radiolarian

简明释义

英[ˌreɪdiəʊˈleəriən]美[ˈredɪoˈlerɪən]

adj. 放射虫类的

n. 放射虫

英英释义

单词用法

同义词

反义词

例句

1.A lot of radiolarian cherty is found in the T3-J1 strata in Eastern Heilongjiang Province during recent geological survey, although previous exploration was not targeted at these strata for oi.

在勘探工作中发现黑龙江东部晚三叠世—早侏罗世存在大量的放射虫硅质岩地层。

2.A lot of radiolarian cherty is found in the T3-J1 strata in Eastern Heilongjiang Province during recent geological survey, although previous exploration was not targeted at these strata for oi.

在勘探工作中发现黑龙江东部晚三叠世—早侏罗世存在大量的放射虫硅质岩地层。

3.The distribution pattern is also strongly affected by the sediment type, and radiolarian abundance and diversity decrease with the increase of grain size and terrigenous material input.

沉积物类型极大地影响着放射虫的分布，放射虫的丰度和分异度明显地随粒度的增大和陆源物质含量的增加而减小。

4.An interesting radiolarian-like silica spherulite was prepared from a water-diethyl ether binary solvent system, which is characterized by SEM, tem, XRD, and adsorption experiments.

在水-乙醚双溶剂体系中合成了一种新型的放射虫状介孔氧化硅微球。通过SEM、TEM、XRD以及孔分布测试技术对其进行了表征。

5.Research on radiolarians in China for samples from sea started in late 50' of the twentieth century, lagging behind the oversea radiolarian study for more than one century.

我国对取自海洋标本或样品的放射虫研究始于二十世纪50年代，比国际上整整晚了一个多世纪。

6.There exists abundant radiolaria in the chert, and the radiolarian association suggests that the chert was formed in the last period of Late Jurassic.

硅质岩中含有大量放射虫，放射虫组合显示硅质岩的沉积时代为晚侏罗世晚期。

7.A protozoan of the phylum Rhizopoda, such as an amoeba or a radiolarian, characteristically moving and taking in food by means of pseudopods.

根足虫亚纲的一种原生动物，例如变形虫或放射虫目的根足虫，以通过伪足方式移动并摄取食物为特征。

8.The radiolarian cherts in the Wenbei region of Shaanxi Province are a formation of pelagic sediments formed within the North China Platform.

渭北奥陶系的放射虫燧石岩是在稳定的华北地台上形成的远洋沉积。

9.This conclusion provides evidence that radiolarian abundance and diversity are indicators for investigating sea-level changes.

煤山剖面放射虫动物群与海平面变化之间的这种耦合性为海平面变化的研究提供了依据。

10.The study of radiolarians 放射虫 helps scientists understand ancient oceanic environments.

对放射虫的研究帮助科学家理解古代海洋环境。

11.In paleontology, radiolarians 放射虫 are used as indicators of past climate conditions.

在古生物学中，放射虫被用作过去气候条件的指示器。

12.The intricate silica skeletons of radiolarians 放射虫 can be found in sediment samples.

在沉积物样本中可以找到放射虫复杂的硅质骨架。

13.Researchers collected radiolarians 放射虫 from deep-sea environments to analyze biodiversity.

研究人员从深海环境中收集放射虫以分析生物多样性。

14.The fossil record of radiolarians 放射虫 provides insights into evolutionary processes.

放射虫的化石记录为进化过程提供了见解。

作文

The ocean is a vast and mysterious place, teeming with life that often goes unnoticed. Among the many organisms that inhabit the depths of the sea, the radiolarian (放射虫) stands out as a remarkable example of nature's creativity. These microscopic protists are not only beautiful but also play a crucial role in the marine ecosystem. Understanding the radiolarian (放射虫) can provide insights into the health of our oceans and the intricate web of life they support. Radiolarians (放射虫) are single-celled organisms characterized by their intricate silica skeletons. These skeletons come in various shapes and sizes, often resembling delicate glass structures. The beauty of radiolarians (放射虫) lies in their diversity; some have spiky appendages, while others possess symmetrical designs that resemble works of art. This complexity not only fascinates scientists but also highlights the evolutionary adaptations of these organisms to their environments. One of the most interesting aspects of radiolarians (放射虫) is their role in the food chain. They are primary consumers, feeding on smaller microorganisms such as phytoplankton. In turn, radiolarians (放射虫) serve as a food source for larger marine animals, including fish and other predators. This makes them an essential component of the marine ecosystem, contributing to the energy flow and nutrient cycling within oceanic environments. Moreover, radiolarians (放射虫) play a significant role in biogeochemical processes. When they die, their silica skeletons sink to the ocean floor, contributing to the formation of sedimentary layers. This process is vital for carbon cycling, as it helps sequester carbon dioxide from the atmosphere, thereby influencing global climate patterns. By studying radiolarians (放射虫), scientists can gain valuable insights into past ocean conditions and climate changes, which can inform predictions about future environmental shifts. Despite their importance, radiolarians (放射虫) are facing threats due to climate change and ocean acidification. As temperatures rise and ocean chemistry changes, the delicate silica structures of radiolarians (放射虫) may be compromised. This could lead to declines in their populations, disrupting the entire marine food web and affecting species that rely on them for sustenance. Thus, monitoring radiolarians (放射虫) is crucial for assessing the health of marine ecosystems and understanding the impacts of human activities on ocean life. In conclusion, the radiolarian (放射虫) is a tiny yet vital organism that exemplifies the complexity and interconnectedness of marine life. Their unique structures, ecological roles, and contributions to biogeochemical cycles highlight their significance in the oceanic environment. As we continue to explore and study these fascinating creatures, we must also recognize the challenges they face and take steps to protect our oceans. By doing so, we not only safeguard the future of radiolarians (放射虫) but also ensure the health of the entire marine ecosystem, which is essential for the planet's overall well-being.

海洋是一个广阔而神秘的地方，充满了常常被忽视的生命。在海洋深处栖息的众多生物中，放射虫（radiolarian）作为自然创造力的杰出例子脱颖而出。这些微小的原生生物不仅美丽，而且在海洋生态系统中扮演着至关重要的角色。理解放射虫（radiolarian）可以为我们提供有关海洋健康和它们支持的复杂生命网络的见解。 放射虫（radiolarian）是以其复杂的二氧化硅骨架为特征的单细胞生物。这些骨架形状和大小各异，通常呈现出精致的玻璃结构。放射虫（radiolarian）的美在于它们的多样性；有些具有尖刺的附肢，而另一些则拥有对称的设计，类似于艺术作品。这种复杂性不仅吸引了科学家的关注，也突显了这些生物对其环境的进化适应。 放射虫（radiolarian）最有趣的方面之一是它们在食物链中的角色。它们是初级消费者，以较小的微生物如浮游植物为食。反过来，放射虫（radiolarian）则成为更大海洋动物的食物来源，包括鱼类和其他捕食者。这使得它们成为海洋生态系统的重要组成部分，有助于能量流动和营养循环。 此外，放射虫（radiolarian）在生物地球化学过程中也发挥着重要作用。当它们死亡时，其二氧化硅骨架会沉入海底，形成沉积层。这个过程对碳循环至关重要，因为它有助于从大气中封存二氧化碳，从而影响全球气候模式。通过研究放射虫（radiolarian），科学家可以获得关于过去海洋条件和气候变化的宝贵见解，这可以为预测未来环境变化提供依据。 尽管它们的重要性，放射虫（radiolarian）正面临气候变化和海洋酸化带来的威胁。随着温度上升和海洋化学变化，放射虫（radiolarian）脆弱的二氧化硅结构可能会受到损害。这可能导致它们的种群下降，破坏整个海洋食物网，并影响依赖它们为食的物种。因此，监测放射虫（radiolarian）对于评估海洋生态系统的健康和理解人类活动对海洋生命的影响至关重要。 总之，放射虫（radiolarian）是一个微小却至关重要的生物，体现了海洋生命的复杂性和相互联系。它们独特的结构、生态角色以及对生物地球化学循环的贡献突显了它们在海洋环境中的重要性。随着我们继续探索和研究这些迷人的生物，我们还必须认识到它们面临的挑战，并采取措施保护我们的海洋。通过这样做，我们不仅保护了放射虫（radiolarian）的未来，还确保了整个海洋生态系统的健康，这对地球的整体福祉至关重要。