grasses

简明释义

英[ˈɡræsɪz]美[ˈɡræsɪz]

n. 草地（grass 的复数）；稻科植物类；禾本种

v. 放牧（grass 的三单形式）；使长满草

英英释义

单词用法

同义词

反义词

例句

1.These people exploited the landscape intensively, foraging on hill slopes for wild cereal grasses and nuts, while huntinggazelle and other game on grassy lowlands and in river valleys.

这些人集中地开发这片土地，在山坡上寻找野生的谷类植物和坚果，而在草木茂盛的低地和河谷里猎捕瞪羚和其他猎物。

2.Like seaweed, sea grasses are very susceptible to human pollution.

和海藻一样，海草很容易受到人类污染的影响。

3.Grasses are simple forms of angiosperms that bear their encapsulated seeds on long stalks.

草是被子植物的简单形态，种子被包裹在长茎上。

4.Our findings corroborate the view that the lodicules of grasses are homologous to eudicot petals.

本研究还证明了禾本科植物的浆片和双子叶植物中花瓣是同源器官的观点。

5.Then, about 7000 B.C., within the space of a few generations, they switched abruptly to herding domesticated goats and sheep and to growing einkorn, pulses, and other cereal grasses.

后来，大约在公元前7000年，在几代人的时间里，他们突然转向放牧家养的山羊和绵羊，转而种植单粒小麦、豆类和其他谷类牧草。

6.For the next 1,500 years, its inhabitants enjoyed a somewhat warmer and damper climate than today, living in a well-wooded steppe area where wild cereal grasses were abundant.

在接下来的1500年里，这里的居民享受着比现在稍微温暖和潮湿的气候，他们生活在树木繁茂的草原上，那里有大量的野生谷物草。

7.For this the priests used long grasses, and these—when the kite was in the air—would stream along behind it.

为此，牧师使用了长长的茅草，当风筝在空中飞时，这些草就会在风筝后面飘动。

8.My meals include leaves, grasses and other plants.

我的饭包括叶子、草和其它植物。

9.Though small, the country has abundant plants from desert grasses to tropical jungle.

这个国家虽然小，但植物种类丰富，从沙漠草原到热带丛林都有。

10.Many animals depend on grasses 草 for their diet.

许多动物依赖草作为它们的食物来源。

11.After the rain, the grasses 草 looked vibrant and green.

雨后，草看起来生机勃勃，绿意盎然。

12.The park is filled with lush grasses 草 that are perfect for picnics.

公园里满是丰盛的草，非常适合野餐。

13.Some grasses 草 can grow in very dry conditions.

有些草可以在非常干燥的环境中生长。

14.The gardener planted different types of grasses 草 to create a diverse landscape.

园丁种植了不同类型的草，以创造一个多样化的景观。

作文

In the vast expanse of nature, one often overlooks the beauty and significance of the humble grasses. These remarkable plants, which belong to the family Poaceae, play an essential role in our ecosystem. They are not just a backdrop for larger plants and trees; they form a crucial part of the environment, providing food, shelter, and stability to various forms of life. Grasses are found in diverse habitats, from the lush meadows of temperate regions to the arid deserts, showcasing their adaptability and resilience.The importance of grasses extends beyond their ecological contributions. They serve as a primary food source for many herbivores, including livestock such as cows, sheep, and goats. These animals rely on grasses for sustenance, and in turn, they provide us with essential products like milk, meat, and wool. Without grasses, the agricultural economy would face significant challenges, highlighting their role in human sustenance.Moreover, grasses are vital in preventing soil erosion. Their extensive root systems bind the soil together, reducing the risk of landslides and maintaining the integrity of landscapes. In areas prone to heavy rainfall, such as riverbanks, grasses act as natural barriers that absorb water and prevent flooding. This ability to stabilize the soil makes them indispensable in land management and conservation efforts.In addition to their practical benefits, grasses also contribute to the aesthetic value of our surroundings. Parks, gardens, and golf courses often feature meticulously maintained lawns composed of various types of grasses. The vibrant green hues of these plants create a sense of tranquility and beauty, inviting people to connect with nature. Furthermore, they provide recreational spaces for activities such as picnics, sports, and leisurely walks, enhancing our quality of life.Another fascinating aspect of grasses is their role in biodiversity. They provide habitat and food for numerous species, from insects to birds. For instance, many songbirds build their nests in clumps of grasses, while small mammals find refuge among their blades. This intricate web of life underscores the interconnectedness of ecosystems and the importance of preserving grasses and their habitats.Despite their significance, grasses face threats from urbanization, climate change, and agricultural practices. Deforestation and land conversion for agriculture can lead to the loss of native grasses, disrupting local ecosystems. Additionally, the use of pesticides and fertilizers can harm the delicate balance of grassland environments. It is crucial for us to recognize the value of grasses and advocate for their conservation. Sustainable land management practices can help protect these vital plants, ensuring they continue to thrive for future generations.In conclusion, the humble grasses may seem insignificant at first glance, but their contributions to our world are profound. From supporting wildlife to preventing soil erosion and enhancing our landscapes, grasses deserve our appreciation and protection. As we navigate the challenges posed by modern society, let us remember the importance of these resilient plants and strive to preserve the rich diversity they offer. By doing so, we not only safeguard the environment but also enrich our own lives through the beauty and benefits that grasses provide.

在广袤的自然中，人们常常忽视了谦逊的草类的美丽和重要性。这些属于禾本科的非凡植物在我们的生态系统中扮演着至关重要的角色。它们不仅是较大植物和树木的背景；它们构成了环境的重要组成部分，为各种生命形式提供食物、栖息地和稳定性。草类在多种栖息地中被发现，从温带地区的郁郁葱葱的草甸到干旱的沙漠，展示了它们的适应性和韧性。草类的重要性超出了它们的生态贡献。它们是许多草食动物的主要食物来源，包括牛、羊和山羊等家畜。这些动物依赖于草类生存，反过来，它们为我们提供了奶、肉和羊毛等基本产品。没有草类，农业经济将面临重大挑战，这突显了它们在人类生存中的作用。此外，草类在防止土壤侵蚀方面也至关重要。它们广泛的根系将土壤结合在一起，减少了滑坡的风险，并保持了景观的完整性。在遭受暴雨侵袭的地区，如河岸，草类作为天然屏障，吸收水分并防止洪水。这种稳定土壤的能力使它们在土地管理和保护工作中不可或缺。除了实际的好处，草类还为我们周围的美学价值做出了贡献。公园、花园和高尔夫球场通常以各种类型的草类组成的精心维护的草坪为特色。这些植物生机勃勃的绿色色调营造出宁静和美感，邀请人们与自然相连。此外，它们为野餐、运动和悠闲散步等活动提供了休闲空间，提高了我们的生活质量。草类的另一个迷人之处在于它们在生物多样性中的作用。它们为无数物种提供栖息地和食物，从昆虫到鸟类。例如，许多鸣禽在一丛丛的草类中筑巢，而小型哺乳动物则在其叶片之间找到庇护。这种复杂的生命网强调了生态系统的相互联系以及保护草类及其栖息地的重要性。尽管草类的重要性不容忽视，但它们仍面临城市化、气候变化和农业实践的威胁。森林砍伐和土地转为农业可能导致本土草类的丧失，破坏当地生态系统。此外，农药和化肥的使用可能会损害草地环境的微妙平衡。我们必须认识到草类的价值，并倡导其保护。可持续的土地管理实践可以帮助保护这些重要植物，确保它们为未来的世代继续繁荣。总之，谦逊的草类乍看之下似乎微不足道，但它们对我们世界的贡献是深远的。从支持野生动物到防止土壤侵蚀以及美化我们的景观，草类值得我们的赞赏和保护。当我们应对现代社会带来的挑战时，让我们记住这些顽强植物的重要性，并努力保护它们所提供的丰富多样性。通过这样做，我们不仅保护了环境，还通过草类所提供的美丽和益处丰富了自己的生活。