holoplankton

简明释义

英[ˌhɒləˈplæŋktən]美[ˈhoʊləˈplæŋktən;ˌhɑːloʊˈplæŋ

n. [生物] 终生浮游生物

英英释义

单词用法

同义词

反义词

例句

1.This paper reviewed studies on cryptic species and speciation in Marine holoplankton.

本文就海洋终生浮游生物隐种与物种形成的研究作一综述。

2.This paper reviewed studies on cryptic species and speciation in Marine holoplankton.

本文就海洋终生浮游生物隐种与物种形成的研究作一综述。

3.The study of holoplankton 全浮游生物 is essential for understanding marine ecosystems.

对holoplankton 全浮游生物的研究对理解海洋生态系统至关重要。

4.Many species of fish rely on holoplankton 全浮游生物 as their primary food source during the early stages of life.

许多鱼类在生命早期阶段依赖holoplankton 全浮游生物作为主要食物来源。

5.Researchers are monitoring the population of holoplankton 全浮游生物 to assess the health of the ocean.

研究人员正在监测holoplankton 全浮游生物的种群，以评估海洋的健康状况。

6.In the Arctic, holoplankton 全浮游生物 play a crucial role in the food web.

在北极，holoplankton 全浮游生物在食物网中扮演着至关重要的角色。

7.The diversity of holoplankton 全浮游生物 species can indicate the overall health of marine environments.

不同种类的holoplankton 全浮游生物可以表明海洋环境的整体健康状况。

作文

In the vast and mysterious world of the ocean, various organisms thrive in different layers of water. Among these organisms, a fascinating group known as holoplankton (全浮游生物) plays a crucial role in marine ecosystems. Understanding what holoplankton are and their significance can help us appreciate the complexity of ocean life. Holoplankton refers to organisms that spend their entire life cycle in the planktonic stage. This means they do not transition to a more complex form that resides in the benthic or demersal zones. Unlike meroplankton, which are only planktonic during certain stages of their life (like larvae), holoplankton remain in the water column throughout their existence. Common examples include tiny zooplankton such as copepods and various species of phytoplankton like diatoms. These organisms are often microscopic, but they play an essential role in the aquatic food web. The ecological importance of holoplankton cannot be overstated. They serve as a primary food source for many marine animals, including fish, whales, and even some birds. The abundance of holoplankton directly affects the health of fish populations and, consequently, the fishing industry. Without these tiny organisms, larger marine creatures would struggle to find adequate nutrition, leading to imbalances in the ecosystem. Additionally, holoplankton contribute to the process of primary production in the ocean. Phytoplankton, a type of holoplankton, photosynthesize and produce oxygen, which is vital for most marine life. They also absorb carbon dioxide from the atmosphere, playing a significant role in mitigating climate change. The health of our planet is intricately linked to the well-being of these minute organisms. Despite their small size, holoplankton are incredibly diverse. Scientists estimate that there are thousands of species of holoplankton inhabiting the world's oceans. This diversity allows them to occupy various niches in marine ecosystems, adapting to different environmental conditions. For instance, some holoplankton can survive in extreme depths, while others flourish in surface waters where sunlight penetrates. Research on holoplankton continues to evolve, revealing new insights into their behavior and ecology. Studies have shown that changes in water temperature, salinity, and nutrient availability can significantly impact holoplankton populations. As climate change alters ocean conditions, understanding these impacts becomes increasingly important. Monitoring holoplankton populations can provide valuable indicators of broader environmental changes, helping scientists predict shifts in marine biodiversity. In conclusion, holoplankton (全浮游生物) are essential components of marine ecosystems that warrant further study and appreciation. Their roles as primary producers and as a food source for larger organisms make them integral to ocean health. By recognizing the importance of holoplankton, we can better understand the complexities of marine life and the necessity of preserving our oceans for future generations.