cyanobacteria

简明释义

英[/ˌsaɪənəʊˈbækˌtɪəriə/]美[/ˌsaɪənəʊˈbækˌtɪəriə/]

n. 蓝藻细菌

英英释义

单词用法

同义词

反义词

例句

1.The results showed that silver carp could control bloom of both cyanobacteria and pelagic copepod.

结果表明，鲢鱼对蓝藻和桡足类浮游动物均具有一定的抑制作用；

2.Cyanobacteria convert light into chemical forms of energy.

蓝绿藻将光转化为化学的能量形式。

3.Minerals, algae, and cyanobacteria give this geyser in Nevada's Black Rock Desert its brilliant colors.

矿物质、藻类和蓝菌为内华达州黑岩沙漠的间歇喷泉披上华美绚丽的外衣。

4.He adds that these new facilities could easily include secondary biofuel production via a facility for cyanobacteria as well.

不仅如此，伴随用蓝藻细菌提炼乙醇的同时，这些新的设施也将轻易的带来二次生物燃料生产。

5.Gram negative bacteria (e. g. Cyanobacteria) are decolorized, and may be counterstained with other dyes, such as safranin, carbol fuchsin, neutral red.

革兰氏阴性菌(如蓝细菌)则会褪色，但可以被其他染料复染，如碱性藏红、品红或中性红。

6.Researchers may have found a new form of chlorophyll, the pigment that plants, algae and cyanobacteria use to obtain energy from light through photosynthesis.

叶绿素作为一种色素，植物，藻类和蓝细菌都利用此色素通过光合作用从太阳光中获取能量。 现在研究人员可能已经发现了一种新的叶绿素分子。

7.A specialized pigment-bearing organelle in certain photosynthetic bacteria and cyanobacteria.

载色体在某些' '。'光合'。' '细菌和含氰细菌中特殊的。

8.Plants and cyanobacteria (also called blue-green algae), she says, “have evolved highly organized photosynthetic systems for the efficient oxidation of water.”

植物和蓝藻（又称蓝绿色藻类），她说，“已经进化为高度的有组织的光合系统以有效的氧化水。”

9.Scientists are studying how cyanobacteria 蓝藻 can be used for biofuel production.

科学家正在研究如何利用cyanobacteria 蓝藻进行生物燃料生产。

10.The bloom of cyanobacteria 蓝藻 can lead to water quality issues.

大量繁殖的cyanobacteria 蓝藻可能导致水质问题。

11.The presence of cyanobacteria 蓝藻 in the water indicates a healthy ecosystem.

水中存在的cyanobacteria 蓝藻表明生态系统健康。

12.Some species of cyanobacteria 蓝藻 can produce toxins harmful to aquatic life.

某些种类的cyanobacteria 蓝藻会产生对水生生物有害的毒素。

13.Researchers found that cyanobacteria 蓝藻 can survive in extreme environments.

研究人员发现cyanobacteria 蓝藻能够在极端环境中生存。

作文

Cyanobacteria, commonly known as blue-green algae, are a group of photosynthetic bacteria that play a crucial role in the ecosystem. These microorganisms are found in a variety of environments, including freshwater, marine, and even terrestrial habitats. Their ability to perform photosynthesis allows them to convert sunlight into energy, producing oxygen as a byproduct. This process not only sustains their own life but also contributes significantly to the Earth's atmosphere, making cyanobacteria (蓝藻) essential for maintaining life on our planet.One of the most fascinating aspects of cyanobacteria (蓝藻) is their ancient history. They are believed to be among the first organisms to inhabit the Earth, dating back over 3.5 billion years. Fossil evidence suggests that these organisms were pivotal in shaping the planet's early environment by increasing the levels of oxygen in the atmosphere. This phenomenon, known as the Great Oxygenation Event, allowed for the evolution of aerobic organisms and ultimately led to the diverse array of life forms we see today.In addition to their historical significance, cyanobacteria (蓝藻) have practical applications in modern science and technology. Researchers are exploring their potential use in biofuels, as they can produce lipids that can be converted into biodiesel. Moreover, cyanobacteria (蓝藻) are used in bioremediation processes to clean up pollutants from water bodies. Their natural ability to absorb heavy metals and other toxins makes them valuable allies in environmental conservation efforts.However, the proliferation of cyanobacteria (蓝藻) can also lead to problems, particularly in aquatic ecosystems. When nutrient levels, especially nitrogen and phosphorus, become excessively high due to agricultural runoff or wastewater discharge, cyanobacteria (蓝藻) can bloom uncontrollably. These blooms can produce harmful toxins that pose risks to human health, aquatic life, and overall water quality. Such events highlight the need for careful management of nutrient inputs into our waterways to prevent harmful algal blooms.The study of cyanobacteria (蓝藻) continues to be an important field within microbiology and environmental science. Scientists are investigating their genetic makeup, metabolic pathways, and ecological roles to better understand how they interact with their environments. This research could lead to innovative solutions to combat climate change, improve water quality, and enhance sustainable agricultural practices.In conclusion, cyanobacteria (蓝藻) are remarkable organisms that hold great importance in both ecological and practical contexts. Their contributions to the Earth's atmosphere, potential applications in technology, and challenges posed by environmental changes make them a key focus of scientific research. As we continue to learn more about these ancient microorganisms, we can better appreciate their role in sustaining life on our planet and find ways to harness their capabilities for a more sustainable future.