dogbane

简明释义

英[ˈdɒɡˌbeɪn]美[ˈdɔːɡˌbeɪn]

n. 夹竹桃；毒狗草

复 数 d o g b a n e s

英英释义

单词用法

同义词

反义词

例句

1.The substitution of UF resin in making flakeboard with bluish dogbane pulping waste liquid and bluish dogbane pith was studied.

利用麻杆制浆废液和废弃麻芯代替部分脲醛胶及刨花压制刨花板的研究。

2.The substitution of UF resin in making flakeboard with bluish dogbane pulping waste liquid and bluish dogbane pith was studied.

利用麻杆制浆废液和废弃麻芯代替部分脲醛胶及刨花压制刨花板的研究。

3.Our factory is the bluish dogbane specialized production factory which is found at the beginning of the 90's constructs.

我厂是九十年代初建设的罗布麻专业生产厂家。

4.North American plant similar to common dogbane.

北美的一种类似夹竹桃的植物。

5.The herbalist recommended using dogbane for its medicinal properties.

草药师推荐使用狗毒草来发挥其药用特性。

6.Farmers often consider dogbane a nuisance due to its invasive nature.

农民们常常认为狗毒草是一种麻烦，因为它具有侵略性。

7.In some cultures, dogbane is used to make ropes and cords.

在一些文化中，狗毒草被用来制作绳索和线材。

8.The bright flowers of dogbane attract many pollinators.

鲜艳的狗毒草花吸引了许多授粉者。

9.Be cautious when handling dogbane, as it can be toxic to pets.

处理狗毒草时要小心，因为它对宠物可能是有毒的。

作文

In the world of botany, there are many plants that hold significant value, either for their beauty or their medicinal properties. However, some plants are notorious for their toxicity and potential harm to both humans and animals. One such plant is dogbane, which is scientifically known as Apocynum. This plant has a rich history and serves as an excellent example of the dual nature of flora in our environment. Dogbane is often found in North America, particularly in fields and along roadsides. Its name comes from its historical use as a means to poison dogs, as the plant contains toxic compounds that can be deadly to canines. The toxicity of dogbane is attributed to the presence of compounds called cardiac glycosides, which affect the heart function of animals and humans alike. Despite its dangerous reputation, dogbane also has its place in traditional medicine, where it has been used by indigenous peoples for various ailments. The plant itself is characterized by its tall, slender stems and clusters of small, white or pink flowers. While it may appear innocuous, dogbane can pose serious risks if ingested. This duality is what makes dogbane an interesting topic of discussion among botanists and ecologists. It serves as a reminder of the importance of understanding our natural surroundings and the potential dangers that can lurk within seemingly benign plants. From an ecological perspective, dogbane plays a role in its ecosystem, providing food for certain insects and contributing to the biodiversity of the area. Monarch butterflies, for instance, are known to feed on the nectar of dogbane flowers, showcasing how even toxic plants can support wildlife. This interaction highlights the complex relationships within ecosystems, where every species, no matter how harmful, has a role to play. Moreover, the story of dogbane extends beyond its ecological significance. It has cultural implications as well. Many Native American tribes have utilized dogbane fibers to make ropes and textiles, demonstrating the resourcefulness of indigenous peoples in utilizing local flora for practical purposes. This aspect of dogbane emphasizes the importance of respecting and understanding the plants that surround us, as they can offer both danger and utility. In conclusion, dogbane serves as a fascinating example of the complexity of plant life. While it is essential to recognize the dangers posed by this toxic plant, it is equally important to appreciate its role in the ecosystem and its historical significance in human culture. As we continue to explore the world of botany, let us remain vigilant about the plants we encounter, recognizing that each one has its own story to tell. Whether it is a source of beauty, danger, or utility, plants like dogbane remind us of the intricate web of life that exists around us, urging us to learn more and tread carefully in our natural environments.

在植物学的世界里，有许多植物具有重要的价值，无论是因其美丽还是其药用特性。然而，有些植物因其毒性和对人类及动物的潜在危害而臭名昭著。其中一种植物就是狗毒草，它的学名是Apocynum。这种植物有着丰富的历史，是我们环境中植物双重性质的一个极好例子。 狗毒草常见于北美，尤其是在田野和路边。它的名字来源于其历史上的用途，即毒死狗，因为这种植物含有可能致命的毒性化合物。狗毒草的毒性归因于一种叫做心苷的化合物，这些化合物会影响动物和人类的心脏功能。尽管有着危险的声誉，狗毒草在传统医学中也占有一席之地，被土著人民用于治疗各种疾病。 这种植物的特点是高耸、纤细的茎和小白花或粉色花的簇。虽然看起来无害，但如果摄入，狗毒草可能会造成严重风险。这种二元性使得狗毒草成为植物学家和生态学家讨论的有趣话题。它提醒我们理解自然环境的重要性，以及在看似无害的植物中潜藏的潜在危险。 从生态学的角度来看，狗毒草在其生态系统中发挥着作用，为某些昆虫提供食物，并促进该地区的生物多样性。例如，帝王蝶以狗毒草花的花蜜为食，这展示了即使是有毒植物也能支持野生动物。这种互动突显了生态系统内复杂的关系，在这里，每个物种，无论多么有害，都扮演着角色。 此外，狗毒草的故事还超越了其生态重要性。它也具有文化意义。许多美洲土著部落利用狗毒草的纤维制作绳索和纺织品，展示了土著人民在利用当地植物方面的足智多谋。这一方面强调了尊重和理解我们周围植物的重要性，因为它们既可以提供危险，也可以提供实用。 总之，狗毒草是植物生命复杂性的迷人例子。虽然认识到这种有毒植物所带来的危险至关重要，但同样重要的是欣赏它在生态系统中的作用以及它在人类文化中的历史意义。当我们继续探索植物学的世界时，让我们保持警惕，关注我们遇到的植物，认识到每一种植物都有自己的故事要讲。无论它是美丽、危险还是实用的来源，像狗毒草这样的植物提醒我们，围绕我们的生命网是多么复杂，促使我们学习更多，并在自然环境中谨慎行事。