savannah
简明释义
n. 热带和亚热带草原,(非洲的)稀树草原
n. (Savannah)(美)萨凡纳(人名)
复 数 s a v a n n a h s
英英释义
A large, flat area of land covered with grass and only a few trees, typically found in tropical or subtropical regions. | 一种广阔的平坦土地,覆盖着草地,只有少数树木,通常位于热带或亚热带地区。 |
单词用法
草原生态系统 | |
非洲草原 | |
草原草地 | |
草原野生动物 |
同义词
草原 | 草原是多种野生动物的栖息地。 | ||
大草原 | 大草原覆盖了中亚的广阔地区。 | ||
大草原 | 大草原以其肥沃的土壤和农业而闻名。 | ||
草地 | 春天,草地上开满了野花。 |
反义词
森林 | 茂密的森林是许多野生动物的栖息地。 | ||
沙漠 | The desert is known for its extreme temperatures and arid conditions. | 沙漠以其极端的温度和干旱的环境而闻名。 |
例句
1.Human behaviors are often explained as hard-wired evolutionary leftovers of life on the savannah or during the Stone Age.
人类的行为通常被解释为热带大草原上或者石器时代的生命在进化中的固定的伴随产物。
2.This makes perfect sense in the intense heat of the African savannah, where humans evolved.
对于非洲大草原上的酷热,这一点显得非常有意义,那里可是人类的发源地。
3.But no committee of lions sat down and decided that the African savannah would be home.
但是并没有一个狮子委员会坐下来决定是否将非洲热带草原作为家乡。
4.One in Atlanta, threein Savannah.
四个受害者,一件发生在亚特兰大,三件在萨凡纳。
5.What happened to you in Savannah?
你在萨凡纳发生发生的事。
6.The point is that you might've learnedsomething interesting. Like the fact she left Savannah soon after that attack.
意义就在于你本可以了解到一些有意思的事情,比如说她遇袭后没多久就离开了萨凡纳。
7.But this was rejected out of hand, largely because the savannah theory was considered unchallengeable.
但这一想法立刻遭到否定,很大程度上是因为大草原理论在当时不容挑战。
8.Many photographers travel to the savannah to capture stunning images of the sunset.
许多摄影师前往草原拍摄美丽的日落照片。
9.The African elephants roam freely across the vast savannah.
非洲象在广阔的草原上自由漫游。
10.The savannah is home to a diverse range of wildlife, including zebras and antelopes.
草原是多种野生动物的家园,包括斑马和羚羊。
11.During our safari, we spotted a pride of lions resting in the tall grass of the savannah.
在我们的野生动物园旅行中,我们看到一群狮子在草原的高草中休息。
12.The savannah ecosystem is characterized by its open grasslands and scattered trees.
该草原生态系统的特点是开阔的草地和零星的树木。
作文
The term savannah refers to a unique ecosystem characterized by grasslands with scattered trees, primarily found in tropical and subtropical regions. This biome is often associated with the African continent, where vast expanses of savannah can be observed, particularly in countries like Kenya and Tanzania. The savannah is not just a beautiful landscape; it plays a critical role in the biodiversity of the planet. It supports a wide variety of flora and fauna, including iconic species such as elephants, lions, and giraffes. In the savannah, the climate is typically warm, with distinct wet and dry seasons. During the wet season, the landscape transforms into a lush green paradise, filled with vibrant wildflowers and abundant grass. This is the time when many animals give birth to their young, ensuring that they have enough food to sustain their offspring. As the dry season approaches, the savannah undergoes a dramatic change. The once lush vegetation turns golden brown, and water sources become scarce. This seasonal cycle is crucial for maintaining the ecological balance in the savannah.The social structure of the animal kingdom in the savannah is fascinating. Many species have adapted to life in this environment, developing unique behaviors and strategies for survival. For instance, herds of wildebeests migrate across the savannah in search of greener pastures, while predators like lions and cheetahs have evolved to hunt efficiently in open grasslands. The interactions between these species create a dynamic ecosystem that is both complex and fragile.However, the savannah is facing numerous threats due to human activities. Deforestation, agriculture, and urbanization are encroaching on these vital habitats, leading to habitat loss and fragmentation. Additionally, climate change poses a significant risk, altering weather patterns and affecting the delicate balance of the savannah. Conservation efforts are essential to protect this unique biome and the diverse life it supports.In conclusion, the savannah is more than just a picturesque landscape; it is a vital ecological zone that plays a crucial role in the health of our planet. Understanding the importance of the savannah and taking action to preserve it is essential for future generations. By raising awareness and supporting conservation initiatives, we can help ensure that this remarkable ecosystem continues to thrive for years to come.
术语savannah指的是一种独特的生态系统,特征是草原上散布着树木,主要分布在热带和亚热带地区。这个生物群落通常与非洲大陆相关,在肯尼亚和坦桑尼亚等国尤其可以观察到广阔的savannah。savannah不仅仅是一幅美丽的风景;它在地球的生物多样性中发挥着关键作用。它支持着丰富多样的动植物,包括大象、狮子和长颈鹿等标志性物种。在savannah中,气候通常温暖,具有明显的干湿季节。在湿季,景观转变为郁郁葱葱的绿色天堂,充满了生机勃勃的野花和丰富的草。这是许多动物给幼崽出生的时节,确保它们有足够的食物来维持后代。随着干季的临近,savannah经历了戏剧性的变化。曾经郁郁葱葱的植被变成金黄色,水源变得稀缺。这一季节性循环对于维持savannah中的生态平衡至关重要。在savannah中的动物王国的社会结构引人入胜。许多物种已经适应了这种环境,发展出独特的行为和生存策略。例如,角马群在savannah上迁徙,寻找更绿的牧场,而像狮子和猎豹这样的捕食者则进化出有效的开放草原狩猎能力。这些物种之间的相互作用创造了一个既复杂又脆弱的动态生态系统。然而,由于人类活动,savannah正面临着诸多威胁。森林砍伐、农业和城市化正在侵占这些重要栖息地,导致栖息地的丧失和破碎。此外,气候变化也构成了重大风险,改变了天气模式,影响了savannah的微妙平衡。保护工作对保护这一独特的生物群落及其支持的多样生命至关重要。总之,savannah不仅仅是一幅如画的风景;它是一个重要的生态区,在我们星球的健康中发挥着至关重要的作用。理解savannah的重要性并采取行动保护它,对于未来几代人来说至关重要。通过提高意识和支持保护倡议,我们可以帮助确保这一非凡生态系统在未来的岁月中继续繁荣。