎上并居住于水下。

4.Calyx lobes often ciliate.

萼裂片通常具缘毛。

5.This topology suggests that Maristentor is a holotrichous ciliate(the class Heterotrichea)and should not be placed in the family Stentoridae, but be given a new taxonomic position.

其拓扑结构显示海洋喇叭虫属于异毛纲纤毛虫，但并不隶属喇叭虫科，应予以新的分类地位。

6.Flowers yellowish, dorsal sepal oblong, 1.5 cm long, margin thickly red-ciliate;

中萼片长圆形，长1.5厘米，边缘具肥厚的红色缘毛；

7.This topology suggests that Maristentor is a holotrichous ciliate(the class Heterotrichea)and should not be placed in the family Stentoridae, but be given a new taxonomic position.

其拓扑结构显示海洋喇叭虫属于异毛纲纤毛虫，但并不隶属喇叭虫科，应予以新的分类地位。

8.Abstract : Ruminants are able to utilize fibrous feed as a source of energy and nutrients due to the ruminal microbes, composed mainly of bacteria, fungi, and ciliate protozoa.

摘要 ：反刍动物由于瘤胃微生物的存在能够分解并利用饲料中的纤维素来提供能量和蛋白质。

9.In microbiology, 纤毛 play an essential role in locomotion.

在微生物学中，纤毛 在运动中起着重要作用。

10.The study focused on the behavior of 纤毛 under different environmental conditions.

研究集中在不同环境条件下纤毛的行为上。

11.Many aquatic organisms, including 纤毛虫, are vital for the ecosystem.

许多水生生物，包括纤毛虫，对生态系统至关重要。

12.Researchers observed how 纤毛 assist in feeding mechanisms.

研究人员观察了纤毛如何辅助进食机制。

13.The organism is classified as a 纤毛虫 due to its hair-like structures.

这种生物被分类为纤毛虫，因为它有毛发状的结构。

作文

In the realm of biology, organisms exhibit a remarkable diversity, each adapted to its environment in unique ways. One fascinating group of organisms is the ciliates, which are characterized by their use of tiny hair-like structures called cilia for movement and feeding. The term ciliate refers to these single-celled eukaryotes that belong to the phylum Ciliophora. These organisms can be found in various aquatic environments, from freshwater ponds to marine ecosystems, playing essential roles in the food web.Ciliates possess a complex cellular structure that sets them apart from other microorganisms. They have two types of nuclei: a macronucleus, which controls the cell's metabolic functions, and one or more micronuclei, which are involved in reproduction. This dual-nucleus system allows ciliates to reproduce both sexually and asexually, providing them with flexibility in their life cycles. The presence of cilia not only aids in locomotion but also enables these organisms to sweep food particles into their oral groove, showcasing an efficient feeding mechanism.One of the most well-known ciliates is Paramecium, often used as a model organism in biological studies. Paramecium is covered in cilia, which beat in coordinated waves, propelling the organism through water. This movement is not just random; it is highly organized and allows the Paramecium to navigate its environment effectively. As it moves, the cilia create currents that draw in bacteria and other small particles, which are then ingested through the oral cavity. This process exemplifies how ciliate organisms have evolved specialized adaptations for survival.Ciliates also play a crucial role in nutrient cycling within ecosystems. By consuming bacteria and organic matter, they help decompose and recycle nutrients, making them available for other organisms. In turn, ciliates serve as a food source for larger predators, such as small fish and invertebrates. This interconnectedness highlights the importance of ciliate species in maintaining ecological balance.Research on ciliates has provided valuable insights into cellular processes and evolutionary biology. For instance, studying the genetic material of ciliates has revealed information about gene expression and regulation that is applicable to other forms of life. Moreover, the unique reproductive strategies of ciliates, including conjugation, where two cells exchange genetic material, challenge traditional views of sexual reproduction and genetic diversity.In conclusion, the study of ciliate organisms offers a window into the complexity of life at the microscopic level. Their unique characteristics, ecological roles, and contributions to scientific research underscore the significance of these tiny creatures. As we continue to explore the intricacies of the natural world, understanding ciliates will undoubtedly enhance our appreciation for biodiversity and the delicate interconnections that sustain life on Earth. Through ongoing research and observation, we can uncover more about these remarkable organisms and their impact on the ecosystems they inhabit.

在生物学领域，生物体表现出惊人的多样性，每种生物都以独特的方式适应其环境。其中一个迷人的生物群体是纤毛虫，它们以使用称为纤毛的微小毛发状结构进行运动和进食而闻名。术语ciliate指的是这些属于纤毛门的单细胞真核生物。这些生物可以在各种水生环境中找到，从淡水池塘到海洋生态系统，在食物链中扮演着重要角色。纤毛虫具有复杂的细胞结构，使它们与其他微生物区分开来。它们有两种类型的细胞核：一个控制细胞代谢功能的大核和一个或多个参与生殖的微核。这种双核系统使纤毛虫能够进行有性和无性繁殖，为它们的生命周期提供了灵活性。纤毛的存在不仅有助于运动，还使这些生物能够将食物颗粒扫入口沟，展示了高效的进食机制。最著名的纤毛虫之一是草履虫，常被用作生物研究中的模型生物。草履虫的表面覆盖着纤毛，这些纤毛以协调的波动运动，使生物在水中推进。这种运动并非随机，而是高度有序的，使草履虫能够有效地导航其环境。当它移动时，纤毛产生的水流会吸引细菌和其他小颗粒，然后通过口腔摄取。这一过程展示了ciliate生物如何进化出专门的适应性以求生存。纤毛虫在生态系统中的营养循环中也扮演着至关重要的角色。通过消耗细菌和有机物，它们帮助分解和回收养分，使其可供其他生物利用。反过来，纤毛虫又成为小鱼和无脊椎动物等较大捕食者的食物来源。这种相互联系突显了ciliate物种在维持生态平衡中的重要性。对纤毛虫的研究为细胞过程和进化生物学提供了宝贵的见解。例如，研究纤毛虫的遗传物质揭示了有关基因表达和调控的信息，这些信息适用于其他生命形式。此外，纤毛虫独特的繁殖策略，包括结合，即两个细胞交换遗传物质，挑战了传统的有性繁殖和遗传多样性的观点。总之，对ciliate生物的研究为我们提供了一个观察微观层面生命复杂性的窗口。它们的独特特征、生态角色和对科学研究的贡献凸显了这些微小生物的重要性。随着我们继续探索自然界的复杂性，理解纤毛虫无疑会增强我们对生物多样性及其维持地球生命的微妙相互联系的欣赏。通过不断的研究和观察，我们可以进一步了解这些卓越生物及其对所栖息生态系统的影响。