gill

简明释义

英[ɡɪl]美[ɡɪl;dʒɪl]

n. 鳃；菌褶；（山谷中的）沟壑，峡流；及耳（容量单位）

vi. 被刺网捕住

vt. 用刺网捕鱼；去除内脏

n. (Gill)人名；(英、法、德、匈、印)吉尔；(瑞典、挪)伊尔；(西)希尔

复 数 g i l l s

第 三 人 称 单 数 g i l l s

现 在 分 词 g i l l i n g

过 去 式 g i l l e d

过 去 分 词 g i l l e d

英英释义

单词用法

同义词

反义词

例句

1.It is thought that these grooves help to channel water through the mouth and out the gill slits, thereby reducing water resistance.

人们认为这些沟槽有助于将水从嘴中输送到鳃裂外，从而减少水的阻力。

2.So we see Australian sea lions with the gill nets around their necks.

因此，我们看到澳大利亚海狮的颈部常常带有刺网留下的痕迹。

3.It is the second year running that 18-year-old Gill has won the award.

这是18岁的吉尔连续第二年赢得了这个奖项。

4.Gill Marcus is the first female governor of the central bank.

GillMarcus是首位中央银行行长。

5.Dr. Gill and his team were able to come to this conclusion by extracting bacterial DNA from the feces of two volunteers.

吉尔博士和他的研究小组是通过提取两位志愿者粪便中的细菌DNA 后得出这一结论的。

6.Jacquelyn Gill: understanding the past is often the key to understanding the future.

杰奎琳·吉尔：了解过去通常是预知未来的关键。

7.Scott Gill trusted himself, let go of the outcome and lived.

斯科特·吉尔相信自己的判断，摒弃杂念快乐生活。

8.The fish has four pairs of gills that allow it to breathe underwater.

这条鱼有四对鳃，使它能够在水下呼吸。

9.When cleaning the fish, be careful not to damage the gills.

清理鱼的时候，要小心不要损坏鳃。

10.Some species of fish can absorb oxygen through their gills even in low-oxygen environments.

某些鱼类可以在低氧环境中通过它们的鳃吸收氧气。

11.The gills of a crab are located under its shell.

螃蟹的鳃位于它的壳下。

12.Aquatic animals use gills to filter out food from the water.

水生动物使用鳃从水中过滤食物。

作文

The world of aquatic life is filled with fascinating adaptations that allow creatures to thrive in their environments. One such adaptation is the presence of gill, which is a respiratory organ found in many aquatic animals, particularly fish. The gill plays a crucial role in the process of respiration, allowing these animals to extract oxygen from water. Unlike terrestrial animals that breathe air through lungs, fish utilize gills to absorb dissolved oxygen from the water as it flows over them. Understanding how gills function can help us appreciate the complexities of marine biology. Fish have a series of gills located on either side of their heads, usually covered by a bony plate known as the operculum. Water enters the fish's mouth and is pushed over the gills, where tiny blood vessels, or capillaries, are situated. As water passes over the gills, oxygen diffuses into the blood, while carbon dioxide, a waste product of metabolism, diffuses out into the water. This efficient system allows fish to maintain their metabolic needs while living in an aquatic environment. Moreover, the structure of gills varies among different species of fish, reflecting their specific habitats and lifestyles. For instance, some fish that inhabit fast-moving streams have gills that are more robust and can handle higher water flow rates. In contrast, fish that dwell in stagnant waters might have more delicate gills adapted for low-oxygen environments. This diversity showcases the evolutionary adaptations that have occurred over millions of years, enabling various fish species to occupy a wide range of ecological niches. The importance of gills extends beyond individual species; they play a significant role in the health of aquatic ecosystems. Healthy gills contribute to the overall well-being of fish populations, which in turn affects the entire food web. When fish populations decline due to pollution or habitat destruction, the impact on gill health can be profound. For example, pollutants can cause lesions on gill surfaces, impairing their ability to extract oxygen and leading to increased mortality rates among fish. In addition to their biological significance, gills have also captured the interest of researchers and conservationists. Studies focused on gill morphology and functionality can provide insights into the effects of climate change on fish populations. As water temperatures rise and oxygen levels fluctuate, understanding how gill performance is affected can inform conservation efforts aimed at protecting vulnerable species. In conclusion, the gill is more than just a simple organ; it is a vital component of aquatic life that enables fish to survive and thrive in their environments. By studying gills, we can gain a deeper understanding of the intricate relationships within aquatic ecosystems and the challenges they face. Protecting these delicate systems is essential for preserving biodiversity and ensuring the health of our planet's waters. Through continued research and conservation efforts, we can safeguard the future of fish and their gills, which are critical to their survival and the overall health of aquatic ecosystems.

水生生物的世界充满了迷人的适应性，使生物能够在其环境中茁壮成长。其中一种适应性是存在于许多水生动物，特别是鱼类中的呼吸器官——gill。gill在呼吸过程中起着至关重要的作用，使这些动物能够从水中提取氧气。与通过肺部呼吸空气的陆生动物不同，鱼类利用gill来从流经它们的水中吸收溶解氧。 理解gill的功能可以帮助我们欣赏海洋生物学的复杂性。鱼类的两侧有一系列的gill，通常被称为鳃盖的骨质板覆盖。水流入鱼的口中，被推送到gill上，那里有微小的血管，或称为毛细血管。当水流过gill时，氧气会扩散进入血液，而二氧化碳作为新陈代谢的废物则扩散到水中。这种高效的系统使鱼能够在水生环境中维持其新陈代谢需求。 此外，gill的结构因鱼类的不同物种而异，反映了它们特定的栖息地和生活方式。例如，栖息在快速流动溪流中的某些鱼类具有更坚固的gill，能够处理更高的水流速率。相比之下，栖息在静止水域的鱼类可能具有更精细的gill，适应低氧环境。这种多样性展示了数百万年来发生的进化适应，使各种鱼类能够占据广泛的生态位。 gill的重要性超越了个体物种；它们在水生生态系统的健康中也扮演着重要角色。健康的gill促进了鱼类种群的整体福祉，进而影响整个食物网。当由于污染或栖息地破坏导致鱼类种群下降时，对gill健康的影响可能是深远的。例如，污染物可能会在gill表面造成损伤，损害其提取氧气的能力，导致鱼类的死亡率增加。 除了生物学意义外，gill还引起了研究人员和保护主义者的兴趣。专注于gill形态和功能的研究可以提供有关气候变化对鱼类种群影响的见解。随着水温升高和氧气水平波动，了解gill性能受影响的情况可以为旨在保护脆弱物种的保护工作提供信息。 总之，gill不仅仅是一个简单的器官；它是水生生命的一个重要组成部分，使鱼能够在其环境中生存和繁衍。通过研究gill，我们可以更深入地理解水生生态系统内的复杂关系及其面临的挑战。保护这些脆弱的系统对于维护生物多样性和确保我们星球水域的健康至关重要。通过持续的研究和保护努力，我们可以保护鱼类及其gill的未来，这对它们的生存和水生生态系统的整体健康至关重要。