planktonic

简明释义

英[ˈplæŋktənɪk]美[ˈplæŋktənɪk]

adj. 浮游生物的，浮游的

英英释义

单词用法

同义词

反义词

例句

1.Planktonic algae are at the bottom of the food chain. If more of them are around, the rest of that chain will be affected.

浮游藻类位于食物链的底层，假如它们的数量增多，那食物链的其它部分将会受到影响。

2.Compared with planktonic bacteria, the bacteria in biofilms have the different gene expression and phenotype, as well as have an increased resistance to antimicrobials.

生物膜中细菌的基因表达和表型明显不同于浮游细菌，对抗生素具有较强的抵抗力。

3.Variation of planktonic foraminiferal fauna in the Western Pacific Warm Pool (WPWP) since the last glacial and its respondence to global changes are discussed.

探讨了末次冰期以来西太平洋暖池区浮游有孔虫动物群变化对环境和全球气候变化的响应。

4.Warmer Winters: Are Planktonic Algal Populations in Sweden's Largest Lakes Affected?

暖冬：瑞典最大湖泊的浮游藻类种群是否受到影响？

5.It would be expected to correlate with the distribution of planktonic algae-the ultimate drivers of biological productivity.

它们本应该和生物生产力的终极驱动—浮游海藻分布在一起。

6.The main way that carbon dioxide is absorbed by the ocean is through photosynthesis by planktonic algae.

大气中的二氧化碳被海洋吸收的主要方式就是浮游海藻的光合作用。

7.Researchers have discovered new planktonic 浮游生物 species in the depths of the ocean.

研究人员在海洋深处发现了新的planktonic 浮游生物物种。

8.The ocean is full of diverse species, including many planktonic 浮游生物 organisms that play a vital role in the marine ecosystem.

海洋中充满了多种多样的物种，包括许多planktonic 浮游生物，它们在海洋生态系统中发挥着重要作用。

9.The health of coral reefs is closely linked to the abundance of planktonic 浮游生物 in the surrounding waters.

珊瑚礁的健康与周围水域中planktonic 浮游生物的丰富程度密切相关。

10.Many fish species rely on planktonic 浮游生物 as their primary food source during their early life stages.

许多鱼类依赖于planktonic 浮游生物作为它们早期生命阶段的主要食物来源。

11.Scientists study planktonic 浮游生物 to understand the effects of climate change on marine life.

科学家研究planktonic 浮游生物以了解气候变化对海洋生物的影响。

作文

Plankton are tiny organisms that drift in the water, and they play a crucial role in the aquatic ecosystem. Among these organisms, the term planktonic (浮游的) is used to describe those that live in the water column and are unable to swim against currents. These organisms can be divided into two main categories: phytoplankton, which are plant-like organisms that perform photosynthesis, and zooplankton, which are animal-like organisms that feed on other plankton or organic matter. Understanding the importance of planktonic (浮游的) organisms is essential for comprehending the health of our oceans and freshwater systems.Phytoplankton are vital for the Earth's atmosphere as they produce a significant amount of oxygen through photosynthesis. In fact, it is estimated that phytoplankton contribute to about 50% of the oxygen we breathe. This makes planktonic (浮游的) life forms not only important for marine ecosystems but also for terrestrial life. They form the base of the food web in aquatic environments, serving as a primary food source for a variety of marine animals, including fish, whales, and even some birds.On the other hand, zooplankton, which are also classified as planktonic (浮游的), play an equally important role in the aquatic food chain. They consume phytoplankton and are, in turn, eaten by larger predators. This relationship illustrates the interconnectedness of marine life and highlights how planktonic (浮游的) organisms are fundamental in transferring energy through the food web. Without these organisms, the entire marine ecosystem would collapse.Moreover, planktonic (浮游的) organisms are sensitive indicators of environmental change. Scientists often study their populations to monitor the health of aquatic ecosystems. Changes in the abundance and diversity of planktonic (浮游的) species can signal shifts in water quality, temperature, and nutrient levels, which may be caused by climate change, pollution, or other human activities. For instance, a sudden increase in certain types of phytoplankton can lead to harmful algal blooms, which can produce toxins detrimental to marine life and human health.In conclusion, the study of planktonic (浮游的) organisms is vital for understanding the complexities of aquatic ecosystems. These tiny organisms, though often overlooked, have a profound impact on the environment and our lives. By recognizing their importance, we can better appreciate the delicate balance of nature and the necessity of protecting our water bodies from pollution and climate change. Future research and conservation efforts should prioritize the protection of planktonic (浮游的) life, ensuring the health of our oceans and the sustainability of the planet for generations to come.

浮游生物是漂浮在水中的微小生物，它们在水生生态系统中发挥着至关重要的作用。在这些生物中，术语planktonic（浮游的）用于描述那些生活在水柱中并且无法逆流而上的生物。这些生物可以分为两大类：植物性浮游生物，它们是进行光合作用的植物样生物；动物性浮游生物，它们是以其他浮游生物或有机物为食的动物样生物。理解planktonic（浮游的）生物的重要性对于理解我们海洋和淡水系统的健康至关重要。植物性浮游生物对地球的大气至关重要，因为它们通过光合作用产生了大量的氧气。实际上，估计植物性浮游生物贡献了我们呼吸的约50%的氧气。这使得planktonic（浮游的）生命形式不仅对海洋生态系统重要，也对陆地生命重要。它们在水生环境中形成食物链的基础，是包括鱼类、鲸鱼甚至一些鸟类在内的多种海洋动物的主要食物来源。另一方面，动物性浮游生物也被归类为planktonic（浮游的），在水生食物链中扮演着同样重要的角色。它们以植物性浮游生物为食，反过来又被更大的捕食者所吃。这种关系说明了海洋生命的相互联系，并突显了planktonic（浮游的）生物在将能量转移通过食物链中的基础作用。如果没有这些生物，整个海洋生态系统将会崩溃。此外，planktonic（浮游的）生物是环境变化的敏感指示器。科学家们经常研究它们的种群以监测水生生态系统的健康。浮游生物的丰度和多样性的变化可能表明水质、温度和营养水平的变化，这些变化可能是由气候变化、污染或其他人类活动引起的。例如，某些类型的植物性浮游生物突然增加可能导致有害的藻类暴发，这可能产生对海洋生物和人类健康有害的毒素。总之，研究planktonic（浮游的）生物对于理解水生生态系统的复杂性至关重要。这些微小的生物虽然常常被忽视，却对环境和我们的生活产生深远的影响。通过认识到它们的重要性，我们可以更好地欣赏自然的微妙平衡，以及保护我们的水体免受污染和气候变化影响的必要性。未来的研究和保护工作应优先考虑保护planktonic（浮游的）生命，以确保我们海洋的健康以及地球的可持续性，为后代创造一个良好的环境。