detritus

简明释义

英[dɪˈtraɪtəs]美[dɪˈtraɪtəs]

n. （尤指某项活动后留下的）废弃物，垃圾；（由于侵蚀形成的）沙砾，沙子，泥沙等；（有机物的）腐质

英英释义

单词用法

同义词

反义词

例句

1.These unassignable animals include a large swimming predator called Anomalocaris and a soft-bodied animal called Wiwaxia, which ate detritus or algae.

这些无法归类的动物包括被称为奇虾的会游泳的大型食肉动物，以及叫做威瓦亚虫的软体动物，它们以岩屑和藻类为食。

2.Such is the extent of the detritus that the first accidental collision between two satellites has already taken place.

既然宇宙垃圾都已经到达如此程度了，那么，首次的卫星相撞事故肯定早已发生。

3.It has no sneezing pandas, tedious home-made tirades or any of the other detritus with which YouTube is filled.

Hulu网站没有“喷嚏熊猫”、乏味的自制长篇批评演说和其他杂七杂八的东西，而这些在YouTube上到处都是。

4.Bring forward our own resolvent methods of the isolation of asphalt detritus composite through the construction of pavement.

对面层施工中沥青碎石混合料离析进行了研究，提出了自己的解决方法。

5.This detritus of the digital age spells profit for Trace Feinstein, who founded e-Scrap Destruction two years ago.

但这些数码时代的碎屑却对两年前创办这个场的老板崔西·费恩·斯坦有着非凡利益。

6.Today's coast is never clear but always strewn with plastic and other detritus.

今天的海岸不再空旷，但却四处散布着塑料品和其它碎屑。

7.After the storm, the beach was littered with detritus from the ocean, including seaweed and plastic debris.

暴风雨过后，海滩上满是来自海洋的碎屑，包括海藻和塑料垃圾。

8.The archaeologists carefully sifted through the detritus of the ancient settlement to find artifacts.

考古学家小心翼翼地筛选着古代定居点的碎屑以寻找文物。

9.In the aftermath of the festival, volunteers collected the detritus left behind by the attendees.

在节日结束后，志愿者们收集了参与者留下的碎屑。

10.The forest floor was covered in organic detritus, providing nutrients for new plants.

森林地面覆盖着有机碎屑，为新植物提供养分。

11.As the river flowed, it carried away detritus from the banks, reshaping the landscape.

随着河水流动，它带走了岸边的碎屑，重塑了地形。

作文

In the natural world, ecosystems are constantly in a state of flux, with various processes contributing to the balance of life. One often overlooked aspect of these ecosystems is the role of detritus (碎屑), which consists of decomposing organic material, such as dead plants and animals, as well as other organic debris. This detritus plays a crucial role in nutrient cycling and supports a diverse array of organisms. Understanding the significance of detritus can provide valuable insights into the functioning of ecosystems and the importance of maintaining ecological balance. When plants and animals die, their bodies do not simply vanish; instead, they break down into smaller pieces over time. This process is facilitated by various decomposers, such as bacteria, fungi, and detritivores like earthworms and certain insects. As these organisms consume the detritus (碎屑), they help release essential nutrients back into the soil, making them available for uptake by living plants. This cycle of decomposition and nutrient release is vital for sustaining plant growth and, consequently, the entire food web. Moreover, detritus serves as a habitat and food source for many organisms. In aquatic environments, for example, the accumulation of detritus on the bottom of rivers and lakes creates a rich substrate for various species. Small fish, invertebrates, and microorganisms thrive in these areas, feeding on the organic matter and contributing to the overall productivity of the ecosystem. The presence of detritus can enhance biodiversity, as it provides numerous niches for different organisms to exploit. In terrestrial ecosystems, the importance of detritus is equally significant. Forest floors, for instance, are often covered with a layer of fallen leaves, twigs, and decomposing plant material. This organic layer not only enriches the soil but also helps retain moisture and regulate temperature. Many small mammals and insects rely on this detritus (碎屑) for shelter and sustenance, highlighting its role in supporting wildlife. However, human activities can disrupt the natural processes associated with detritus. Urbanization, deforestation, and pollution can lead to the degradation of habitats and the loss of biodiversity. When natural detritus is removed or altered, the entire ecosystem can suffer, resulting in diminished nutrient cycling and a decline in species populations. Therefore, it is essential to recognize the value of detritus and strive to protect the environments where it exists. In conclusion, detritus (碎屑) is far more than just organic waste; it is a fundamental component of healthy ecosystems. By facilitating nutrient cycling, providing habitats for various organisms, and supporting biodiversity, detritus plays an integral role in the intricate web of life. As stewards of the environment, we must acknowledge the importance of detritus and work towards preserving the natural systems that rely on it. Only by doing so can we ensure a balanced and thriving planet for future generations.