moa

简明释义

英[ˈməʊə]美[ˈmoʊə]

n. 恐鸟（一种产于新西兰的巨鸟，现已灭绝）

n. （Moa）人名；（西、瑞典）莫瓦

英英释义

单词用法

同义词

反义词

例句

1.Big extinct birds such as the giant moa, thunderbirds and elephant birds all left eggshells behind them.

像恐鸟、雷鸟和象鸟这样已经灭绝的鸟类都留下了它们的蛋壳化石。

2.A new method be gived to measure MOA′s resistive fundamental harmonic leakage current(RFHC)by over-zero & harmonic analysis methods accurately.

给出了采用过零法和谐波分析法相结合来精确测量金属氧化物避雷器（MOA）阻性电流基波的新算法。

3.The Diro eggshell (Dinornis robustus) from the South Island moa was one used to pinpoint genetic material by researchers

来自新西兰南岛的恐鸟（Dinornisrobustus）摩亚的蛋壳化石成为研究目标，研究者们从中成功获取基因信息

4.Nuclear DNA was successfully extracted from a 13,000-year-old emu eggshell and a giant moa eggshel.

细胞核DNA成功地从一只1.3万年前的鸸鹋蛋壳和一只巨大的恐鸟蛋壳中被提取出来了。

5.Mean while, a new method of measuring the resistive cur-rent by means of collecting the signal only from MOA was introduced.

同时，还介绍了一种只从氧化锌避雷器取信号测量阻性电流的新方法。

6.Genetic material was pinpointed for the giant moa and 10ft tall, half tonne elephant birds that died out hundreds of years ago.

提取的基因信息进一步证实，“摩亚”恐鸟以及重达半吨、高近10英尺的象鸟也就灭绝于数世纪前。

7.Some believe that the extinction of the moa was due to human activity.

一些人认为莫阿的灭绝是由于人类活动造成的。

8.The Maori people hunted the moa for its meat and feathers.

毛利人为了肉和羽毛猎杀莫阿。

9.The moa was one of the largest birds to ever exist.

莫阿是曾经存在过的最大鸟类之一。

10.Researchers found fossils of the moa in a remote cave.

研究人员在一个偏远的洞穴中发现了莫阿的化石。

11.The extinct bird known as the moa was native to New Zealand.

这种已灭绝的鸟类被称为莫阿，原产于新西兰。

作文

The term moa refers to a group of flightless birds that were native to New Zealand. These fascinating creatures belong to the order Dinornithiformes and are known for their large size, with some species standing over three meters tall. The moa played a significant role in the ecosystem of New Zealand, primarily as herbivores that fed on leaves, fruits, and seeds. Their unique adaptations allowed them to thrive in the dense forests and grasslands of the islands.Unfortunately, the moa became extinct in the late 17th century, largely due to human activity. When the Polynesians arrived in New Zealand, they hunted the moa for food, and their populations quickly dwindled as a result. The loss of these magnificent birds serves as a poignant reminder of the impact humans can have on wildlife. The extinction of the moa is not just a story of loss; it also highlights the importance of conservation efforts today. Understanding the reasons behind the moa’s extinction can help us prevent similar fates for other species that are currently threatened. For instance, habitat destruction, hunting, and the introduction of invasive species are all factors that have contributed to the decline of many bird populations worldwide.In recent years, scientists have studied the moa extensively through fossil records and genetic analysis. They have discovered that there were several different species of moa, each adapted to specific ecological niches. This research not only enriches our understanding of the moa itself but also provides insights into the evolution of flightless birds in general.Additionally, the moa has become an important symbol in New Zealand's culture and heritage. It appears in Māori mythology and is often referenced in discussions about environmental stewardship. The story of the moa encourages a deeper appreciation for the natural world and the need to protect it for future generations.In conclusion, the moa is more than just an extinct bird; it represents a critical chapter in New Zealand's history and ecology. By learning about the moa, we gain valuable lessons about biodiversity, conservation, and the delicate balance between humans and nature. As we face ongoing environmental challenges, the legacy of the moa reminds us of the responsibility we have to safeguard our planet's diverse species and ecosystems.

“moa”这个词指的是一种原产于新西兰的不会飞的鸟类。这些迷人的生物属于恐鸟目，以其巨大的体型而闻名，某些物种的身高超过三米。“moa”在新西兰的生态系统中扮演了重要角色，主要作为食草动物，吃树叶、水果和种子。它们独特的适应能力使它们能够在岛屿的茂密森林和草原中繁衍生息。不幸的是，“moa”在17世纪末灭绝，主要是由于人类活动。当波利尼西亚人抵达新西兰时，他们捕猎“moa”作为食物，导致其数量迅速减少。这些壮丽鸟类的消失是人类对野生动物影响的有力提醒。“moa”的灭绝不仅是一个失落的故事；它还突显了今天保护工作的重要性。理解导致“moa”灭绝的原因可以帮助我们防止其他目前受到威胁的物种遭遇类似命运。例如，栖息地破坏、狩猎和外来物种的引入都是导致全球许多鸟类种群下降的因素。近年来，科学家通过化石记录和基因分析对“moa”进行了广泛研究。他们发现有几种不同的“moa”物种，每种物种都适应了特定的生态位。这项研究不仅丰富了我们对“moa”的理解，还为我们提供了关于不会飞的鸟类进化的见解。此外，“moa”在新西兰的文化和遗产中成为了一个重要的象征。它出现在毛利神话中，并在关于环境保护的讨论中经常被提及。“moa”的故事鼓励人们更加欣赏自然世界，并认识到保护自然的必要性，以便为后代保留这一切。总之，“moa”不仅仅是一种灭绝的鸟类；它代表了新西兰历史和生态学中的关键篇章。通过了解“moa”，我们获得了关于生物多样性、保护以及人类与自然之间微妙平衡的宝贵教训。在我们面临持续的环境挑战时，“moa”的遗产提醒我们有责任保护地球上多样的物种和生态系统。