hogweed

简明释义

英[ˈhɒɡwiːd]美[ˈhɔːɡwiːd]

n. 豕草，猪草；欧洲防风独活属植物

英英释义

单词用法

同义词

反义词

例句

1.the spectacular giant hogweed spreads outward from formal gardens along rivers.

体型壮观的猪草从布置井然的花园向外延伸，直到河边。

2.The DEC urges people to phone the Giant Hogweed Hotline to report finding a specimen of the dangerous plant. They'll immediately dispatch a crew to dispose of it.

纽约环境保护署的强烈建议大家发现大猪草后拨打大猪草热线报告相关情况。他们将立即派遣工作人员前往清理。

3.The DEC urges people to phone the Giant Hogweed Hotline to report finding a specimen of the dangerous plant. They'll immediately dispatch a crew to dispose of it.

纽约环境保护署的强烈建议大家发现大猪草后拨打大猪草热线报告相关情况。他们将立即派遣工作人员前往清理。

4.Farmers are advised to remove hogweed 野猪草 from their fields to prevent contamination.

建议农民从他们的田地中移除hogweed 野猪草以防止污染。

5.The park has put up signs warning visitors about hogweed 野猪草 in the area.

公园已经张贴了警告标志，提醒游客注意该地区的hogweed 野猪草。

6.After touching hogweed 野猪草, she developed painful blisters on her arms.

在接触了hogweed 野猪草后，她的手臂上出现了疼痛的水泡。

7.Children should be taught to recognize hogweed 野猪草 so they can avoid it during playtime.

应该教孩子们识别hogweed 野猪草，以便他们在玩耍时避免接触。

8.Be careful when hiking; the hogweed 野猪草 along the trail can cause serious skin burns.

在远足时要小心；小径旁的hogweed 野猪草可能会导致严重的皮肤灼伤。

作文

The world is filled with a variety of plants, some of which are beneficial to humans, while others can be quite harmful. One such plant that has gained notoriety in recent years is the hogweed. Known scientifically as Heracleum mantegazzianum, hogweed is an invasive species that originates from the Caucasus region of Eurasia. Its large, umbrella-like flowers and towering height can make it appear quite majestic, but this plant harbors dangers that should not be overlooked. In fact, contact with hogweed can lead to severe skin reactions and even long-term health issues due to its phototoxic properties.The dangers of hogweed stem largely from its sap, which contains furanocoumarins. When the sap comes into contact with skin and is then exposed to sunlight, it can cause phytophotodermatitis, resulting in painful burns and blisters. These reactions can be particularly severe and may require medical attention. It is crucial for anyone who encounters hogweed to exercise caution and avoid direct contact. In many areas where hogweed has spread, local authorities have implemented measures to control its growth and protect the public from its harmful effects.In addition to its physical dangers, hogweed poses a threat to local ecosystems. As an invasive species, it competes aggressively with native plants for resources such as sunlight, water, and nutrients. This competition can lead to a decline in biodiversity, as native plants struggle to survive against the rapid growth of hogweed. The spread of hogweed can also disrupt local wildlife habitats, as many animals depend on native plants for food and shelter. Efforts to control hogweed often involve manual removal or the use of herbicides, but these methods can be labor-intensive and may not always be effective.Public awareness is essential in managing the risks associated with hogweed. Educational campaigns can help inform communities about the identification of this plant and the dangers it poses. By learning to recognize hogweed, individuals can take steps to avoid it and report its presence to local environmental agencies. Furthermore, promoting the growth of native plants can help combat the spread of hogweed and restore balance to affected ecosystems.In conclusion, while hogweed may appear to be an impressive plant at first glance, it is essential to understand the potential hazards it presents. From severe skin reactions to ecological disruption, the impacts of hogweed are significant. Awareness and education are key in preventing accidents and protecting our natural environments from the invasive nature of hogweed. As we continue to explore and appreciate the diversity of plant life, it is vital to remain vigilant about those that can cause harm, ensuring that we manage our landscapes responsibly and sustainably.

世界上有各种各样的植物，其中一些对人类有益，而另一些则可能非常有害。近年来，hogweed（猪毛菜）这种植物因其恶名而受到关注。它的学名是Heracleum mantegazzianum，hogweed是一种来自欧亚高加索地区的入侵物种。它那大型伞状花朵和高耸的身姿让它看起来相当壮观，但这种植物隐藏着不容忽视的危险。实际上，接触hogweed可能导致严重的皮肤反应，甚至长期健康问题，因为它具有光毒性。hogweed的危险主要源于它的汁液，其中含有呋喃香豆素。当汁液接触到皮肤并暴露在阳光下时，会引起植物光敏性皮炎，导致疼痛的烧伤和水泡。这些反应可能特别严重，可能需要医疗干预。任何遇到hogweed的人都必须谨慎行事，避免直接接触。在许多hogweed蔓延的地区，当地政府已采取措施控制其生长，以保护公众免受其有害影响。除了身体上的危险，hogweed还对当地生态系统构成威胁。作为一种入侵物种，它对本土植物的资源（如阳光、水和养分）进行激烈竞争。这种竞争可能导致生物多样性的下降，因为本土植物在hogweed的快速生长面前苦苦挣扎。hogweed的传播还可能破坏当地野生动物栖息地，因为许多动物依赖本土植物提供食物和庇护。控制hogweed的努力通常涉及人工移除或使用除草剂，但这些方法可能劳动强度大且不一定有效。公众意识在管理与hogweed相关的风险中至关重要。教育活动可以帮助社区了解这种植物的识别及其潜在危害。通过学习识别hogweed，个人可以采取措施避免接触，并向当地环境机构报告其存在。此外，促进本土植物的生长可以帮助对抗hogweed的传播，恢复受影响生态系统的平衡。总之，虽然hogweed乍一看可能是一种令人印象深刻的植物，但理解它所带来的潜在危害至关重要。从严重的皮肤反应到生态破坏，hogweed的影响是显著的。意识和教育是防止事故和保护我们自然环境免受hogweed的侵害的关键。当我们继续探索和欣赏植物生命的多样性时，保持对那些可能造成伤害的植物的警惕至关重要，确保我们负责任和可持续地管理我们的景观。