plankton

简明释义

英[ˈplæŋktən]美[ˈplæŋktən]

n. 浮游生物（总称）

英英释义

单词用法

同义词

反义词

例句

1.There may be giant plankton on gaseous planets. They float in a thick atmosphere like small spaceships and live by "eating" lightning.

气态星球上可能存在巨型浮游生物。它们像小型飞船那样漂在厚厚的大气中，靠“吃”闪电获取能量为生。

2.Plankton provides food for some of the smallest and biggest animals on the planet, including the Blue Whale.

浮游生物为地球上一些最小和最大的动物(其中包括蓝鲸)提供食物。

3.Doubts about how deep the plankton would sink have raised questions on how permanent a solution it would be.

对浮游生物能下沉多深的疑问使人们质疑这个方法在长期内的有效性。

4.These areas have particularly low concentrations of iron, and oceanographers hypothesize that this shortage of iron prevents plankton from thriving.

这些地区的铁含量特别低，海洋学家推测，铁的缺乏阻碍了浮游生物的繁殖。

5.The second largest fish in the world, it basks with its mouth open wide to catch plankton drifting by.

作为世界上第二大的鱼类，姥鲨张着大嘴来捕捉漂流而过的浮游生物。

6.When it's dipped into the sea, plankton are trapped between them.

被浸没在海水中以后，浮游生物会被困在网筛之间。

7.Scientists study plankton to understand ocean health.

科学家研究浮游生物以了解海洋健康状况。

8.The tiny fish feed primarily on plankton.

这些小鱼主要以浮游生物为食。

9.Some whales can consume tons of plankton each day.

一些鲸鱼每天可以消耗数吨的浮游生物。

10.During the summer, the concentration of plankton increases in warm waters.

在夏季，温暖水域中的浮游生物浓度增加。

11.The study of plankton is essential for marine biology.

对浮游生物的研究对海洋生物学至关重要。

作文

Plankton are tiny organisms that drift in the water, serving as a crucial part of the aquatic food web. These organisms can be divided into two main categories: phytoplankton, which are plant-like and perform photosynthesis, and zooplankton, which are animal-like and feed on other organisms. The term plankton (浮游生物) encompasses a vast array of species, including microscopic algae, bacteria, and small animals. Though they are often overlooked due to their minuscule size, plankton (浮游生物) play an essential role in maintaining the health of our oceans and freshwater ecosystems.Phytoplankton, the photosynthetic component of plankton (浮游生物), are responsible for producing a significant portion of the Earth's oxygen. In fact, it is estimated that these tiny plants contribute over 50% of the oxygen we breathe. They absorb sunlight and carbon dioxide, converting them into energy through the process of photosynthesis. This not only supports their growth but also provides oxygen for other marine life. Moreover, phytoplankton serve as the primary food source for many marine organisms, forming the base of the aquatic food chain.On the other hand, zooplankton are primarily composed of small animals, including tiny crustaceans and larvae of larger fish. These organisms feed on phytoplankton and other smaller zooplankton, playing a vital role in transferring energy up the food chain. Without plankton (浮游生物), the entire marine ecosystem would collapse, as larger fish and marine mammals rely on them for sustenance.The study of plankton (浮游生物) is crucial for understanding the health of marine environments. Scientists monitor phytoplankton blooms, which can indicate changes in water quality and nutrient levels. These blooms can sometimes lead to harmful algal blooms, which can produce toxins detrimental to marine life and humans alike. By studying these patterns, researchers can gain insights into the impacts of climate change, pollution, and other environmental stressors on aquatic ecosystems.Furthermore, plankton (浮游生物) are also indicators of climate change. Changes in their populations can signal shifts in ocean temperatures and currents, which can have far-reaching effects on marine biodiversity. For instance, warmer waters may favor certain species of phytoplankton over others, leading to imbalances in the ecosystem. This can affect the availability of food for larger organisms, ultimately impacting fish populations and the fishing industry.In conclusion, plankton (浮游生物) are not just insignificant specks in the water; they are vital components of our planet's ecosystems. Their roles in oxygen production, food webs, and as indicators of environmental health highlight their importance. As we continue to face challenges such as climate change and pollution, understanding and protecting plankton (浮游生物) becomes increasingly crucial. By doing so, we ensure the sustainability of our oceans and the myriad life forms that depend on them.

浮游生物是漂浮在水中的微小生物，作为水生食物网的重要组成部分。这些生物可以分为两大类：植物性浮游生物（phytoplankton），它们像植物一样进行光合作用；动物性浮游生物（zooplankton），它们则以其他生物为食。术语plankton（浮游生物）涵盖了大量的物种，包括微小的藻类、细菌和小动物。尽管由于其微小的体积而常常被忽视，但plankton（浮游生物）在维持海洋和淡水生态系统的健康中发挥着至关重要的作用。植物性浮游生物是plankton（浮游生物）的光合成成分，负责产生地球上相当一部分的氧气。事实上，据估计，这些微小的植物贡献了我们呼吸的超过50%的氧气。它们吸收阳光和二氧化碳，通过光合作用将其转化为能量。这不仅支持它们的生长，还为其他海洋生物提供氧气。此外，植物性浮游生物是许多海洋生物的主要食物来源，形成了水生食物链的基础。另一方面，动物性浮游生物主要由小动物组成，包括微小的甲壳类和较大鱼类的幼虫。这些生物以植物性浮游生物和其他较小的动物性浮游生物为食，在将能量传递到食物链的更高层次中发挥着重要作用。没有plankton（浮游生物），整个海洋生态系统将崩溃，因为较大的鱼类和海洋哺乳动物依赖它们为生。对plankton（浮游生物）的研究对于理解海洋环境的健康至关重要。科学家监测植物性浮游生物的繁盛，这可能表明水质和营养水平的变化。这些繁盛有时会导致有害的藻类繁殖，可能会对海洋生物和人类造成危害。通过研究这些模式，研究人员可以深入了解气候变化、污染和其他环境压力对水生生态系统的影响。此外，plankton（浮游生物）也是气候变化的指示器。它们种群的变化可以表明海洋温度和洋流的变化，这可能对海洋生物多样性产生深远的影响。例如，温暖的水可能会使某些植物性浮游生物的种类比其他种类更具优势，从而导致生态系统的不平衡。这可能影响较大生物的食物供应，最终影响鱼类种群和渔业。总之，plankton（浮游生物）并不是水中的微不足道的斑点；它们是我们星球生态系统的重要组成部分。它们在氧气生产、食物网和作为环境健康指示器方面的作用凸显了它们的重要性。随着我们继续面临气候变化和污染等挑战，理解和保护plankton（浮游生物）变得越来越重要。通过这样做，我们确保了海洋的可持续性以及依赖于它们的无数生命形式。