alga

简明释义

英[ˈælɡə]美[ˈælɡə]

n. 藻类，海藻

n. （Alga）（美、意、巴、英）阿尔加（人名）

英英释义

单词用法

同义词

反义词

例句

1.But scientists say the less-common toxic alga can cause brain damage or even death.

但是科学家表示，一些不常见的有毒藻类会造成脑损伤甚至死亡。

2.Alga was a good monitoring biology.

藻类是一个很好的测试生物。

3.These are not single individual plants; each one is a symbiotic combination of an alga and a fungus.

这些不是单个的植物；每一种都是藻类和真菌的共生组合。

4.Under isotonic or hypotonic concentrations the alga could proliferate slowly.

在等渗浓度或等渗浓度以下，席藻能保持慢速增殖。

5.Containing abundant alga essences and vitamins.

富含海藻植物精华及维他命。

6.Red globose alga is actually a kind of green alga, which can be used as feedstuff.

红球藻实际上是一种绿藻，它可以用来做饲料。

7.Certain types of alga are used as food supplements for their nutritional value.

某些类型的藻类因其营养价值而被用作食品补充剂。

8.The aquarium has a variety of alga species that enhance its beauty.

这个水族馆有多种藻类物种，增强了它的美观。

9.In the ocean, alga plays a crucial role in the ecosystem.

在海洋中，藻类在生态系统中发挥着至关重要的作用。

10.The pond is covered with a green layer of alga.

这个池塘被一层绿色的藻类覆盖。

11.Some species of alga can produce toxins harmful to fish.

某些种类的藻类会产生对鱼类有害的毒素。

作文

Algae are a diverse group of photosynthetic organisms that can be found in a variety of environments, from oceans to freshwater bodies and even on land. They play a crucial role in the ecosystem as primary producers, converting sunlight into energy through the process of photosynthesis. The term 'alga' refers to a single organism within this group. Algae can vary significantly in size, shape, and color, with some being microscopic while others can grow to several meters in length. One of the most remarkable aspects of alga (藻类) is their ability to thrive in different conditions. For instance, some species of alga (藻类) can survive in extreme environments, such as hot springs or icy waters, showcasing their adaptability. This resilience is not only fascinating but also essential for maintaining ecological balance. Algae contribute to the oxygen supply of the planet; it is estimated that they produce about 50% of the Earth's oxygen, making them vital for sustaining life.In addition to their ecological importance, alga (藻类) have significant economic value. They are harvested for various purposes, including food, medicine, and biofuels. In many cultures, certain types of alga (藻类), such as seaweed, are considered delicacies and are used in traditional dishes. Moreover, the health benefits associated with consuming alga (藻类) are widely recognized, as they are rich in vitamins, minerals, and antioxidants.The use of alga (藻类) in biotechnology is also gaining traction. Researchers are exploring their potential in producing sustainable fuels and biodegradable plastics, which could help mitigate environmental issues related to fossil fuel consumption and plastic pollution. This innovative approach highlights the versatility of alga (藻类) and their potential contributions to a more sustainable future.However, despite their many benefits, alga (藻类) can also pose challenges. For example, excessive nutrient runoff from agricultural activities can lead to algal blooms in water bodies. These blooms can deplete oxygen levels, harming aquatic life and disrupting ecosystems. Therefore, it is crucial to manage nutrient inputs to prevent such adverse effects while still harnessing the benefits of alga (藻类).In conclusion, alga (藻类) are an essential component of our planet's ecosystem, offering numerous ecological, economic, and health benefits. Their ability to adapt to various environments and their role in oxygen production underscore their importance in sustaining life. As we continue to explore the potential of alga (藻类) in various fields, it becomes increasingly important to balance their utilization with the need for environmental protection. By doing so, we can ensure that these remarkable organisms continue to thrive and benefit future generations.

藻类是一种多样化的光合生物，可以在各种环境中找到，从海洋到淡水体，甚至在陆地上。它们在生态系统中扮演着至关重要的角色，作为初级生产者，通过光合作用将阳光转化为能量。“alga”指的是这个群体中的单个生物。藻类在大小、形状和颜色上可能有显著的差异，有些是微观的，而其他的可以长到几米长。alga（藻类）最显著的一个方面是它们在不同条件下生存的能力。例如，某些种类的alga（藻类）能够在极端环境中生存，如热泉或冰冷的水域，展示了它们的适应性。这种韧性不仅令人着迷，而且对维持生态平衡至关重要。藻类为地球提供氧气；据估计，它们生产了约50%的地球氧气，使它们对于维持生命至关重要。除了生态重要性外，alga（藻类）还具有显著的经济价值。它们被收获用于各种目的，包括食品、药品和生物燃料。在许多文化中，某些类型的alga（藻类），如海藻，被视为美味，并用于传统菜肴。此外，食用alga（藻类）相关的健康益处得到了广泛认可，因为它们富含维生素、矿物质和抗氧化剂。在生物技术中使用alga（藻类）的潜力也在增加。研究人员正在探索它们在生产可持续燃料和可生物降解塑料方面的潜力，这可能有助于减轻与化石燃料消耗和塑料污染相关的环境问题。这种创新方法突显了alga（藻类）的多功能性及其对更可持续未来的潜在贡献。然而，尽管有许多好处，alga（藻类）也可能带来挑战。例如，农业活动过量的养分流失可能导致水体中的藻华。这些藻华可能耗尽氧气，危害水生生物并破坏生态系统。因此，管理营养输入以防止此类不良影响，同时仍然利用alga（藻类）的好处是至关重要的。总之，alga（藻类）是我们星球生态系统的重要组成部分，提供了众多生态、经济和健康益处。它们在不同环境中的适应能力和在氧气生产中的作用突显了它们在维持生命中的重要性。随着我们继续探索alga（藻类）在各个领域的潜力，平衡它们的利用与环境保护的需求变得越来越重要。通过这样做，我们可以确保这些非凡的生物继续繁荣，并惠及未来的世代。