defoliated

简明释义

英[dɪˈfəʊliˌeɪtɪd]美[dɪˈfoʊliˌeɪtɪd]

adj. 落叶的

v. 使……落叶；除掉……的叶子（defoliate 的过去式和过去分词）

英英释义

单词用法

同义词

反义词

例句

1.Moreover, defoliated plants partitioned more biomass to leaves at low irradiance than defoliated plants at high irradiance.

在低光照条件下，叶损失植株对叶的生物量分配显著高于高光照下的叶损失植株。

2.Moreover, defoliated plants partitioned more biomass to leaves at low irradiance than defoliated plants at high irradiance.

在低光照条件下，叶损失植株对叶的生物量分配显著高于高光照下的叶损失植株。

3.The trees in the park were defoliated by the harsh winter winds.

公园里的树木被严酷的冬风脱叶了。

4.Farmers reported that their crops were defoliated due to a sudden infestation of pests.

农民报告说，由于突如其来的害虫侵扰，他们的农作物被脱叶了。

5.After the storm, many plants were defoliated, leaving them vulnerable to disease.

暴风雨过后，许多植物被脱叶，使它们更容易感染疾病。

6.The military used chemical agents to defoliate the dense jungles during the war.

在战争期间，军方使用化学剂来脱叶茂密的丛林。

7.In the fall, the leaves naturally defoliate from the trees, creating a beautiful carpet on the ground.

在秋天，树叶自然脱落，在地面上形成一层美丽的地毯。

作文

The impact of climate change on our environment is a pressing concern that has garnered attention from scientists and policymakers alike. One of the most visible effects of this phenomenon is the widespread loss of vegetation, particularly in forested areas. Trees play a crucial role in maintaining ecological balance, and when they are defoliated (叶子脱落), the consequences can be dire. In many regions, we have witnessed the alarming trend of trees losing their leaves prematurely due to rising temperatures and altered precipitation patterns. This defoliation (叶子脱落) not only affects the aesthetic value of landscapes but also disrupts entire ecosystems. For instance, when trees are defoliated (叶子脱落), the habitats of countless species are compromised, leading to a decline in biodiversity. Birds, insects, and mammals that rely on foliage for food and shelter find themselves struggling to survive. Furthermore, defoliated (叶子脱落) trees are more susceptible to diseases and pests, which can exacerbate the problem and lead to further tree mortality. The loss of tree cover also has significant implications for soil health. Without the protective canopy provided by leaves, soil erosion becomes a serious threat. Rainwater that would typically be absorbed by the forest floor instead runs off, carrying valuable nutrients away and leaving the soil barren. This degradation of soil quality can hinder agricultural productivity, affecting food security in local communities. Additionally, defoliated (叶子脱落) landscapes contribute to increased carbon emissions. Trees act as carbon sinks, absorbing CO2 from the atmosphere. When they lose their leaves and ultimately die, the stored carbon is released back into the air, further contributing to global warming. Addressing the issue of defoliation (叶子脱落) requires a multifaceted approach. Reforestation efforts can help restore lost habitats and combat climate change by reintroducing trees that can absorb carbon. Moreover, implementing sustainable land management practices is essential to prevent further defoliation (叶子脱落) caused by agriculture and urban development. Educating communities about the importance of trees and promoting conservation initiatives can also play a vital role in protecting our forests. In conclusion, the defoliation (叶子脱落) of trees is a significant environmental challenge that poses threats to biodiversity, soil health, and climate stability. It is imperative that we take action to mitigate these effects and preserve our natural ecosystems for future generations.