unicellular

简明释义

英[ˌjuːnɪˈseljələ(r)]美[ˌjuːnɪˈseljələr]

adj. [细胞] 单细胞的

英英释义

单词用法

同义词

反义词

例句

1.Although they are unicellular, at times of reproduction the "father" cell and the "mother" cell combines together.

虽然它们是单细胞的，在繁殖的时候，“父细胞”会和“母细胞”结合起来。

2.Think again. This unicellular diatom (diatom Arachnoidiscus), a type of algae, reveals an intricate rainbow pattern under 40x magnification.

再想想，这种单细胞的硅藻(网状硅藻属的硅藻)，是一种类型的海藻，放大了40倍后，显示了像“彩虹”那样的错综复杂五彩缤纷排列。

3.New research shows that many of these unicellular organisms can stand upright and walk.

新研究显示很多单细胞生物能够直立和行走。

4.Hormonal imprinting is a physiological phenomenon and a tool for selecting the molecules that participate in signal recognition processes at both the unicellular and multicellular level.

激素印迹是单细胞动物和多细胞动物的一种生理现象，也是选择参与信号识别过程分子的工具。

5.The Earth was just over 2 billion years old, and home only to unicellular life-forms.

20亿年前地球刚刚诞生，地球上只有些单细胞生物。

6.Quantity of hair is large, and each is unicellular.

毛状体数量丰富，均为单细胞；

7.Geometric structures in two and three dimensions abound in the natural world, from complex crystal shapes to starfish, and unicellular organisms like diatoms.

在二维和三维的几何结构有大量的自然世界，从复杂的晶体形状海星，硅藻的单细胞有机体，像。

8.A unicellular 单细胞的 organism can survive independently in various environments.

一种单细胞的生物可以在各种环境中独立生存。

9.The study of unicellular 单细胞的 organisms helps scientists understand the origins of life.

对单细胞的生物的研究帮助科学家理解生命的起源。

10.The simplest forms of life are often unicellular 单细胞的, such as bacteria.

最简单的生命形式通常是单细胞的，例如细菌。

11.Yeast is a type of unicellular 单细胞的 fungus used in baking and brewing.

酵母是一种用于烘焙和酿造的单细胞的真菌。

12.Some unicellular 单细胞的 algae can photosynthesize and produce oxygen.

一些单细胞的藻类可以进行光合作用并产生氧气。

作文

In the vast realm of biology, organisms are classified into two primary categories: multicellular and unicellular (单细胞). While multicellular organisms, such as humans, animals, and plants, consist of numerous cells working together to perform complex functions, unicellular (单细胞) organisms are composed of a single cell that carries out all necessary life processes. Understanding the characteristics and significance of unicellular (单细胞) life forms can provide valuable insights into the origins of life and the complexity of biological systems.One of the most fascinating aspects of unicellular (单细胞) organisms is their incredible diversity. They can be found in various environments, ranging from the depths of the ocean to the soil beneath our feet. Bacteria, archaea, and some protists are prime examples of unicellular (单细胞) life forms. Each type has unique adaptations that allow it to thrive in its specific habitat. For instance, certain bacteria can survive in extreme conditions, such as high temperatures or acidic environments, showcasing the resilience of unicellular (单细胞) life.Despite their simplicity, unicellular (单细胞) organisms exhibit remarkable complexity at the cellular level. They possess specialized structures called organelles, which perform essential functions within the cell. For example, mitochondria generate energy, while ribosomes synthesize proteins. This internal organization allows unicellular (单细胞) organisms to carry out vital processes such as metabolism, reproduction, and response to stimuli. The ability to adapt to changing environments and reproduce rapidly makes unicellular (单细胞) organisms incredibly successful in terms of survival and evolution.Moreover, unicellular (单细胞) organisms play crucial roles in ecosystems. They contribute to nutrient cycling, decomposition, and the formation of symbiotic relationships with other organisms. For instance, certain types of algae, which are unicellular (单细胞), are vital for producing oxygen through photosynthesis, supporting life on Earth. Additionally, bacteria are essential for breaking down organic matter and recycling nutrients, ensuring the health of ecosystems.The study of unicellular (单细胞) organisms also has significant implications for human health and medicine. Many diseases are caused by pathogenic unicellular (单细胞) organisms, such as bacteria and protozoa. Understanding their biology and behavior can lead to the development of effective treatments and preventive measures. Furthermore, research on unicellular (单细胞) organisms has led to breakthroughs in biotechnology, including the production of antibiotics, vaccines, and biofuels.In conclusion, unicellular (单细胞) organisms, despite their simplicity, are fundamental to life on Earth. Their diversity, complexity, and ecological significance highlight the importance of studying these tiny life forms. As we continue to explore the world of unicellular (单细胞) organisms, we uncover the intricate connections that sustain life and gain a deeper appreciation for the biological processes that shape our planet. The ongoing research in this field promises to enhance our understanding of life itself and may lead to innovative solutions to some of the challenges we face today.

在生物学的广阔领域中，生物被分为两大类：多细胞和unicellular（单细胞）。虽然多细胞生物，如人类、动物和植物，由许多细胞共同工作以执行复杂功能，但unicellular（单细胞）生物则由一个细胞组成，负责完成所有必要的生命过程。理解unicellular（单细胞）生命形式的特征和重要性，可以为我们提供关于生命起源和生物系统复杂性的宝贵见解。unicellular（单细胞）生物最迷人的方面之一是它们惊人的多样性。它们可以在各种环境中找到，从海洋深处到我们脚下的土壤。细菌、古菌和一些原生生物是unicellular（单细胞）生命形式的典型例子。每种类型都有独特的适应能力，使其能够在特定栖息地中生存。例如，某些细菌可以在极端条件下生存，如高温或酸性环境，展示了unicellular（单细胞）生命的韧性。尽管简单，unicellular（单细胞）生物在细胞水平上表现出显著的复杂性。它们拥有称为细胞器的特殊结构，这些结构在细胞内执行基本功能。例如，线粒体产生能量，而核糖体合成蛋白质。这种内部组织使得unicellular（单细胞）生物能够进行新陈代谢、繁殖和对刺激作出反应等重要过程。适应变化环境和快速繁殖的能力，使得unicellular（单细胞）生物在生存和进化方面取得了巨大的成功。此外，unicellular（单细胞）生物在生态系统中扮演着至关重要的角色。它们有助于养分循环、分解和与其他生物形成共生关系。例如，某些类型的藻类，它们是unicellular（单细胞），通过光合作用产生氧气，对地球上的生命至关重要。此外，细菌对于分解有机物和回收养分至关重要，确保生态系统的健康。对unicellular（单细胞）生物的研究也对人类健康和医学具有重要意义。许多疾病是由病原unicellular（单细胞）生物引起的，如细菌和原生动物。理解它们的生物学和行为可以导致有效治疗和预防措施的发展。此外，关于unicellular（单细胞）生物的研究已经在生物技术方面取得了突破，包括抗生素、疫苗和生物燃料的生产。总之，尽管unicellular（单细胞）生物看似简单，但它们对地球上的生命至关重要。它们的多样性、复杂性和生态重要性突显了研究这些微小生命形式的重要性。随着我们继续探索unicellular（单细胞）生物的世界，我们揭示了维持生命的复杂联系，并对塑造我们星球的生物过程有了更深刻的理解。该领域的持续研究有望增强我们对生命本身的理解，并可能为我们今天面临的一些挑战提供创新解决方案。