broadleaf

简明释义

英[ˈbrɔːdˌliːf]美[ˈbrɔdˌlif]

n. 阔叶树；阔叶烟草

复 数 b r o a d l e a v e s

英英释义

单词用法

同义词

反义词

例句

1.And under conifer forest, the air-anion concentration and ability of air was higher than broadleaf forest.

而且针叶林下的空气负离子浓度和空气质量要好于阔叶林。

2.Water transpiration rate of broadleaf tree is much higher than that of conifer tree, which made it having greater protective function.

阔叶树水分蒸腾速率远超过针叶树，对生态环境的保护作用更大。

3.Protection Forest on sandy meadow was established by mixing broadleaf trees to raise stability of sandy meadow system.

为提高草沙地系统稳定性，采用阔叶树混交方式营建草沙地防护林。

4.It is of significance to establish in vitro culture system for broadleaf evergreen rhododendron hybrids since its high appreciation and landscape value.

常绿阔叶杂交杜鹃具有较高的观赏价值和园林利用价值，因而建立组培快繁体系具有重要意义。

5.The results indicated that the average water consumption rate of broadleaf trees was more than conifer trees.

结果表明，针叶树种耗水速率低于阔叶树种。

6.Alniphyllum fortunei is a fast growing broadleaf specie, which has straight stem form and can be used for many pur-poses.

拟赤杨是一种生长快，干形直，用途广的优良速生阔叶树种。

7.The forest is primarily composed of broadleaf trees, which provide a rich habitat for various wildlife.

这片森林主要由阔叶树木组成，为各种野生动物提供了丰富的栖息地。

8.Foresters often prefer broadleaf trees for their ability to improve soil quality.

林务员通常更喜欢阔叶树，因为它们能改善土壤质量。

9.Many broadleaf species are deciduous, shedding their leaves in winter.

许多阔叶树种是落叶树，冬天会掉落叶子。

10.The broadleaf plant in my garden attracts many butterflies.

我花园里的阔叶植物吸引了许多蝴蝶。

11.In the fall, the broadleaf trees change color, creating a stunning landscape.

秋天，阔叶树木变色，形成了迷人的风景。

作文

The term broadleaf refers to a category of trees and plants that possess wide, flat leaves as opposed to the needle-like foliage commonly found in coniferous species. This distinction is crucial in understanding the diverse ecosystems that exist around the world. In many regions, broadleaf trees are predominant, contributing significantly to the overall biodiversity and health of the environment. These trees are typically found in temperate and tropical climates, where they thrive in rich soils and receive ample sunlight. One of the most notable characteristics of broadleaf trees is their ability to photosynthesize efficiently due to their larger leaf surface area. This allows them to absorb more sunlight and carbon dioxide, which is essential for their growth. Additionally, during the autumn months, many broadleaf trees display a stunning array of colors as their leaves change from green to vibrant shades of red, orange, and yellow. This seasonal transformation not only enhances the beauty of our landscapes but also plays a vital role in the life cycle of the trees themselves.The ecological importance of broadleaf forests cannot be overstated. They provide habitat for countless species of wildlife, including birds, mammals, insects, and fungi. For instance, many migratory birds rely on broadleaf forests for nesting and feeding during their seasonal journeys. Furthermore, these forests serve as critical carbon sinks, absorbing significant amounts of carbon dioxide from the atmosphere and helping to mitigate climate change.In addition to their ecological benefits, broadleaf trees have been used by humans for various purposes throughout history. The wood from these trees is often prized for its durability and aesthetic appeal, making it a popular choice for furniture, flooring, and construction. Moreover, many broadleaf species produce edible fruits and nuts that are enjoyed by both humans and wildlife alike. For example, oak trees provide acorns, while maple trees are known for their sweet sap, which can be processed into syrup.However, despite their many advantages, broadleaf forests face numerous threats. Deforestation, urbanization, and climate change have led to significant declines in these vital ecosystems. Conservation efforts are essential to protect broadleaf habitats and ensure that future generations can enjoy their benefits. This includes reforestation projects, sustainable forestry practices, and the establishment of protected areas.In conclusion, the significance of broadleaf trees extends far beyond their physical presence in our landscapes. They are integral to the health of our planet, providing essential ecological services, supporting biodiversity, and offering resources for human use. As stewards of the Earth, it is our responsibility to safeguard these remarkable trees and the ecosystems they support. By understanding the value of broadleaf forests and advocating for their protection, we can contribute to a more sustainable and harmonious relationship with nature.

“broadleaf”一词指的是一种树木和植物的类别，它们具有宽大扁平的叶子，与常见的针状叶子不同，这通常出现在针叶树种中。这一区别对于理解世界各地存在的多样生态系统至关重要。在许多地区，broadleaf树木占主导地位，对整体生物多样性和环境健康产生了重要贡献。这些树木通常生长在温带和热带气候中，在肥沃的土壤中茁壮成长，并接受充足的阳光。broadleaf树木最显著的特征之一是它们能够有效进行光合作用，因为它们的叶面积较大。这使得它们可以吸收更多的阳光和二氧化碳，这对它们的生长至关重要。此外，在秋季，许多broadleaf树木会展现出令人惊叹的色彩变化，叶子由绿色变为鲜艳的红色、橙色和黄色。这种季节性的转变不仅增强了我们景观的美丽，还在树木自身的生命周期中发挥着重要作用。broadleaf森林的生态重要性不容小觑。它们为无数野生动物物种提供栖息地，包括鸟类、哺乳动物、昆虫和真菌。例如，许多迁徙鸟类依赖broadleaf森林作为繁殖和喂养的场所。此外，这些森林还作为重要的碳汇，吸收大量的二氧化碳，从而帮助减缓气候变化。除了生态益处之外，人类历史上也一直利用broadleaf树木的各种用途。这些树木的木材因其耐用性和美观而受到青睐，成为家具、地板和建筑的热门选择。此外，许多broadleaf树种还生产可供人类和野生动物享用的可食用水果和坚果。例如，橡树提供橡果，而枫树则以其甜美的树液而闻名，可以加工成糖浆。然而，尽管有许多优势，broadleaf森林面临着诸多威胁。砍伐森林、城市化和气候变化导致这些重要生态系统的显著下降。保护工作对于保护broadleaf栖息地至关重要，以确保未来几代人能够享受到它们的益处。这包括再造林项目、可持续林业实践和保护区的建立。总之，broadleaf树木的重要性远不止于它们在我们景观中的物理存在。它们是我们星球健康的关键，提供重要的生态服务，支持生物多样性，并为人类提供资源。作为地球的管理者，我们有责任保护这些非凡的树木及其支持的生态系统。通过理解broadleaf森林的价值并倡导其保护，我们可以为与自然建立更可持续和谐的关系做出贡献。