sequoias

简明释义

英[sɪˈkwɔɪ.əz]美[sɪˈkwoʊ.jəz]

n. 水杉；美洲杉（sequoia 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.The giant sequoias, which the project also seeks to clone, are native to the western Sierra Nevada.

该项目试图克隆的巨杉生长在内华达山脉西部。

2.However, ancient giant sequoias can have trunks that are 30 feet in diameter — far too big to be sampled using even the longest coring tools, which are only three feet long.

然而，古代巨型水杉木的树身可以长到直径30英尺——即使最长的年轮取芯工具(长度只有3英尺)也无法顺利取样。

3.Werner used small cuttings of sprouts and other plant material, including some cuttings from the upper reaches of giant sequoias.

就红杉来说，沃纳先生使用一截一截的树芽和其它植物材料，包括从巨杉顶部截下来的一些木块。

4.Giant sequoias are unimpressed by your puny human lifespan.

与巨型红杉800至1300年的生命跨度相比，人的寿命极其微不足道。

5.In the case of the redwoods, Mr. Werner used small cuttings of sprouts and other plant material, including some cuttings from the upper reaches of giant sequoias.

就红杉来说，沃纳先生使用一截一截的树芽和其它植物材料，包括从巨杉顶部截下来的一些木块。

6.The new research extends Swetnam's previous tree-ring fire history for giant sequoias another 1, 000 years into the past.

这项新研究将史威特南之前有关巨型水杉年轮记录火灾历史的研究再次向前推进了1000年。

7.No, the largest sequoias in northern California weigh more than six blue whales.

不，是在加利福尼亚北部个头最大的红杉，它的重量是蓝鲸体重的6倍多。

8.The group's focus is on coastal and giant sequoias.

该组织目前的研究重点是海岸红杉和巨杉。

9.The towering sequoias in California are among the oldest living trees on Earth.

加利福尼亚的高耸红杉树是地球上最古老的活树之一。

10.Many tourists visit the national park to see the majestic sequoias up close.

许多游客前往国家公园近距离观赏壮丽的红杉树。

11.The bark of sequoias is resistant to fire, which helps them survive in forest fires.

红杉树的树皮耐火，这帮助它们在森林火灾中生存。

12.We took a hike through the grove of ancient sequoias and felt their immense presence.

我们在古老的红杉树树林中徒步旅行，感受到了它们的巨大存在。

13.The conservation efforts for sequoias have increased in recent years due to climate change.

由于气候变化，近年来对红杉树的保护工作有所增加。

作文

The majestic sequoias are some of the most magnificent trees on Earth, known for their immense height and longevity. These giant trees, native to the western United States, particularly in California, are a sight to behold. Standing tall in the Sierra Nevada mountains, the sequoias can grow over 300 feet high and live for thousands of years, making them one of the oldest living species on our planet. The sheer size and beauty of the sequoias attract millions of visitors each year, who come to marvel at their grandeur and learn about their ecological significance. One of the most famous locations to see sequoias is the Sequoia National Park, established in 1890. This park is home to some of the largest trees in the world, including the General Sherman Tree, which is considered the largest living tree by volume. The experience of walking among these giants is awe-inspiring; their thick trunks and towering branches create a cathedral-like atmosphere that makes you feel small in comparison. As you walk through the groves, the air is filled with the earthy scent of the forest, and the sound of rustling leaves adds to the tranquility of the environment. The ecological role of sequoias is also significant. They provide habitat for various wildlife species, including birds, mammals, and insects. The bark of the sequoias is incredibly thick and contains tannins that make them resistant to fire and pests, allowing them to thrive in their natural habitat. This resilience is crucial, especially as wildfires become more prevalent due to climate change. The survival of sequoias is a testament to their adaptability and strength, and they play a vital role in maintaining the health of the forest ecosystem. However, despite their robustness, sequoias face threats from climate change, logging, and urban development. It is essential to protect these ancient trees and their habitats to ensure that future generations can enjoy their beauty and learn from their existence. Conservation efforts are underway to safeguard the remaining sequoias and restore damaged ecosystems. Many organizations work tirelessly to educate the public about the importance of these trees and advocate for their protection. In conclusion, the sequoias are not only remarkable for their size and age but also for their ecological importance and the sense of wonder they inspire in those who visit them. They remind us of the beauty and fragility of nature, urging us to take action to preserve our planet's natural wonders. The experience of standing beneath a towering sequoia is something that stays with you, igniting a passion for conservation and respect for the environment. As we move forward, it is our responsibility to ensure that these magnificent trees continue to thrive for generations to come.

雄伟的红杉是地球上最壮观的树木之一，以其巨大的高度和长寿而闻名。这些巨大的树木原产于美国西部，特别是在加利福尼亚州，是令人叹为观止的景象。站在内华达山脉的高处，红杉可以生长超过300英尺高，寿命可达数千年，使它们成为我们星球上最古老的生物之一。红杉的巨大和美丽吸引了每年数百万游客，他们前来惊叹于它们的壮丽，并了解它们的生态重要性。 参观红杉的最著名地点之一是塞阔伊国家公园，该公园成立于1890年。这个公园是世界上最大树木的一部分，包括谢尔曼将军树，被认为是按体积计算的最大活树。走在这些巨人之间的体验令人敬畏；它们粗壮的树干和高耸的树枝创造了一种大教堂般的氛围，让你在比较中感到渺小。当你在林间漫步时，空气中弥漫着泥土的气息，沙沙作响的树叶声增添了环境的宁静。 红杉的生态角色也非常重要。它们为各种野生动物物种提供栖息地，包括鸟类、哺乳动物和昆虫。红杉的树皮极其厚实，含有单宁，使它们对火灾和害虫具有抵抗力，能够在自然栖息地中茁壮成长。这种韧性至关重要，尤其是在气候变化导致森林火灾日益频繁的情况下。红杉的生存证明了它们的适应能力和力量，它们在维持森林生态系统的健康方面发挥着至关重要的作用。 然而，尽管它们强壮，红杉仍面临气候变化、伐木和城市发展的威胁。保护这些古老的树木及其栖息地以确保未来世代能够欣赏它们的美丽并从它们的存在中学习至关重要。保护工作正在进行中，以保护剩余的红杉并恢复受损的生态系统。许多组织不懈努力，教育公众关于这些树木的重要性，并倡导保护它们。 总之，红杉不仅因其大小和年龄而显得卓越，还因其生态重要性和对来访者所激发的敬畏感而显得非凡。它们提醒我们自然的美丽和脆弱，敦促我们采取行动来保护我们星球的自然奇观。在一棵高耸的红杉下站立的体验是难以忘怀的，它点燃了对保护和尊重环境的热情。随着我们向前发展，确保这些壮丽的树木继续繁荣生长几代人是我们的责任。